Wacker Neuson Telehandler TH412 Operator's Manual page 328

8 Malfunctions
Fault at the diesel engine
Error/malfunction Possible cause
Malfunctioning fuse
Battery master switch not switched on
Continuous operation of the hydraulic connec-
tions is switched on and operates against
pressure
Operator not sitting in the operator's seat, mal-
functioning operator presence switch
Engine does not start Empty fuel tank
Fuel filter clogged, paraffin separation in win-
ter
Release solenoid on the engine does not pick
up
Leaking fuel line
Starting speed too low
8-2
Remedy
Have the fuse replaced
Switch on the battery master switch
Switch off continuous operation of hydraulic
connections
Sit down on the operator seat, have the opera-
tor presence switch replaced
Fill up the tank and bleed the fuel system if
necessary
Replace the fuel filter, use winter diesel
Check the fuses
Re-tighten all threaded fittings and clamps
Check and charge the battery, check that the
battery terminals are securely connected
BA TH412 * 06/2017 * 4512_8_Stoerungen_en.fm