Trouble shooting
BOMAG
51
BT 60/4 BT 65/4
6.2
Engine problems
Fault
Possible cause
Remedy
Engine does not
start
Fuel tank empty
refuel
Fuel system clogged
Clean the fuel screen in the tank, clean
the fuel screen in the carburettor
Fuel nozzle clogged
Clean the fuel nozzle
No ignition spark
Replace the spark plug, have the fault
corrected
Engine oil level too low
Check the engine oil level
Stop switch defective
Replace stop switch
No fuel in carburettor
Check the fuel supply
Engine does not
crank when op-
erating the start-
er
Starter defective
Replace starter
Spring broken
Replace starter
Starter rope of
recoil starter
does not return
to initial position
Dirt
Clean the starter
Spring broken
Replace starter
Engine stops
frequently in
short intervals
Fuel screen clogged
clean
Engine does not
run with full
speed
Throttle cable defective
replace
Throttle cable incorrectly adjusted
Adjust the throttle cable
Air filter clogged
Clean or replace the filter cartridge
Too high engine oil level
Drain engine oil down to "MAX" level
(clean intake manifold)
Engine defective
Replace the engine/have the fault correct-
ed
Carburettor defective
Replace the carburettor
Exhaust blocked
clean
Engine runs with
high speed, but
no vibration
Centrifugal clutch defective
Change the centrifugal clutch
Mechanical defect
Have repaired by the customer service of
BOMAG.
Go
to
Discount-Equipment.com
to
order
your
parts