Jungheinrich DFG 435 Operating Instructions Manual page 111

Fault Possible Cause
Starter does Travel direction switch
not turn not in neutral
Battery charge too low Check battery charge, charge battery if
Battery terminal cable
loose or terminals
oxidized.
Starter cable loose or
broken
Engine does Air filter contaminated Clean / replace air filter
not start
Additional for LPG
LPG bottle shutoff
valve closed
LPG bottle empty
Ignition distributor cap
damp
Spark plugs damp, oily
or loose
Spark plugs faulty
Additional for diesel
Fuel tank empty,
injection system has
drawn in air
Water in fuel system
Fuel filter contaminated Check the flow of fuel, if necessary replace
Paraffin separation
from the diesel (flakes
forming)
Engine oil Engine oil level too low Check engine oil level, top up if necessary
indicator lit
during
operation
Action
Set the travel direction switch to neutral.
necessary
Clean and grease terminals, tighten battery
terminal cable
Check the starter motor cable
Shutoff valve open
Replace the LPG bottle
Ignition distributor cap dry, if necessary apply
contact spray
Dry, clean and tighten spark plugs
Replacing spark plugs
Fill up with diesel and bleed the injection
system
Discharge the fuel system
Fill up the truck
Bleeding the fuel system
the fuel filter
Park the truck in a warm room and wait until
the separation has returned to its original
state.
If necessary replace the fuel filter
Filling with winter diesel
111