Bomag BPR 35/60 D - Engine Fault Diagnosis and Remedies

Trouble shooting
BOMAG 65 BPR 35/40 D BPR 35/60 D
6.3 Engine faults
Faults Possible cause Remedy
Engine does not
start or poor
starting
Engine start button not pressed and/or too
long waiting time
Press the start button and start within 10
seconds.
Fuel supply not correct Fuel tank empty Fill in fuel
Incorrect valve clearance Check the valve clearance, adjust it if nec-
essary.
Fuel filter clogged (can be noticed if no
fuel runs after pulling the fuel line off).
Change the fuel filter, fill in fuel
Charge level of battery too low Charge the battery
Engine hard to
crank
Oil of too high viscosity Drain the oil and fill in oil with lower vis-
cosity
Engine has no
compression
No valve clearance Check and adjust the valve clearance
Black exhaust
fumes The en-
gine power may
also be low
(speed drops)
This is not
caused by the
injection pump
Air filter clogged Clean the air filter
Valve clearance not correct Adjust the valve clearance
Injection nozzle defective Change the injection nozzle
Too much oil in the crankcase Drain the oil down to the 'Max'-mark on
the dipstick
Poor engine
power (engine
speed drops)
The throttle lever does not stay in the cho-
sen position.
Tighten the nuts
No exhaust
fumes
Air in the injection system Check the function of the bleeding valve
Fuel filter dirty Change the fuel filter
Engine over-
heating
Cooling air flow restricted Clean the cooling air inlet Clean the cool-
ing fins
Injection system not working correctly Have the injection system examined
Too much oil in the crankcase Drain the oil down to the 'Max'-mark on
the dipstick
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