OREC SF600 User manual

OREC SF600/600D
2
“Only the English version of this manual can be used as a reference.”
INTRODUCTION
Forward to the user
Read this manual before any use of your rotor tiller only the herein instructions shall help you to achieve an efficient and
safe work.
A safe use will only result from the manner you will use the machine in accordance with the restrictions described in this
manual. Thus, you must know and follow all the safety measures in this manual and those relating to the use of your tiller.
The tiller that you have just bought has been designed and manufactured for your entire satisfaction. As any other
mechanical machine, it requires a proper maintenance and must be kept clean. Grease the machine like indicated. Follow
the rules and safety indications as described in this manual and as showed on the preventive instruction stickers.
About maintenance, always mind that your OREC dealer has the skills, the genuine parts and the necessary tools to solve
the possible problems.
Use only the OREC original parts : “ non genuine ” parts will not assure you of a correct and safe working and are likely to
make the guarantee null and void. Write the name and the serial number of your machine hereunder :
MODEL :.......................................................................................
SERIAL NUMBER (refer to the pictures herein) :.........................
Always mention these information to your dealer in order to obtain the right parts.
Concerned about constant progress, OREC keeps the right to modify the machines without being compelled to modify
those already sold.
The illustrations and characteristics in this manual might lightly differ from your machine because of the constant
improvements made by our production department.
In this manual, the left and the right hand or the rear and the front position are determined according to the user at the
handlebar.
All along this manual the word IMPORTANT is used to indicate that a fault might cause damage to the machine. The words
WARNING, CAUTION and DANGER are used with the “ safety/warning ” pictogram (triangle with an exclamation mark) in
order to indicate a hazard for your safety.
This symbol indicates that you must be very attentive because your safety is at stake. It reminds that you must follow the
safety instructions and pay attention to hazardous operations that might cause injuries.
WARNING
Reminds the safety rules that might cause injury if they are not respected
CAUTION
Remembers to pay attention to a real danger that is likely to cause injury or even death if no proper precaution is taken.
DANGER
Indicates a major hazard that is most likely to cause irremediable injury or death if the right precautions are not taken.

OREC SF600/600D
3
CONTENTS
INTRODUCTION.............................................................................................................................2
CONTENTS ....................................................................................................................................3
SPECIFICATIONS ..........................................................................................................................3
CHECK LIST ...................................................................................................................................3
SAFETY RULES .............................................................................................................................4
DIFFERENT PARTS OF THE MACHINE ........................................................................................5
SAFETY INSTRUCTION STICKERS ..............................................................................................6
CONTROLS ....................................................................................................................................7
MAINTENANCE OPERATIONS TO BE CARRIED OUT BY THE USER.......................................12
BREAKDOWNS AND SOLUTIONS ..............................................................................................15
TIGHTENING TORQUES (Kgf.cm)(SF600) ..................................................................................16
TIGHTENING TORQUES (Kgf.cm)(SF600D)................................................................................16
EC CONFORMITY DECLARATION ..............................................................................................17
MEASUREMENT OF VIBRATIONS ..............................................................................................17
EC CONFORMITY DECLARATION ..............................................................................................18
MEASUREMENT OF VIBRATIONS ..............................................................................................18
LIMITED WARRANTY...................................................................................................................19
NOTES..........................................................................................................................................19
SPECIFICATIONS
CHECK LIST
INSTRUCTIONS TO THE DEALER
• The assembling, the installation and the first application of the machine is under the OREC dealer’s responsibility.
• Read the instruction manual as well as the safety measures. Check that all the before delivery and at delivery check
points specified in the following lists have been verified and possibly modified before delivering the machine to its owner.
CHECKS BEFORE DELIVERY
• Check that all the shields, grids and safety guards are in place and in a good state.
• Check that the hoses are in place and in a good state. Replace them if necessary.
• Check that there is no oil leak, repair if necessary.
Model
SF600
SF600D
Weight
81kg
83kg
L x W x H (mm)
1690 x 590 x 970
1690 x 590 x 970
Forward speed (km/h)
(1): 1.16
(2): 4.48
(1): 1.16
(2): 4.48
Reverse speed (km/h)
(R): 1.16
(R): 1.16
Tool speed (rpm)
Forward : 228
Reverse : 228
Forward : 203
Reverse : 209
Working width(cm)
52
52
Engine
Honda GX160
Honda GX160
Engine power(kw)
4.1
4.1
Engine speed (tr/min)
3100
3100
Fuel Tank (L)
3.10
3.10

OREC SF600/600D
4
• Check that the safety instruction stickers are in place and in a good state. Replace them if necessary.
• Check that all the bolts and screws are properly tightened with the right torque (refer to page 16).
• Protect the grease nipples by coating them with grease and lubricate the machine.
• Check that the machine can work properly.
CHECKS ON DELIVERY
• Show the user how to perform the adjustments.
• Explain to the user the importance of the lubrication and show him the different greasing points on the machine.
• Show him the safety devices, grids, guards and the optional equipments.
• Give the instruction manual to the customer, ask him to read it carefully.
SAFETY RULES
CAUTION
Some of the illustrations show the machine with no guard, no shield. Never use the machine
without these devices.
•Learn to stop the machine in case emergency.
•Read this manual.
•Do not let anybody use the machine before having read and understood this manual.
•Do not let children use the machine.
•Do not wear loose clothes. They might be grasped by moving parts.
•Always wear protection equipments for when using the machine.
•Only work during daylight or with a good artificial light.
•Check that the safety instruction stickers are in place and in a good condition.
•Keep the machine free from debris, dust or mud.
•Check that the machine can work properly before any use.
•Check that all the shields, grids and safety guards are in place and in a good state.
•It is strictly forbidden to carry persons or animals onto the machine during the work or during the transportation.
•Never stop or start roughly when working on a slope. Never use the machine to work on a stepping terrain.
•Reduce the ground speed when running on a slope and when turning straight in order
to prevent from any risk of loosing control.
•Be very careful when bordering ditches.
•Stop the engine, and remove the sparking plug ignition cover before any intervention
on the machine.
•Never work under the machine or its parts when lifted, unless they are blocked and
maintained into position with sufficient security.
•When running on a slope, always work going up or down but never across the slope.
•Steer clear of unsteady embankments, holes or rocks. They might be dangerous during
maneuvers or transport.
•Keep away from electric wires and obstacles. A contact with electric wires cause
electrocution and death.
•Stop the machine progressively when lifting or lowering the machine.
•When stopping the work, stop the engine and remove the sparking plug ignition cover before leaving the tiller.
•Engage all the safety equipments.
•Move the controls only when correctly sat down in the tiller
•Visually check hydraulic leaks and if some parts are faulty or missing. Repair before
use.
•Never change the adjustment of the regulator, it is set in the factory. Unsetting this
valve would cause failures.
•Ensure that the user of the machine has already read and understood this manual
and that he is aware of all the safety instructions before any use.
•Always use a chuck and bronze hammer when replacing or intervening on the pins
and bolts at the end of rams, rod … etc in order to avoid the projection of metal
fragments.

OREC SF600/600D
5
DIFFERENT PARTS OF THE MACHINE
Figure 1
Figure 2
Throttle
Speed lever and tool
inversion lever
Air filter
Counter wheight
Exhaust silence
Diff lock lever
Starter
Fuel Tank
Travel&Clutch
lever
Working depth
adjustment
Rotary Cover
Handle adjustment
Speed lever and tool
inversion lever
Travel&Clutch
lever

SAFETY INSTRUCTION STICKERS
Note their location and replace them immediately in case of damage or when missing
-Read owner's manual
-Beware of Flammable
gasoline
-Beware of exhaust gases
-Beware of hot surfaces near
the engine
Beware of rotating belt under
the shield
Do not exceed 15° slope
Always wear prrotective
equipment for dust, noise and
wear glasses
Beware of rotating blades
under the shield
Before doing maintenance
remove the spark plug
Beware of thrown objects
Place foot here when
starting engine
Keep away from the machine
Read owner's manual

OREC SF600/600D
7
CONTROLS
CLUTCH LEVER
When the lever (1, Figure 3) is pushed down, the machine is
going to go forward or reverse. When the lever is released, the
machine stops.
Following the position of the gear lever, (2, Figure 3), the
rotative tools is clutched in the same time as the wheels. When
the lever is released, the machine and the tool stops.
GEAR BOX LEVER(SF600)(FIGURE 4-1)
This lever allowed to select 2 forward travel speed, the reverse speed
and two rotations of the tool.
A : Forward speed. The machine is going forward and the tools is
rotating at the same rotation that the wheels.
B : Forward speed. The machine is going forward and the tools is
rotating at the opposite rotation that the wheels.
C : Reverse speed. The machine is going on reverse and the tools is
not rotating.
D : Neutral. Nothing is engaged the wheels and the rotating tools are
stopped.
E : 1st Forward speed. The machine is going forward and the tools is
not rotating.
F : Neutral. Nothing is engaged the wheels and the rotating tools are
stopped.
G : 2nd Forward speed. The machine is going forward fast and the
tools is not rotating.
GEAR BOX LEVER(SF600D)(FIGURE 4-2)
This lever allows to select 2 forward travel speed, the reverse
speed
A : Working. The machine is going forward and the tools is
rotating.
B : Reverse speed. The machine is going on reverse.
C : 1st Forward speed. The machine is going forward.
D : 2st Forward speed. The machine is going forward.
*Neutral. Nothing is engaged on the wheels and the rotating
tools are stopped.
WARNING
Release the travel lever to change of speed. When the speed is engaged, open the throttle slowly.
DANGER
Take many care when travelling on reverse to not stumble on bumps, holes or debris on the ground.
Figure 3
Figure 4-1
Figure 4-2
A
C
D
B

OREC SF600/600D
8
THROTTLE LEVER
Push the lever (Figure 5) completely backward to operate the engine,
when engine at maximum speed. Push the throttle lever forward to
decrease engine speed, to idle speed.
LOCK DIFF LEVER
Push the lever forward (Figure 6) when a wheel is slipping in deep or
wet ground, it makes the two wheels driven together. It is better to
engage the diff lock when the wheels are turning slowly to avoid
damage to the transmission. When a wheel is slipping, reduce the throttle
to engage the diff lock at low speed. Do not engage the diff lock on hard
surface like concrete or macadam or when turning.
HEIGHT CONTROL
Depth of work is adjustable with the tooth (1, Figure 7). When the stand is low,
the depth of work is low. When the stand is high, the depth of work is high.
WARNING
When the depth of work is important, the power needed is important and
you can hit stones and cause damage to the machine.
Resistance rod
For the hard soil. Pull up the resistance rod(2, Figure7) and use the up-cut
rotary position. (Figure 4 position B).
For the soft soil. Stick the rod (2, Figure7) in the soil deeply and use the down-
cut rotary(Figure 4 position A).
Engine controls
The machine is delivered with a specific manual. Read and understand this
manual before use or maintain the engine.
FUEL COCK AND CHOKE LEVER
Choke lever (A, Figure 8)
Push the lever completely forward to close the choke to start engine cold,
when engine has start release it.
Fuel cock (B, Figure 8)
The fuel cock have to close when machine not use. Fuel cock is closed
pushed forward, and open rearward .
ENGINE SWITCH
•This switch allowed to start or stop the engine (Figure 9).
•When the switch is on "stop" the engine is stopped and cannot be started.
Put the switch on "stop" position to stop the engine or to avoid starting.
•Place the switch to the "on" position to allowed the engine to start.
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
1

OREC SF600/600D
9
CAUTION
Always disconnect the spark plug when the machine is stored or if you want to perform
maintenance.
RECOIL POSITION AND E/G STARTING MOTION
The recoil is located in the left side of the handle(Figure 10)
To start the machine, pull the recoil according to Figure 10 shown.
ADJUSTING THE HANDLEBAR
The handlebar is adjustable in free position to allow all operators to
use the machine.
To adjust the handlebar :
•Unscrew the knob at the low side of the handlebar.
•Pull of the axle with Jack bolt(A, Figure 11).
•Adjust the handlebar as required
•Put the axle, and screw the knob.
Figure 10
Figure 11
A
A

OREC SF600/600D
10
OPERATION
CAUTION
Check the tightening of bolts, referring to the tightening torque chart
The safety was one of our main worry when designing and manufacturing this machine. Therefore, negligence in
the use of the machine should reduce our efforts to nothing. The prevention strictly depends on the care and on
the skill of the user when applying and maintaining the machine. The best safety method remains a careful and
skilled user ; we wish you to be this kind of user.
The user of this machine is responsible for its safe use. He must be a skilled user specially trained for the use of this
machine. Read the safety instructions. This machine has been designed to mow grass. It is not designed for any other
operation. It is no designed to transport other tools or materials that might damage it and cause injuries to the user. It must
not be used to carry persons.
DANGER
Never use the machine without having priorly carried out all the maintenance operations as described in the daily
maintenance chapter.
CAUTION
Never let children or unskilled persons use the machine. Check that nobody or no object stands near the machine
when at work. They could be hit by the moving parts. Nobody must stand on the machine except the driver. Never
put your hands under moving parts.
STARTING OF THE ENGINE
•Turn the fuel cock "ON".
•Check that the tool and the transmission is disengaged.
•Push choke lever if engine is cold or push throttle lever half if engine is hot. Pull the starter rope. When the engine has
started, pull back the choke lever.
WARNING
Do not travel with the tool rotating.
Working
WARNING
Stop the engine and disconnect the spark plug before clean or perform any maintenance on the machine. Do not
push the rot tiller when the toll is rotating, it may damage the transmission
Working on a soft ground(SF600)(Figure 12-1)
•Start the rototiller.
•Stick the resistance rod in the soil deeply.
•Adjust deep of work as required.
•Select the transmission lever on "A"
•Push and maintain the travel lever.
•To stop working, release the travel lever.
The better speed depends on the hardness of the ground and the depth of work. A
soft ground will be worked at high speed and a hard ground will be worked at low
speed.
Working on a hard ground(SF600)(figure 12-1)
•Start the rototiller.
•Pull up the resistance rod .
•Adjust deep of work as required.
•Select the transmission lever on "B" (figure 11).
Figure 12-1

OREC SF600/600D
11
.Working on a soft ground(SF600D)(Figure 12-2)
•Start the rototiller.
•Stick the resistance rod in the soil deeply.
•Adjust deep of work as required.
•Push and maintain the travel lever.
•To stop working, release the travel lever.
The better speed depends on the hardness of the ground and the depth of
work.
Soft ground will be worked at high speed and a hard ground will be worked at
low speed.
Working on a hard ground(SF600D)(Figure 12-2)
•Start the rototiller.
•Pull up the resistance rod and work twice or three times.
•Adjust deep of work as required. Figure 12-2
•Push and maintain the travel lever.
•To stop working, release the travel lever.
If it is difficult to work on all the depth selected, select a less deep height and
start again. When you have finish the job with this depth, select a depth more deeper and perform the job again .
WARNING
Check that nobody is around the machine especially around the area where objects can be thrown by the rototiller.
Never start the machine if a lever is not in neutral position.
Stop working if the machine hit something, allow the machine to cool and clean from dust and debris. Check or ask
to your dealer to check if the machine is damage.
Do not work on slope more than 15°.
Clean the mud inside the shield around the tool. Mud and debris makes the transmission override and can damage
the engine and the transmission.
HOW TO STOP THE MACHINE
•Release the travel lever, place the transmission lever in neutral position, return to the throttle lever idle engine speed
position.
•Turn the engine switch to stop.
•Close the fuel cock.
•Remove the spark plug.
WARNING
Always store the machine on a flat, hard and level surface.
STORING THE MACHINE
CAUTION
Gasoline is highly flammable:
- Store the fuel on tanks designed for this use.
- Drain the gasoline in a fully ventilated workshop or outside
- Do not smoke or make sparks during this operation.
•Drain the carburettor by closing the fuel cock when the engine is running.
•When the engine is getting cold, drain the fuel tank by unplug the full tube from the carburettor. Open the fuel cock to
allowed the fuel to be drained in an appropriate tank.
•Clean the machine from dust, mud and debris. Check or ask to your dealer to check if the machine is damaged. Clean
the machine with water and dry it with air under pressure.
•Perform the normal maintenance of the machine according to maintenance chart. Store the machine in a dry protected
area. Remove sparking ignition wire from the sparking plug.
•Remove rust and paint the metal.
•Store the machine in a dry protected area.
*TRANSPORTATION
disconnect the spark plug .
close the fuel cock.
Fix the machine with rope securely.

OREC SF600/600D
12
MAINTENANCE OPERATIONS TO BE CARRIED OUT BY THE USER
DANGER
BEFORE perform any maintenance operation on the machine, cut off the engine, and remove the spark wire from
the sparking plug
If maintenance operation is not realized, damages can occur to the machine and personal injuries to the user and/or
spectators. These damages and injuries will not be covered by the warranty.
•Daily maintenance will be performed by the user.
•Maintenance operations for first 20 hours, 100 and 300 should be realized by the dealer.
•Ask your dealer to check the machine if you meet some problems.
DAILY MAINTENANCE,BEFORE START WORK
Transmission oil level : check by the plug (1 Figure 13). Oil level should appear
in the hole. Check only engine stopped since ten minutes on a flat level surface.
•Use only good quality gear oil “SAE 90” or “API GL-5”. Oil quantity : 3.00L
•Check that there is no leaks
Transmission oil replacement frequency
Fuel
Check tank level is full before start to work. Check that tank plug is fully closed, and check for leaks. Use only a good
quality unleaded gasoline.
DANGER
Check fuel tank is closed, wipe spillages fuel before start the machine.
Check there is no fire, electric sparks, and cigarettes near the machine
when refueling.
Clean for flammable materials
Clean the machine from flammable materials, grass, woods which can be burnt on hot surfaces of the machine, especially
around the engine and the exhaust silencer.
Tires (Figure 14)
Check tires are not cut, cracked or worn.
Check tires pressure : 1,2 bar.
Safety stickers
Check safety stickers are sticked at their place.
Replace them if they are worn and damage.
State of the working tool blade(SF600)(figure 15-1)
CAUTION
Blades can cut hands or fingers; always wear protective gloves when
holding blades.
•Check that rotary blades are in good condition, change worn or damage
blade if the blade is worn more than (20 mm) the point B figure 15-1,
comparing to a new blade (A, figure15-1).
•Changing the blade : Unscrew the to bolts and nuts of the blade on the
shaft.
Figure 13
First replacement :
After 20 hours of operation
Later replacement:
Each 100 hours or Every year
whichever comes first.
Figure 14
figure 15-1
TIRES PRESSURE
Too High
Too Low
OK

OREC SF600/600D
13
•Screw a new blade and check the screwing torque with the chart at the end
of this manual.
State of the working tool blade (SF600D)(Figure 15-2)
Center section : Up cut
Side section : Down cut
*Dual-Action cutting system makes for finer tilling
CAUTION
Blades can cut hands or fingers; always wear protective gloves when
holding blades.
•Check that rotary blades are in good condition, change worn or damage
blade if the blade is worn
•Changing the blade : Unscrew the to bolts and nuts of the blade on the shaft.
•Screw a new blade and check the screwing torque with the chart at the end
of this manual.
CAUTION
Only use original genuine OREC parts. Other parts may be dangerous for
your health and for the bystanders and the machine. If some vibration occur.
If you feel vibrations in the handlebar, check the blade. Vibrations may cause
loosening of the bolt and nuts and may crack the steel of the machine.
Engine
Refer to engine manual delivered with the machine.
Engine Oil Type : SAE10W30 or API SL class
Engine Oil Quantity : 0.58L
Engine oil replacement frequency
Tightening of bolts and nuts
Check the screwing torque with the chart at the end of this manual.
Vibration may loose bolts, nuts and screws.
Air filter
Check the air filter from dust and debris. Clean the foam with water and soap.
Dry it without squeezing it. Apply air filter oil before mounting.
MAINTENANCE EVERY MONTH
Transmission belt tension
WARNING
A loosen belt may slips and worn quicly, a too tighten belt may worn bearings.
Check for belt condition, cracks and wear. Replace if necesary.
Stop engine, with the engine switch on "stop" position, disconnect the spark plug. Pull out the belt case by unscrewing the
knob.
When the travel lever is pushed down, the lower side of the belt may be pushed from 10 mm (Figure 16).
If this value is not right, adjust it by the tension bolt on the wire (Figure 17).
To increase tension, unscrew the nut A to the top of the machine and screw the nut B to the top. When the adjustment has
been performed, screw again the nut A (Figure 17).
To decrease tension, unscrew the nut B to the low of the machine and screw the nut A to the low. When the adjustment has
been performed, screw again the nut B (Figure 17).
When the adjustment has been performed, replace the belt case and screw the knob again..
Figure 15-2
Figure 16
First replacement :
After 20 hours of operation
Later replacement:
Each 100 hours or Every year
whichever comes first.
Figure 17
Foam holder
Foam
Reverse
fo
Forward
Forward
Forward
Reverse

OREC SF600/600D
14
Diff lock wire tension
If the diff lock does not engage when you operate the control :
- Increase the wire tension. (Figure 18) Unscrew the nut A and screw the nut B to
the top of the machine. When the adjustment has been performed, screw again
the nut A.
If the diff lock does not disengage when you operate the control :
- Decrease the wire tension. Unscrew the nut B and screw the nut B to the low of
the machine. When the adjustment has been performed, screw again the nut A.
Lubrication
Lubricate with light oil (engine oil) following points :
•Wires and control lever axles (A & B, Figure 19).
•Stand (A, Figure 20-1(SF600), 20-2(SF600D)).
•On the gear box, the diff lock lever and the speed lever.
•Tension belt lever under the belt case.
EVERY YEAR
Draining the transmission
On a level surface, put a tank under the transmission case and unscrew the plug
(A, Figure 21) and let the oil drop. Screw the plug again and add oil by the plug
(1, Figure 13) until the level is up to the plug hole.
Blade position(Figure 22)
Blade rotates forward and reverses at same time.
Make sure if the blades are installed correctly.
Figure 18
Figure 19
Figure 20-2
Figure 20-1
Figure 22
(A) Drain plug
Figure 21
Reverse
Forward
Forward
A

OREC SF600/600D
15
Maintenance chart
Ask your dealer to realize this operation needing special tools and knowledge.
⊕Inspection to realize by the owners before starting the engine
⊗Inspection to realize by the owners after starting the engine
Part to inspect
Inspection
Every use
first 20
hours
Every les
100 hours
Every 300 hours
every year
Blade belt
Check belt tension
Check wear
Fuel
refueling
⊕
Fuel cock
⊕
Flammable materials
Clean the machine from flammables materials
⊕
Travel lever
check machine do not move when lever is on “N”
⊗
Check travel lever goes on “N” when applying brake
⊗
Tires
Check tires pressure
⊕
Check tires wear
⊕
Brake
Check efficiency of the brake
⊗
Check travel lever goes on “N” when applying brake
⊗
Chassis
Check for rust, and cracks
Safety stickers
Check they are in place and in good condition
⊕
Safety switches
Check for efficiency
⊗
Guards & shields Check they are bolted in their place and in good
condition
⊕
Tank and fuel hoses Check for leaks and good condition
Replace if needed
⊕
Throttle lever
Check for efficiency
⊗
tines Check they are bolted in their place and in good
condition
⊕
Main clutch control lever
Check the adjustment of the wire
⊕
Blade belt
Check they tensioned and in good condition
Engine
Refer to engine manual
BREAKDOWNS AND SOLUTIONS
PROBLEME
CAUSE
SOLUTIONS
No fuel
Refuel the tank
Battery is empty
Load or replace the battery
Engine does not start
Safety switches are working
Check brakes, blade clutch and seat and travel lever
V Belt damaged
Change the Belt
The machine does not travel
V Belt slips
Adjust Belt tension
The machine does not stop
Travel lever is not on « N »
Move the travel lever to « N »
main clutch lever is not engage
engage main clutch lever
Engine rotation is not good
Adjust carburetor
The rotor does not rotate
Chain,Sprocket, Gear is damaged
Change damaged part
Machine hops
Cannot use because of clay or ground is too hard. Turn the
soil by other machine in advance.
Cannot cultivate
Dashing of the machine
Easy Anchor is worn or dropped. Cultivate too deep
Cannot cultivate completely
Change all tine for new one.
Easy Anchor is worn .

OREC SF600/600D
16
TIGHTENING TORQUES (Kgf.cm)(SF600)
TIGHTENING TORQUES (Kgf.cm)(SF600D)
DIAMETER OF
THE SCREW
(mm)
Marks on the headscrew
4
7
8
9
11
3
0,3 to 0,5
---
---
---
---
4
0,8 to 1,0
---
---
---
---
5
2,5 to 3,4
5,4 to 6,4
6,4 to 7,4
6,4 to 7,4
8,8 to 9,8
6
4,9 to 6,9
9,8 to 11,8
11,8 to 13,7
11,8 to 13,7
14,7 to 16,7
8
11,8 to 16,7
24,5 to 29,4
29,4 to 34,3
34,3 to 36,2
36,3 to 41,2
10
20,6 to 29,4
39,2 to 44,1
49 to 53,9
49 to 53,9
72,6 to 82,4
12
44,1 to 53,9
83,4 to 93,2
93,2 to 107,9
93,2 to 107,9
122,6 to 137,3
14
63,7 to 78,5
117,7 to 132,4
132,4 to 147,1
147,1 to 166,7
205,9 to 225,6
16
88,3 to 107,9
152 to 171,6
176,5 to 196,1
215,8 to 245,2
313,8 to 343,2
18
117,7 to 137,3
205,9 to 235,4
245,2 to 274,6
313,8 to 343,2
441,3 to 470,7
20
147,1 to 166,71
235,4 to 274,6
313,8 to 353
441,3 to 480,5
617,8 to 657,1
22
176,5 to 205,9
421,7 to 451,1
539,4 to 578,6
608 to 647,2
843,4 to 882,6
24
235,4 to 264,8
539,4 to 568,8
706,1 to 745,3
784,5 to 823,8
1098,4 to 1137,6
DIAMETER OF
THE SCREW
(mm)
Marks on the headscrew
4
7
8
9
11
3
0,3 to 0,5
---
---
---
---
4
0,8 to 1,0
---
---
---
---
5
2,5 to 3,4
5,4 to 6,4
6,4 to 7,4
6,4 to 7,4
8,8 to 9,8
6
4,9 to 6,9
9,8 to 11,8
11,8 to 13,7
11,8 to 13,7
14,7 to 16,7
8
11,8 to 16,7
24,5 to 29,4
29,4 to 34,3
34,3 to 36,2
36,3 to 41,2
10
20,6 to 29,4
39,2 to 44,1
49 to 53,9
49 to 53,9
72,6 to 82,4
12
44,1 to 53,9
83,4 to 93,2
93,2 to 107,9
93,2 to 107,9
122,6 to 137,3
14
63,7 to 78,5
117,7 to 132,4
132,4 to 147,1
147,1 to 166,7
205,9 to 225,6
16
88,3 to 107,9
152 to 171,6
176,5 to 196,1
215,8 to 245,2
313,8 to 343,2
18
117,7 to 137,3
205,9 to 235,4
245,2 to 274,6
313,8 to 343,2
441,3 to 470,7
20
147,1 to 166,71
235,4 to 274,6
313,8 to 353
441,3 to 480,5
617,8 to 657,1
22
176,5 to 205,9
421,7 to 451,1
539,4 to 578,6
608 to 647,2
843,4 to 882,6
24
235,4 to 264,8
539,4 to 568,8
706,1 to 745,3
784,5 to 823,8
1098,4 to 1137,6
or without mark
or without mark

OREC SF600/600D
17
EC CONFORMITY DECLARATION
Business name and full address of the manufacturer :
OREC CO LTD 548-22
HIYOSHI HIROKAWA-MACHI
YAME-GUN FUKUOKA JAPAN
S.A.T. sarl - Force 7 – ZA –
38110 ROCHETOIRIN France
owner of the technical documents
Designation : rototiller
Mark : OREC
Type : SF600
Serial Identification :
Engine :
- Manufacturer : Honda
- type : GX160
- Power : 4 kW
Width of work : 500 mm
Conforms to directives: 2000/14/EC, 2006/42/EC, 2004/108/EC
Conformity assesment : 2006/42/EC Annex VIII
Measured acoustic power level : 93,18 dB(A)
Granted acoustic power level : 94 dB(A)
Conformity assesment : 2000/14/EC Annex V
Acoustic pressure level at operator’s ears : 79,4dB(A)
Harmonized standards used : EN 709, EN ISO 14982-2009,
EN ISO 3744-2010, EN ISO 3746-2010,
EN1032-2003+A1-2008, EN ISO 20643-2008
made at : Fukuoka, 24 August 2016
Signed : Haruhiko Imamura
Function : Managing director
MEASUREMENT OF VIBRATIONS
Mark : OREC Type : SF600
Engine : Honda GX160
Pick up location
Awp
100 mm of the end of handlebar (right side)
3,12 m/s²
100 mm of the end of handlebar (left side)
3,16 m/s²

OREC SF600/600D
18
EC CONFORMITY DECLARATION
Business name and full address of the manufacturer :
OREC CO LTD 548-22
HIYOSHI HIROKAWA-MACHI
YAME-GUN FUKUOKA JAPAN
S.A.T. sarl - Force 7 – ZA –
38110 ROCHETOIRIN France
owner of the technical documents
Designation : rototiller
Mark : OREC
Type : SF600D
Serial Identification :
Engine :
- Manufacturer : Honda
- type : GX160
- Power : 4 kW
Width of work : 500 mm
Conforms to directives: 2000/14/EC, 2006/42/EC, 2004/108/EC
Conformity assesment : 2006/42/EC Annex VIII
Measured acoustic power level : 93,18 dB(A)
Granted acoustic power level : 94 dB(A)
Conformity assesment : 2000/14/EC Annex V
Acoustic pressure level at operator’s ears : 79,4dB(A)
Harmonized standards used : EN 709, EN ISO 14982-2009,
EN ISO 3744-2010, EN ISO 3746-2010,
EN1032-2003+A1-2008, EN ISO 20643-2008
made at : Fukuoka, 24 August 2016
Signed : Haruhiko Imamura
Function : Managing director
MEASUREMENT OF VIBRATIONS
Mark : OREC Type : SF600D
Engine : Honda GX160
Pick up location
Awp
100 mm of the end of handlebar (right side)
3,12 m/s²
100 mm of the end of handlebar (left side)
3,16 m/s²

OREC SF600/600D
19
LIMITED WARRANTY
Each new product manufactured by OREC is guaranteed under the cope of the following terms. The warranty applies to
defective parts due to defect in assembling and construction or/and in material imputable to us. It is valid for a period of one
year and for normal use of the machine. It does not apply to engines manufactured by other companies that also guarantee
their materials and whose guarantee is supplied with the machine.
1° This guarantee is limited to the sole replacement of the defective parts during one year commencing with the purchasing
date of the machine. The guarantee is limited to the parts that are previously shown to and acknowledged by OREC.
2° Each part concerned by a guarantee claim must be returned to OREC’s in order to be inspected, repaired or replaced.
The part(s) must be returned with freight prepaid and must be accompanied with a proof of the purchase. The part(s) must
be packed with the greatest of care to ensure their protection.
3° The machine must not have been worn out, repaired or maintained by anyone without OREC’s previous authorization.
The machine must not have been damaged in a road accident, roughly handled or improperly used.
This guarantee does not compel OREC or its dealer to reimburse the labor costs or the carriage costs to the repairer.
NO OTHER GUARANTEE SHALL BE APPLIED TO THIS MACHINE EXCEPT THE LEGAL GUARANTEE. OREC SHALL
NOT BE LIABLE FOR ANY DAMAGE OR COST INVOLVED BY THE MACHINE, FOR EXAMPLE :
1. HIRING COSTS
2. TURNOVER LOSSES
3. WORK DONE BY A REPLACING MACHINE
OREC DOES NOT TAKE ON ANY OTHER OBLIGATION AND DOES NOT AUTHORIZE ANYBODY TO TAKE ON ANY
OTHER OBLIGATION THAN THOSE MENTIONED IN THE 3 PARAGRAPHS ABOVE.
To know the name of your dealer, report to: OREC
www.orec-jp.com
NOTES
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
.........................................................................................................................................................….........................................
This manual suits for next models
1
Table of contents