AGT AGENT TRADE CRBH 130 User manual

AGENT TRADE
USER MANUAL
REVERSIBLE PLATE COMPACTOR
CRBH 130 CRBH 170 CRBH 270
CRBH 330 CRBH-H170
CRBH-H300 CRBH-H400
www.agt.ro

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FOREWORD
We thank You to choose an AGT plate compactor.
Your new machine is an useful and safety job’s tool.
Observing the safety regulations and the instructions in
this book, there will not be any physical injury and the
plate will be always in good conditions.
Worn-out machine parts have to be replaced as soon
as possible. You could find the code numbers to order
the spare parts in the chapter “Spare parts” in this
instruction book.

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INDEX
SAFETY INSTRUCTIONS FOR PLATE COMPACTORS ....................................................... 4
SAFETY ............................................................................................................................... 4
TRANSPORT AND LIFTING ................................................................................................ 5
MAINTENANCE ................................................................................................................... 5
PERIODIC MAINTENANCE ................................................................................................. 5
CLIMBING ABILITY ................................................................................................................ 6
FUNCTION .............................................................................................................................. 6
APPLICATIONS ...................................................................................................................... 6
CHECKS BEFORE STARTING ........................................................................................... 7
ENGINE STARTING (MANUAL) .......................................................................................... 7
ENGINE STOPPING (MANUAL) .......................................................................................... 7
ENGINE STARTING (ELECTRIC STARTER)...................................................................... 7
ENGINE STOPPING (ELECTRIC STARTER) ..................................................................... 8
ENGINE OIL......................................................................................................................... 8
AIR FILTER (DRY) ............................................................................................................... 8
HYDRAULIC PUMP ............................................................................................................. 8
MAINTENANCE ...................................................................................................................... 9
TROUBLE, CAUSE, SOLUTION .......................................................................................... 10
TECHNICAL DATA ............................................................................................................... 11

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TO FILL IN BY THE CUSTOMER
Model ................................................................
Serial Number ...................................................
SAFETY INSTRUCTIONS FOR PLATE COMPACTORS
SAFETY
Plate compactors must only be operated by person who:
is at least 18 years old;
is physically and mentally fit for this job;
may be expected to carry out the job he’s charged with carefully.
The employer must directly assign people who guide plate compactor.
Plate compactors must only be used for compaction jobs observing safety and operating
instructions.
People who work with plate compactors must know everything regarding safety instructions.
Do not take drugs or drink alcohol before using plate compactors.
Always wear appropriate protective clothes (ear protections, gloves, protecting shoes and
helmet).
Do not alterate the operation devices of the plate compactor.
Do not leave control elements during compaction.
Store the compactor with engine off in a safe place.
Always refill fuel tank when the engine is off. Do not allow fuel to come into contact with the
hot parts of compactor and engine.
Do not smoke when using compactor. Keep the compactor out of open flames.
Always check fuel tank cap. If there is a fuel cock, shut it off when the engine is not working.
WARNING
If fuel tank leaks, replace it immediately: A fuel tank in bad conditions could
explode.
Do not use the compactor in places where there are gaseous exhalations.
Do not use the machine indoors or in an enclosed area unless inadequate ventilation.
Always wear appropriate protective clothes.
When the work area is near slopes, the compactor could turn over.
When you use compactor in reverse and in a narrow place, the operator must be sideways
from the handle in order to avoid stumbling.
Always operate in safe conditions in order to avoid accidents.
Always operate in maximum stability conditions.
Use transport wheels only for movements in yard. In all the other situations they must be
removed.
Always make sure of the proper functioning of the safety and control devices.
If there are any problems, stop immediately the machine and inform the person responsible of
the yard.

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TRANSPORT AND LIFTING
Do not lift the compactor when is running.
Check that lifting points are not damaged.
For loading and unloading the compactor, appropriate lifting-gear are necessary which have
to be used on the lifting points.
Be sure that the ramps are fixed and check the tolerable weight in order to avoid turnovers.
Do not transport compactors when engine is running.
Tie the machine on vehicle to prevent sliding or tipping over.
For long transports, empty completely the fuel tank and close it.
WARNING
Do not lift or hook the plate compactor by the handle.
MAINTENANCE
Use original spare parts only.
Do not alterate the operation devices of plate compactor.
Do not alterate RPM of the engine.
Do not turn the engine on without air filter.
WARNING
Modifications in this machine are subject to the express approval of AGT which
in case of non-observance will refuse all liabilities and all warranties.
Do not make maintenance operations when machine is running or when engine is on.
As soon as maintenance and repair jobs have been completed, all safety devices have to be
properly reinstalled.
PERIODIC MAINTENANCE
Regular maintenance is required for a good performance of the compactor.
Please also observe regulations valid in Your yard.

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CLIMBING ABILITY
FUNCTION
The vibration required for tamping is produced by the exciter which is on the compacting plate.
The engine starts the exciter and the torque is transmitted by the centrifugal clutch and by the belt.
In order to allow the idling of the drive engine, the centrifugal clutch, at low engine speeds, interrupts
the flow of power to exciter. The compactor must always be used with the gas handle in the
“OPERATIVE” position.
The engine support and the compacting plates are connected by 4 shockmount, which are mounted
to avoid that vibrations reach the operator.
Plate compactor is equipped with hydraulic system that allow to change gradually the speed.
The direction of plate compactor depends on the position of control levers on the handle.
APPLICATIONS
Deep compaction of medium and big areas. Foundations, digs and floors.

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OPERATION
CHECKS BEFORE STARTING
Before start using compactor, carefully read instruction manual.
Engine oil level
Check oil level using the proper dipstick. If necessary refill with SAE 10W30 oil.
Air filter
Check that air filter is clean and in good condition. If necessary clean or replace it.
Fuel
Never use oil/gasoline mixture or dirty fuel. Avoid getting dirt, dust or water into fuel tank.
Refuel avoiding leaks on engine.
ENGINE STARTING (MANUAL)
Open the fuel valve.
Move the throttle lever to 3/4 position.
Turn the choke lever (if present).
Turn the engine switch on the ON position.
Pull the starter grip lightly until resistance is felt, then pull briskly.
WARNING
Pull hand crank until it starts, in order to avoid counterblows
As the engine warms up, gradually move the choke lever (if present).
Warm up the engine at the minimum speed for some minutes.
The compactor will start moving when the throttle lever is in operative position.
ENGINE STOPPING (MANUAL)
Move the throttle lever to the minimum position. Warm up the engine at the minimum speed
for some minutes.
Turn the engine switch on the OFF position.
WARNING
Never operate the engine switch when the engine is at the maximum speed.
Turn the fuel valve on the OFF position.
ENGINE STARTING (ELECTRIC STARTER)
Insert the key into the dashboard.
Turn the key on the ON position and after on the START position until the engine starts.

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ENGINE STOPPING (ELECTRIC STARTER)
Move the throttle lever to the minimum position. Let the engine turn at the minimum speed for
some minutes.
Turn the key on the OFF position.
Release the key when engine starts
WARNING
Never operate the engine switch when the engine is at the maximum speed.
Turn the fuel valve to the OFF position.
ENGINE OIL
Check oil level using the proper dipstick, if necessary refill with SAE 10W30 oil.
Oil change
Drain oil at warm engine.
Refill with SAE 10W30 oil.
WARNING
Only use oil with characteristics advised to the manufacturer engine (see
engine book).
AIR FILTER (DRY)
Regularly clean the air filter in order to avoid carburettor damages especially when
operating in dusty areas.
Open air cleaner and remove element.
Lightly and repeatedly tap the element on a hard surface to eliminate all excess dirt.
Clean the element.
Refit the air filter. Do not run the engine without the air filter.
HYDRAULIC PUMP
Put the handle on vertical position.
Open the pump cover.
Check oil level, refill if it is necessary.
Refill until the level with hydraulic oil (See technical data sheets).
Close the pump cover.

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Do not disperse oil, batteries, fuel and dangerous substances in the ambient,
as they have high pollution power.
MAINTENANCE
PARTS MAINTENANCE INTERVAL
Air filter
Fuel tank
Engine
Engine
Exciter
Check filter, clean or replace if it is necessary
Check filter oil level (only oil bath models)
Check fuel tank and fuel cap lid. If necessary
replace.
Check oil level, refill if it is necessary
Check engine RPM
Check exciter lid
daily
Engine
First oil change
After 20 h
Engine
Clean spark plug
Monthly
V-Belt
Check V-belt tension
Monthly
Fuel Tank
Engine
Check fuel filter, replace if necessary
Oil change
After 100 h
Exciter
Oil change
After 150 h

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TROUBLE, CAUSE, SOLUTION
TROUBLE POSSIBLE CAUSE SOLUTION
Reduced speed or not
forward motion
Low oil level. Check the oil
level in the hydraulic pump
located in the handle
Put the handle on vertical position. Top the
oil until the level. Move the command lever
for several times (this operation helps
blowing the air out from the oil circuit)
The machine goes only
backward
The lip packing is broken or
weared Replace the lip packing
Low backward speed or
not speed at all
There’s too much oil in the
hydraulic pump located on
the handle
Fill out the oil in excess and restore the
level
There’s some air under
pressure in the pump
Open the pump’s cap to blow the
exceeding air out
The pump oil level
decreases during the time
The oil pipe leaks Replace the leaking parts
The seal of vibrating cylinder
is broken or weared and
spilling the oil inside the
vibrator
Replace the seal and top up the oil level
(pump and exciter)
The engine’s revs are
regular but the machine
does not vibrate
The transmission belt is
broken Replace the belt
The wear and tear has
caused the belt to loosen up
The centrifugal clutch has
broken Repair or replace the centrifugal clutch
The engine’s revs are low
but the exciter does not
stop
The centrifugal clutch has
broken Repair or replace the centrifugal clutch
Reduced or irregular speed
The engine revs are not
correct
Verify that during compaction gas lever is
at the max position
Reset the engine revs with proper
instrument
The engine works and the
exciter makes vibration but
the machine doesn’t work or
work in irregular way
Mechanical failure or
dismissing of eccentrically
weight
Open the exciter and remove the cause of
failure
Contact immediately AGT or any other
authorized centre
The engine does not work
properly, the clutch makes
smoke, the vibrator strains
The mechanicals parts of
vibrators do not work
properly (bearings are
weared and teared, lack of
oil, gears are broken)
Open the exciter and replace the weared
and teared parts
Contact immediately AGT or any other
authorized centre
The engine turns off or
does not work properly
Fuel tank empty Add fuel
Oil lack Add oil
Dirty air filter Clean air filter if necessary replace it
Engine damaged Contact an engine service center

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TECHNICAL DATA
Model CRBH130 CRBH170 CRBH270 CRBH330
Engine HONDA
GX160
HONDA
GX200
HONDA
GX270
HONDA
GX390
Max. Power 5.5 HP 6.5 HP 9 HP 13 HP
Engine speed 3600 rpm 3600 rpm 3600 rpm 3600 rpm
Displacement 163 cm
3
196 cm
3
270 cm
3
389 cm
3
Travel speed 15 m/min 15 m/min 21 m/min 21 m/min
Centrifugal force 25 kN 30.5 kN 38 kN 38 kN
Compacting depth 30 cm 50 cm 90 cm 90 cm
Vibration frequency 71 Hz 66 Hz 62 Hz 62 Hz
Fuel unleaded unleaded unleaded unleaded
Tank capacity 3.1 l 3.1 l 5.3 l 6.1 l
Consumption 1.4 l/h 1.7 l/h 2.4 l/h 3.5 l/h
Starting system recoil starter
Engine oil 0.6 l 0.6 l 0.95 l 1.1 l
4 stroke engine oil SAE 10W30, API SJ sau SL
Exciter oil 0,4 l 0,5 l 0,5 l 0,5 l
Transmision oil L-CKD (ISO 12925-1 CKD)
Max. tilt 20 %
Plate Dimmensions
(mm)
630 x 400 730x450(360) 820x650(480) 890x670(500)
Weight (kg) 126 160 255 305
Vibration level
EN 500-4 4 m/sec2 5 m/sec2 7 m/sec2 9 m/sec2
Measured Acoustic
power dB(A) 102 102 103 104
Guaranteed acoustic
power dB(A) 108 108 108 108
ACCESSORY
vulkplan pad for paving OPTIONAL NO NO NO
Extensions OPTIONAL OPTIONAL OPTIONAL OPTIONAL
Guard frame with lifting
ring YES YES YES YES

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Model CRBH-H170 CRBH-H300 CRBH-H400
Engine HONDA GX200 HONDA GX270 HONDA GX390
Max. Power 6.5 CP 9 CP 13 CP
Engine speed 3600 rpm 3600 rpm 3600 rpm
Displacement 196 cm
3
270 cm
3
389 cm
3
Travel speed 24 m/min 18 m/min 18 m/min
Centrifugal force 30.5 kN 38 kN 40 kN
Compacting depth 50 cm 85 cm 95 cm
Vibration frequency 80 Hz 80 Hz 66 Hz
Fuel Unleaded Unleaded Unleaded
Tank capacity 3.1 l 5.3 l 6.1 l
Consumption 1.7 l/h 2.4 l/h 3.5 l/h
Starting system recoil starter
Engine oil 0.6 l 0.95 l 1.1 l
4 stroke engine oil SAE 10W30, API SJ sau SL
Exciter oil 0.5 l 0.5 l 0.7 l
Transmision oil L-CKD (ISO 12925-1 CKD)
Hydraulic oil 0.2 0.2 0.2
Hydraulic oil T68
Max. tilt 20 %
Plate Dimmensions
(mm)
725 x 450 830 x 640 850 x 650
Weight (kg) 165 260 400
Vibration level
EN 500-4 5 m/sec2 7 m/sec2 9 m/sec2
Measured Acoustic
power dB(A) 102 103 104
Guaranteed acoustic
power dB(A) 108 108 108
ACCESSORY
Guard frame with lifting
ring YES YES YES
AGT
Agent Trade SRL
Soseaua de Centura nr. 32, Comuna Tunari, cod 077180, Judetul
Ilfov, Romania
Tel.: +4021/2665131; +4021/2665132; +40372/730551
Fax: +4021/2665133
E – mail: office@agt.ro
www.agt.ro
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