Engine Problems - Bomag BPR 25/32 Operating Instructions Manual

5.2 Engine problems

Faults Possible cause
Fuel supply Fuel tank empty
Fuel system clogged
Fuel nozzle clogged
No ignition spark
Ignition switch defective
Engine start Engine does not crank
Starter defective
Low engine Throttle control defective
power
Air filter clogged
Engine defective
Carburettor defective
No vibration Centrifugal clutch defective
V-belt broken
Engine com- Valve clearance
pression
Engine over- Insufficient cooling air supply
heating
Engine goes out Lack of oil
Fuel screen in carburettor clogged
BPR 25/32 - BPR 25/40
Remedy
Fill the fuel tank
Clean the fuel screen in the carburettor
Clean the fuel nozzle
Change the spark plug
Change the ignition switch
Replace the starter
Have the fault corrected
Clean or replace the filter cartridge
Change the engine/have the fault rectified
Replace the carburettor
Replace the centrifugal clutch
Replace the V-belt
Check and adjust the valve clearance
Clean engine air filter and/or engine
Return engine for repair, do not continue
to work (risk of total damage!)
clean
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