Engine Problems - Bomag BT 60/4 Operating Instructions Manual

6.2 Engine problems

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