Bomag BW 156 D-3 Service Manual page 89

Insufficient travel power, max. speed is not reached
Hydraulic oil overheating (> 90°C)
Check the multi-function
Trouble shooting single drum rollers generation 3
Check the engine
speed Fig. F15
OK ?
yes
Check travel cable for
play and wear
OK ?
yes
Continue with
„machine does not
drive" from „check
charge pressure"
Check the
thermostat valve
Fig. F16
Thermostat
opens ?
yes
valves Fig. F17
Valves
heating up ?
yes
Clean/replace the
respective multi-
function valve
Service Training
no
Perform trouble shooting
on diesel engine
no
Adjust / replace the
travel cable
Replace the
no
thermostat valve
Check hoses for kinks /
check components for
no
excessive development
of heat
DTr 5