Dennis G26D User manual

G26D, G30D & G34D
DEDICATED MOWER
INSTRUCTION MANUAL
SP20038_REV0
OCTOBER 2017

Product Application Matrix
Applications FT Range Razor
Ultra Razor Simplex
Range
SuperSix
Range
G660
G760
G860
G26D
G30D
G34D
Premier
Range Verticut TT S500
PLUS
Bray
Hand
Tools
Bowls, Croquet, Tennis • • •
Croquet
and
Tennis
only
Croquet and
Tennis only
Croquet
and Tennis
only
Tennis Only • • •
Football, Hockey, Rugby • • • •
Cricket –Wicket • • • • • •
Cricket –Square • • • • • • • • • • •
Cricket –Outfield • • •
Golf –Tees • • • • • • • • • •
Golf –Greens • • • • • •
Ornamental/Lawns • • • • • • • • •
Local Authority/Contractors • • • • • • • • • • •
NOTE:- THIS INFORMATION IS INTENDED FOR GUIDANCE PURPOSES ONLY. WE RECOMMEND THAT YOU DICUSS YOUR
SPECIFIC REQUIREMENTS WITH OUR HEAD OFFICE, SALES MANAGERS OR YOUR LOCAL DENNIS DEALER
1
SP20038_REV0
OCTOBER 2017

2
CERTIFICATE OF CONFORMITY
G-Series Cylinder mowers powered by Honda GX Petrol Engine
Manufacturer:- Howardson Ltd, Howardson Works, Kirk Langley, Derby, DE6 4NJ. UK
Owner of Technical Document:- Mr I.D. Howard, Howardson Ltd, Howardson Works Kirk Langley, Derby, DE6 4NJ, UK
I the under signed Declare that these machines:-
The reliability and quality of performance of the DENNIS G-SERIES depends upon some simple care maintenance
carried out regularly. This manual has been prepared to allow the user to carry out all such work.
It is advisable to read the instructions carefully. Proper care and attention will enable the machine to give a continuous,
satisfactory, and reliable service. Failure to carry out regular lubrication and maintenance as outlined in this manual may
render any guarantee or warranty invalid.
In the case of any difficulty, or if further information or advice is required, our Service Department is always at your call. In
the interests of speed and accuracy of information please quote the serial numbers of the machine and engine when
making enquiries.
For the machine, this is to be found on a plate attached to the side frame. The engine number is stamped
on either the crank case or the gear casing facing towards the front of the machine. We suggest you write
the numbers on the front page of this book.
INTRODUCTION
SERIAL NUMBERS
Tested at:- Howardson Works test site September 2011
Complies with the applicable requirements of:-
- Machine Directive 2006/42/EC
- Noise Directive 2000/14/EC (Annex VI Procedure 1)
Ian Howard
Managing Director
NOTE:- MAKE A NOTE OF THE SERIAL NUMBER OF YOUR MACHINE AND ALWAYS
QUOTE IT IN ANY COMMUNICATION WITH PERSONNEL AT DENNIS.
MACHINE SERIAL NUMBER
ENGINE SERIAL NUMBER
Model Cutting Width Power (Honda) Measured Sound Power Level Guaranteed Sound
Power Level Serial Number
G26D 26” (660mm) GX160 95 Lwa 98dB Lwa See product ID Range
G30D 30” (760mm) GX160 95 Lwa 98dB Lwa See product ID Range
G34D 34” (860mm) GX200 95 Lwa 98dB Lwa See product ID Range
SP20038_REV0
OCTOBER 2017

3
CONTENTS
TECHNICAL DATA
Page
Declaration of Conformity...................................................................................................................................................... 2
Serial Numbers...................................................................................................................................................................... 2
Introduction............................................................................................................................................................................ 2
Technical Data....................................................................................................................................................................... 3
Important Safety Instructions................................................................................................................................................. 3
Operating Instructions....................................................................................................................................................... 4 - 6
Maintenance and Lubrication................................................................................................................................................. 7
Parts Listings............................................................................................................................................................... P0 –P7
MODEL G26D G30D G34D
A –WIDTH (mm) 884 984 1084
B –LENGTH with Grass Box (mm) 1635 1635 1635
C –LENGTH without Grass Box (mm) 1121 1121 1121
D –Height (mm) 1119 1119 1119
Weight (Kg) 142 150 160
Cutting Width (mm) 660 760 860
Cylinder (Number of Blades) 8 8 8, 11
Height of Cut (mm) 9 - 56 9 - 56 9 - 56
Cut Performance (Clips/M) (8 Blade)
Cut Performance (Clips/M) (11 Blade) 137
- 137
- 137
189
Engine Honda GX160 Honda GX160 Honda GX200
Drive System “V” Belt “V” Belt “V” Belt
Final Drive Poly “V” high performance
belts under constant tension Poly “V” high performance belts
under constant tension Poly “V” high performance
belts under constant tension
Hand Arm Vibration 2.6 2.6 2.6
Measured Sound Power Level 95 95 95
Guaranteed Sound Power Level 98 98 98
SP20038_REV0
OCTOBER 2017

4
Machine Description
NUMBER PART NUMBER PART
1Cylinder 9Grass Box
2Bottom Blade Adjuster Knob 10 Cutting Height Adjustment
3Belt Guard 11 Cassette Retaining Pin
4Throttle Control Lever 12 Cassette Control Lever
5Operating Console 13 Air Filter
6Exhaust 14 Driving Control Lever
7Fuel Tank 15 Deadman's Handle
8Brake lever 16 On/Off Switch
Manufactured with a 26” (66cm), 30” (76cm) or 34” (86cm) cutting width, this range of machines are powered by either a 5.5hp
(26” & 30”) or 6.5hp air cooled, single cylinder, four stroke petrol engine.
The rear roller and cutter are controlled independently via belt clutches operated from the console on the upper handle bar.
(ITEM 5). A parking brake is fitted for added safety when working on sloping ground.
In the design of the machine, special attention has been given to the importance of easy service and maintenance with the
construction based on a sectional assembly system. These are the Engine Unit, the Cylinder Unit, the Rear Roller Unit and the
Front Roller Unit, each of which can be readily removed individually from the main Frame Chassis Unit.
The interchangeable cassette system allows a variety of cassettes to be used for varying applications.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SP20038_REV0
OCTOBER 2017

5
Important Safety Instructions
In order to operate the machine safely please follow these Health and Safety guidelines
TRAINING
CAUTION –READ THE INSTRUCTIONS CONTAINED IN THIS MANUAL WITH CARE. IF YOU ARE IN
ANY DOUBT PLEASE ASK YOUR EMPLOYER OR CONTACT US DIRECT AT DENNIS
•Be familiar with the controls and the proper use of the equipment.
•Never allow children or people unfamiliar with these instructions to use the mower. Local regulations or insurance may
restrict the age of the operator.
•Never mow while people, especially children, or pets are near by.
•Keep in mind that the operator or user is responsible for accidents or hazards occurring to the other people or their property.
PREPARATION
•While mowing always wear substantial footwear and long trousers. Do not operate the mower barefoot or in open sandals.
•Thoroughly inspect where the equipment is to be used and remove all stones, sticks, wire, bones and other foreign objects.
WARNING –PETROL IS HIGHLY FLAMMABLE AND WILL DAMAGE GRASS IF SPILT.
A. Store fuel in containers specifically designed for this purpose.
B. Refuel out doors and do not refuel whilst smoking.
C. Add fuel before starting the engine. Never remove the cap of the fuel tank or petrol while the engine is running or when the
engine is hot.
D. If petrol is spilt do not attempt to start the engine but move the machine away from the area of spill and avoid creating and
sources of ignition until the vapours have dissipated.
•Replace damaged or faulty silencers.
•Before using the machine always inspect the safety devices including the cut off switch and the blades for excessive wear or
damage. Replace if necessary.
OPERATION
•Do not operate the engine in a confined space where dangerous CARBON MONOXIDE fumes can collect.
•Mow only in daylight or good artificial light
•Avoid operating the machine in wet grass where feasible.
•Always be sure of your footing on slopes.
•Walk. Never run.
•Walk across the face of slopes, never up and down.
•Exercise extreme care on slopes when changing direction.
•Do not mow excessively steep slopes.
•Use extreme caution when reversing or pulling the machine towards you.
•Stop the blades in the mower has to be tilted for transportation when crossing surfaces other than grass and when
transporting the mower to and from the area to be mown.
•Never operate the mower with defective guards or shields or without safety devices, for example without the deflector plate
or grassbox in place.
•Do not change the engine governor settings or over speed the engine.
•Disengage all blades and drive clutches before starting.
•Start the engine carefully following the instructions with feet well away from the blades.
•Do not tilt the mower when starting the engine.
•Do not put hands or feet near the under rotating parts. Keep clear of the discharge opening at all times.
•Never pick up or carry the mower while the engine is running.
SP20038_REV0
OCTOBER 2017

6
Controls
FOR THE LOCATION OF CONTROLS AND COMPONENTS REF “MACHINE DESCRIPTION” PAGE.
ON / OFF SWITCH (ITEM 16)
This switch stops the engine and can be used to do so at anytime during the operation of the machine. Ensure it is in the “ON”
position before attempting to start the engine.
DEADMANS CONTROL (ITEM 15)
This is an operator presence control. The engine will tick over without need for this to be depressed when the cylinder and drive
are disengaged. This must be depressed before the drive or cylinder can be engaged. Failure to do so will cause the engine to
stop.
NOTE –IF THE “DEADMANS CONTROL LEVER” IS DEPRESSED WHILE THE PARKING BRAKE IS ON
THE ENGINE WILL STOP.
PARKING BRAKE CONTROL (ITEM 8)
This controls the parking brake. It is only to be engaged when the machine is stationary, it is NOT to stop the machine. Push
lever forwards to engage and pull back to disengage.
NOTE -THE “PARKING BRAKE” NEEDS TO BE DISENGAGED FOR THE ENGINE TO CONTINUE TO
RUN.
THROTTLE CONTROL (ITEM 4)
This controls the RPM of the engine and the resultant speed of the machine. Pushing the lever forwards will increase the RPM,
pulling it back returns the engine to idle.
DRIVE CONTROL (ITEM 14)
This controls the machine movement. Pushing the lever forwards will engage the belt clutch and cause the machine to drive.
Returning it to the original position will cause the machine to stop.
CYLINDER CONTROL (ITEM 16)
This controls the cylinder drive. Pushing the lever forwards will engage the belt clutch and cause the cylinder to rotate.
Returning it to the original position will cause the cylinder to stop.
SP20038_REV0
OCTOBER 2017

7
OPERATING INSTRUCTIONS
CAUTION –BEFORE YOU OPERATE THIS MACHINE YOU MUST READ AND STUDY THIS MANUAL IF
YOU ARE IN ANY DOUBT PLEASE ASK YOUR EMPLOYER OR CONTACT US DIRECT.
PREPARATION FOR USE
•Before commencing ensure the turf is free from stones and other obstructions which may damage the cassette unit.
•Set the height of the cut to the required level. (see general adjustments)
•Check the engine
•Fill the fuel tank 3/4 full with unleaded petrol.
•Always check the oil levels of the machine prior to commencing. Full details are given in the ENGINE manual, which
accompanies this book. A daily check is recommended. (Recommended grade oil is SAE 10W-40).
•Disengage the cassette unit. (see general adjustments)
•Set the throttle control on the handle to the idle position.
CAUTION –IMPORTANT INFORMATION PLEASE READ ALL THE DETAILS IN THIS SECTION AND
FAMILIARIZE YOURSELF AND ALL MACHINE OPERATORS WITH THE CONTENTS.
STARTING THE ENGINE
Once the preparatory steps have been completed as outlined on page 7 the engine may be started. (see manufacturer
operating manual for full details).
1. Switch on the fuel tap.
2. Switch the handlebar “off switch” to ON, or depress deadmans handle.
3. Set the throttle control to a half open position.
4. Shift the choke lever to the appropriate position (Kubota engine set to START : Honda engine set to the close position).
The choke is not required if the engine is warm or the air temperature is high.
5. Grasp the recoil start handle until resistance is felt, then pull it with force.
6. Do not allow the starter grip to snap back against the engine. Return it gently to prevent damage to the starting position.
7. Once the engine is started, gradually ‘open’ the choke lever (move the lever towards the RUNNING, or OPEN position).
Warm-up running of 3-5 minutes is recommended.
STOPPING THE ENGINE
1. Set the throttle control to the CLOSED position.
2. Switch the handlebar cut off to OFF or release deadmans handle.
3. Close the fuel tap.
TO COMMENCE DRIVING (TRANSPORT BETWEEN SITES / NO CUTTING)
• Ensure the “parking Brake” is disengaged.
• Depress the “Deadmans Handle” (Item 15)
• Push the “Drive Control Lever” (Item 14) forwards.
• Set the “Throttle Control Lever” to increase / reduce speed.
TO STOP DRIVING
• Pull the “Drive Control Lever” (Item 14) backwards.
SP20038_REV0
OCTOBER 2017

8
OPERATING INSTRUCTIONS
TO COMMENCE CUTTING
• Depress the “Deadmans Handle” (Item 15)
• Push the “Cylinder Control Lever” (Item 16) forwards.
• Push the “Drive Control Lever” (Item 14) forwards.
• Set the “Throttle Control Lever” to increase / reduce speed.
TO STOP CUTTING
• Pull the “Drive Control Lever” (Item 14) backwards.
• Pull the “Cylinder Control Lever” (Item 16) backwards.
• Release the “Deadmans Handle” (item 15)
NOTE –Releasing the “Deadmans Control Lever” with the cutter engaged will cause the engine to stop.
FITTING THE GRASSBOX (Item 9)
•Disengage the cylinder drive and wait for the cutter to stop rotating.
•Hold the grassbox firmly on the lid of the aperture, place the lower front of the box against the front of the tubular cradle.
•Pivot the box about the cradle until it sits securely in position.
SP20038_REV0
OCTOBER 2017

9
General Adjustments
SETTING FOR HEIGHT OF CUT
Always stop the engine before adjusting the height of cut.
Failure to do this may result in serious injury. The length of
grass after cutting and the depth of SCARIFICATION /
DETHATCHING / BRUSHING, depends on the setting of
the front roller in relation to the main frame of the machine.
To set:
•Slacken the clamp nuts on the front roller quadrants
(see image opposite) [19mm spanner]
•Rotate the quadrants, raising and lowering the machine.
As a guide, there are notches in the quadrant and holes
in the side plate. Align these on both sides to level the
machine,
NOTE –DO NOT ATTEMPT TO USE THE DETHATCHING CASSETTES OR BRUSH CASSETTES
ON TOO LOW A SETTING AS THIS WILL RESULT IN DAMAGE TO THE BLADES AND
BRUSHES.
NOTE –DO NOT ATTEMPT TO SCARIFY ON TOO LOW A SETTING WHEN THE GROUND
CONDITIONS ARE DRY AS THIS MAY CAUSE THE CLUTCH TO SLIP.
To check the height of cut and that the machine is level, the setting bar can be used (229524). Place the bar between the front
and rear rollers, resting the underside of the bolt head on the lip of the shear blade.
A ruler can be used to set the setting bar to the correct position. You are measuring the distance between the bar and the
underside of the button head screw. (‘XX’ in the image above)
Remember height of cut is effected by moisture of turf , weight of machine and the thatch density. Different makes of machine
cut at different heights when set to the same position with the setting bar. We suggest you set it to a couple of mm above your
planned height and then come down in height by trial.
Always check height of cut/operation with the setting bar provided. Check in two positions i.e. one at either end of the cylinder.
Failure to do this could result in an uneven cut.
SP20038_REV0
OCTOBER 2017

10
General Adjustments
SETTING THE CYLINDER
The Cylinder can be set either in or out of the machine.
To Set:
•Slacken 2-off lock nuts (Item 1) [19mm spanner]
•Rotate nut (Item 2) anti-clockwise to bring the blade
towards the cylinder.
•Check the setting using thin paper along the length
of the cylinder.
•Adjust until it cuts across the whole length.
•When set, tighten the lock nut (Item 1)
•Recheck adjustment.
•DO NOT set the cylinder hard to the bottom blade.
This will cause excessive wear of both components
and increase fuel consumption.
Item 1
HANDLEBAR ADJUSTMENT
The “Handle Bars” are adjustable to achieve the
correct working height for the operator.
To Set:
•Slacken off 4-off nuts (Item 1) ¼” turn [17mm
spanner]
• Raise / lower the “Handle Bar” to the desired
position.
•When set, tighten the nuts (Item 1)
Item 1 Item 2
SP20038_REV0
OCTOBER 2017

11
Routine Maintenance
ENGINE
The machines are fitted with a Honda GX160 or GX200 petrol engine.
For full specifications please refer to the manufacturers instruction manual included.
Area Maintenance First 4 Hours First Month / 20 Hours 6 Months / 100 Hours
Engine Oil Check Level
Engine Oil Change
Air Filter Check Condition / clean
Spark Plug Change
OIL / FUEL & QUANTITY –SPARK PLUG TYPE
Engine Model Oil Types Quantity (Ltr) Fuel Type Capacity (Ltr) Spark Plug
Type Electrode
Gap (mm)
Honda GX160
& Gx200 Petrol SAE 10W-40 0.6 unleaded 3.1 BM6ES or
BPR6ES 0.7 –0.8
ROLLER CLUTCH
The primary rear roller drive belt is shown in the image
opposite. This is a special Kevlar V belt design for clutching
applications. The Rear roller clutch pulley moves in to tension
the belt via control cable. The tension in the cable can be
adjusted as shown [13mm spanner]
Under tensioning this belt will lead to slip and cause rapid
wear. Over tension will put excessive strain on the belt and
bearings.
Under tensioning leads to belt slip, causing rapid wear; over
tensioning means excessive strain on the belt and bearings.
Between these two extreme conditions is a reasonable range
of tension within which the belt will operate. Belt tension can
be assessed by the ‘deflection’ method.
NOTE –CORRECTION CAN BE MADE BY ADJUSTMENT OF THE BELT TENSIONERS. REMOVE
THE DRIVING BELT COVER. THE BELT TENSIONERS ARE RETAINED IN A SLOTTED
HOLE ALLOWING ADJUSTMENT TO BE MADE ONCE THE HOLDING HEXAGON
HEADED BOLTS HAVE BEEN LOOSENED. WHEN ADJUSTED CORRECTLY THE
TENSIONERS SHOULD STILL ROTATE EASILY WITH FINGER PRESSURE. ENSURE
THE TENSIONER BOLTS ARE SECURE BEFORE REPLACING THE COVER.
“Belts will be sufficiently tensioned if the deflection force applied at mid span to produce a deflection equal to 16mm per meter of
span distance falls between 5 and 9 Newton's per Rib” (TBA Belting).
In practical terms this relates to about 5mm of deflection, under moderate finger pressure, on the non tensioner side.
If fitting new belts it is advisable to observe the drive for the first 20-30 minutes. It may be necessary to make an
adjustment to compensate for the normal drop in tension during he run –in period.
SP20038_REV0
OCTOBER 2017

12
Routine Maintenance
NOTE –NEITHER CLUTCHES OR BRAKE SHOULD OPERATE WITH THE CONTROLS IN THE
OFF POSITION.
NOTE –ENSURE THE LOCK NUTS ARE TIGHT AND SECURE AND CHECK OPERATION IS
SATISFACTORY BEFORE REPLACING THE CLUTCH COVER AND SCREWS.
Storage
CYLINDER CLUTCH
The Cylinder drive belts are shown in the image opposite. There are
special Cotton covered Kevlar cored V belts fitted in pairs and are
designed for clutching applications. The cylinder clutch pulley moves into
tension the belt via a control cable. The tension in the cable can be
adjusted.
Under tensioning this belt will lead to slip and cause rapid wear. Over
tensioning will put excessive strain on the belt and bearings.
CABLE ADJUSMENT
Over time the cables that operate the clutch pulleys and the brake will
need adjusting. This adjustment can be carried out at either end of the
cables [10mm spanner]
The machine should always be kept in a clean dry place, free from condensation. After use ensure that the machine is
thoroughly clean, dry and free from grass and mud. Before off season storage smear a thin layer of grease on to the
cutter blades and the shear blade.
Under no circumstances must the machine be steam cleaned as this may remove grease from the pre packed bearings.
Because of the nature of lead free petrol we recommend that if the machine is being left unused for more than 2 weeks the
carburettor is run dry. Allow the engine to run out of fuel with the fuel tap switched off.
Cylinder
clutch
SP20038_REV0
OCTOBER 2017

13
General Lubrication
REAR ROLLER
(6-months)
The main drive roller is split into three sections incorporating a differential gear system running in an oil bath. The old oil should
be drained off and the bath replenished with 1 pint (550ml) of clean oil.
(1-month)
A grease point is located under the belt guard on the side plate of the machine. This is to lubricate the internal spur gear that
provides drive to the rear roller. Apply one pump of grease. Do not over grease.
CONTROL LEVERS AND CABLES
(2-months)
Apply a small amount of oil to the control cables. Flow down the protective cables can be assisted by operating the lever a few
times after lubricating.
FRONT ROLLER ADJUSTERS
(2-months)
Apply a small quantity of copper grease or similar to the adjuster studs to prevent corrosion and ease adjustment.
SP20038_REV0
OCTOBER 2017

G34D - DEDICATED - PARTS BOOK
P0
SP20038_REV0
OCTOBER 2017

13
17
2942
15
21
2
230 37 44 10 47 26 46
42 36
25
27
9 1
12 34 42
929 38
18
23
28 43
2942
14 5
27 36 42
9
31 40
2938
22
22
33
33
29 38
29 38
3140
20
3438
3239
16
8
11
113541
3
28 43545
7
6
3245
36 42
24
19 36 4219
29 42
3543
2938
4
28 43
28 43
MODEL DIFFERENCES
ITEM No
MODEL
PART NUMBER
DESCRIPTION
QTY
13
G34D
229252
ENGINE BED 34"
1
13
G30D
229251
ENGINE BED 30"
1
13
G26D
229250
ENGINE BED 26"
1
14
G34D
229255
TIE BAR 34"
1
14
G30D
229254
TIE BAR 24"-30"
1
14
G26D
229253
TIE BAR 26"-27"
1
15
G34D
229267
34" CRADLE W.A
1
15
G30D
229266
30" CRADLE W.A
1
15
G26D
229265
26" CRADLE W.A
1
16
G34D
229270
34" TOW BAR W.A
1
16
G30D
29269
30" TOW BAR W.A
1
16
G26D
229515
26" TOW BAR W.A
1
25
G34D
230331
34" TIE BAR DEDICATED
1
25
G30D
230595
30" TIE BAR DEDICATED
1
25
G26D
22966
26" TIE BAR DEDICATED
1
CHASSIS
P1.01
SP20038_REV0
OCTOBER 2017

ITEM NO.
PART NUMBER
DESCRIPTION
CHASSIS/QTY.
1
194946_REV1
CHAIN CASE SCREW
3
2
228024_REV1
1" TUBE BUNG
2
3
228072_REV0
NEOPRENE SPONGE (M/CM)
1
4
229000_REV1
SUPPORT PLATE
1
5
229005_REV2
CABLE STOP
2
6
229006_REV2
BELT GUIDE ROLLER
1
7
229007_REV2
BELT GUIDE ROLLER PULLEY
1
8
229035_REV1
BRAKE BRACKET
1
9
229115_REV2
CHAIN CASE STUD
3
10
229152_REV1
PIVOT BUSH
2
11
229153_REV1
CLAMP PLATE ASSY
1
12
229157_REV1
BELT GUIDE PEG
1
13
229252_REV3
ENGINE BED 34"
1
14
229255_REV1
TIE BAR 34"
1
15
229267_REV1
34" CRADLE W.A.
1
16
229270_REV2
34" TOW BAR W.A.
1
17
229273_REV1
REAR SCRAPER 34"
2
18
229347_REV1
30 / 34 BELT GUIDE
1
19
229492_REV1
RETAINING PLATE ASSY
1
20
229507_REV1
680 LH SIDE PLATE W.A.
1
21
229508_REV1
680 RH SIDE PLATE W.A.
1
22
229512_REV1
THROW PLATE BRK
2
23
229514_REV1
BELT GUIDE 680
1
24
230004_REV0
SUPPORT BRACKET
1
25
230331_REV0
TIE BAR JIG (G-SERIES)
1
26
604761_REV1
THACKERY WASHER
2
27
J20023_REV2
UNIT LIMITING STUD
2
28
SP01008_REV0
HEX SET SCREW M6 X 16
8
29
SP01009_REV0
HEX SET SCREW M8 X 20
11
30
SP01020_REV0
HEX SET SCREW M10 X 40
2
31
SP01021_REV0
HEX SET SCREW M12 X 20
2
32
SP01035_REV0
HEX SET SCREW M10 X 25
10
33
SP01066_REV0
HEX TAPTITE SCREW M8 X 20
2
34
SP01076_REV0
HEX SET SCREW M8 X 16
7
35
SP02004_REV0
NUT M6 NYLOC
5
36
SP02006_REV0
NUT M8 NYLOC (T)
10
37
SP02008_REV0
NUT M10 NYLOC (T)
2
38
SP03004_REV0
WASHER M8 TOOTHED
12
39
SP03005_REV0
WASHER M10 TOOTHED
8
40
SP03006_REV0
WASHER M12 TOOTHED
2
41
SP03007_REV0
WASHER M6 X 20
2
42
SP03008_REV0
WASHER M8 FORM A
17
43
SP03010_REV0
WASHER M6 FORM A
11
44
SP03011_REV0
WASHER M10 FORM A
2
45
SP03016_REV0
WASHER M10 FORM C
2
46
SP03018_REV0
WASHER M10 FORM G
2
47
SP03022_REV0
WASHER M20 FORM A
2
P1.02
CHASSIS CONTINUED
SP20038_REV0
OCTOBER 2017

27
15
42
7 32
42
22
6
19
2826 2825
8
13 9 5 7 40 511630 49
2
26
47
31 45 52 21 30
34
3843
318
37
41
12433 10
14 224022
11
11
31
20
44
48
20
30
49
40
39
29
36
23
40 51
34
16 45 52 21 30
43 46 20
40
39
24
17
35
37
50
MODEL DIFFERENCES
ITEM No
MODEL
PART NUMBER
DESCRIPTION
QTY
25
G34D
229248
LAYSHAFT CUTTER DRIVE 34"
1
25
G30D
229247
LAYSHAFT CUTTER DRIVE 30"
1
25
G26D
229245
LAYSHAFT CUTTER DRIVE 26"
1
26
G34D
229249
LAYSHAFT ROLLER DRIVE 34"
1
26
G30D
229246
LAYSHAFT ROLLER DRIVE 30"
1
26
G26D
229244
LAYSHAFT ROLLER DRIVE 26"
1
27
G34D
229252
ENGINE BED 34"
1
27
G30D
229251
ENGINE BED 30"
1
27
G26D
229250
ENGINE BED 26"
1
28
G34D
229258
LAYSHAFT GUARD 34"
2
28
G30D
229257
LAYSHAFT GUARD 30"
2
28
G26D
229256
LAYSHAFT GUARD 26"
2
DRIVE
P2.01
SP20038_REV0
OCTOBER 2017

ITEM NO.
PART NUMBER
DESCRIPTION
DRIVE/QTY.
1
073445_REV0
KEY 3/16" X 3/16" X 2 1/4" RD END
1
2
228001_REV1
TAPERED BUSH 1610 - 3/4"
1
3
228002_REV1
TAPERED BUSH 1108 - 3/4"
1
4
228003_REV1
TAPERED BUSH 1610 - 25MM
1
5
228004_REV1
PULLEY SPZ-71
1
6
228005_REV1
PULLEY SPZ-132
1
7
228007_REV1
BELT V X10-665 LP
1
8
228009_REV1
BRAKE CALIPER
1
9
228011_REV1
COUPLING HALF (3/4")
1
10
228012_REV1
BELT RIBBED 4PK 698
1
11
228030_REV1
BELT V Z-997
2
12
228080_REV2
PULLEY 2SPZ140 MACHINED
1
13
228103_REV1
COUPLING ELEMENT
1
14
229000_REV1
SUPPORT PLATE
1
15
229004_REV2
ENGINE BEARERS
2
16
229009_REV2
DRIVE IDLER ARM W.A.
1
17
229013_REV1
PULLEY SPACER
1
18
229014_REV1
BELT GUIDE PEG
1
19
229036_REV1
BRAKE DISC
1
20
229038_REV1
TENSIONER PULLEY
3
21
229044_REV1
IDLER LEVER
2
22
229091_REV2
BEARING HOUSING
4
23
229092_REV1
BEARING SPACER
3
24
229154_REV2
PULLEY 2Z-60
1
25
229248_REV1
LAYSHAFT CUTTER DRIVE 34"
1
26
229249_REV1
LAYSHAFT ROLLER DRIVE 34"
1
27
229252_REV3
ENGINE BED 34"
1
28
229258_REV1
LAYSHAFT GUARD 34"
2
29
229322_REV1
4 GROOVE DRIVE PULLEY
1
30
229382_REV1
BRG HOUSING
2
31
229383_REV2
IDLER ARM W.A. (G760 / G860)
1
32
229507_REV1
680 LH SIDE PLATE W.A.
1
33
F20684_REV0
KEY PARALLEL 8 X 7 X 25
1
34
J20052_REV0
BEARING 6204-2RS 3
4
35
J20457_REV1
KEY 3/16" X 3/16" X 1" RD END
1
36
J20467_REV0
GRUB SCREW M8 X 8
2
37
J209030_REV1
KEY 3/16" X 3/16" X 3/4" RD END
2
38
J209043_REV1
TENSIONER BACK PLATE
1
39
J209249_REV0
WASHER 9 X 35 X 3
2
40
SP01009_REV0
HEX SET SCREW M8 X 20
12
41
SP01025_REV0
CAP HEAD M8 X 30
4
42
SP01027_REV0
HEX SET SCREW M8 X 40
6
43
SP01068_REV0
HEX SET SCREW 3/8" UNF X 2 1/2"
1
44
SP01071_REV0
HEX SET SCREW 3/8" UNF X 1 1/2"
2
45
SP02006_REV0
NUT M8 NYLOC (T)
8
46
SP02018_REV0
NUT 3/8" UNF NYLOC (T)
1
47
SP02029_REV0
NUT M16 LOCK (THIN)
1
48
SP02033_REV0
NUT 3/8" UNF LOCK (THIN)
2
49
SP02034_REV0
NUT 3/4" UNF STD
2
50
SP03002_REV0
WASHER 3/8"
1
51
SP03004_REV0
WASHER M8 TOOTHED
11
52
SP03008_REV0
WASHER M8 FORM A
2
P2.02
DRIVE CONTINUED
SP20038_REV0
OCTOBER 2017

4
11 14 139
10
1
78
3
2
112
4
5
6
11 14 13
ITEM NO.
PART NUMBER
DESCRIPTION
QTY.
1
228001_REV1
TAPERED BUSH 1610 - 3/4"
1
2
228011_REV1
COUPLING HALF (3/4")
1
3
229015_REV1
FLYWHEEL
1
4
229902_REV1
ENGINE 6.5 HP HONDA GX200 Q9 TYPE
1
5
J20367_REV0
EXHAUST DEFLECTOR
1
6
J20368_REV0
SCREW M4 EXHAUST DEFLECTOR
2
7
J20369_REV0
E CLIP 5MM
1
8
J20376_REV1
THROTTLE CLAMP
1
9
J20467_REV0
GRUB SCREW M8 X 8
1
10
J209025_REV0
KEY 3/16" X 3/16" X 1 3/4" RD END
1
11
SP01027_REV0
HEX SET SCREW M8 X 40
4
12
SP01079_REV1
GRUB SCREW 3/8" X 5/8"
2
13
SP03008_REV0
WASHER M8 FORM A
4
14
SP03029_REV0
WASHER M8 SPRING LOCK
4
MODEL DIFFERENCES
ITEM No
MODEL
PART NUMBER
DESCRIPTION
QTY
4
G26D & G30D
229901
ENGINE 5.5 HP HONDA GX160 Q9 TYPE
1
4
G34D
229902
ENGINE 6.5 HP HONDA GX200 Q9 TYPE
1
ENGINE
P3.01
SP20038_REV0
OCTOBER 2017
This manual suits for next models
2
Table of contents
Other Dennis Lawn Mower manuals

Dennis
Dennis E-SERIES ES-34R User manual

Dennis
Dennis E Series User manual

Dennis
Dennis Razor Ultra 560 User manual

Dennis
Dennis Simplex User manual

Dennis
Dennis E-SERIES ES-860 User manual

Dennis
Dennis FT 610 User manual

Dennis
Dennis FT User manual

Dennis
Dennis G-SERIES User manual

Dennis
Dennis E-SERIES ES-34R User manual

Dennis
Dennis PRO 34R User manual