Dynapac F1800C, Operation & Maintenance Manual

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D 40.18 33
Malfunction Cause Remedy
Traction does
not work
Travel drive fuse defective
Replace (fuse strip on
the operating panel)
Power supply interrupted
Check potentiometer, cables,
connectors; replace if necessary
Travel drive monitoring
(type-specific) defective
Replace
Electro-hydraulic servo unit
of the pump defective
Replace the servo unit
Insufficient supply pressure
Check and adjust if necessary
Check the suction filter; replace
the supply pump and the filter
if necessary
Drive shaft of hydraulic
pumps or engines broken
Replace pump or engine
Irregular engine
speed, engine stop
function does
not work
Fuel level too low
Check the fuel level; refill fuel
if necessary
Fuse "engine speed con-
trol" defective Replace (fuse strip on the oper-
ating panel)
Electrical power defect
(line break or short circuit) Check potentiometer, cables,
connectors; replace if necessary