Bomag BW 100 AD-5, Operating & Maintenance Instructions

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10.4 Engine faults
Fault Possible cause Remedy
Engine does
not start
Fuel tank empty Refuel, bleed the fuel system
Fuel filter clogged, in winter
due to paraffin separation
Change the fuel filter, use
winter fuel
Fuel lines leaking Check all line connections for
leaks and tighten the fittings,
bleed the fuel system
Battery not charged or not
connected
Tighten the terminal clamps
on the battery, check all cable
connections
Starter defective Have examined by a spe-
cialist
Emergency stop push button
is locked
Unlock the emergency stop
switch
Moving parts overheating
because of a lack of lubrica-
tion
Check the engine oil level,
correct if necessary
Check the engine oil filter,
replace if necessary
Have the lubrication system
examined by a specialist
Poor starting
of engine or
engine works
irregularly
with poor
power
Battery power too low, ter-
minal clamps loose or oxi-
dized causing the starter to
turn too slowly
Check the battery charge
condition, clean the terminal
clamps, tighten and cover
them with acid-free grease
Fuel supply too low, fuel
system clogged by paraffin
separation during winter
Replacing the fuel filter
Check all line connections for
leaks and tighten the fittings,
bleed the fuel system
Use winter fuel in winter
Engine oil with wrong SAE
viscosity class
Change the engine oil
Air filter dirty Clean, replace if necessary
Troubleshooting – Engine faults
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