Wacker Neuson WL 30 Operator's Manual Page 219

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T R O U B L E S H O O TI N G A ND E M E R G EN CY M AI NT E NA NC E
217
W L 3 0
Fault / malfunction Possible cause Remedy
The engine is getting too hot The engine radiator / oil cooler air ow is re-
stricted by debris
Clean it
Coolant level is too low Fill it up
The thermostat is jammed Have the thermostat replaced at the garage
V-belt loosened from the fan blade Tighten the V-belt
Oil level is too low or too high Adjust the oil level
The hydraulic system is get-
ting too hot
Hydraulic oil cooler is dirty Clean it
V-belt loosened from the fan blade Tighten the V-belt
Hydraulic uid level is too low Top up the hydraulic uid
Load too high Reduce the machine load, take breaks
Machine performance is too
low
Air lter is dirty
Replace it
Wrong fuel grade Change the fuel
Inching is stuck Check, repair
Engine speed is too low Adjust it
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