C 9.92, Operating instructions, Malfunctions, causes, remedy – Holder C 9.92 H User Manual

Page 147

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Operating Instructions

153 146

145

C 9.92

Malfunctions, causes, remedy

Malfunction

Cause

Remedy

No forward and reverse travel

Electrical connection of diesel engine
speed sensor interrupted, possibly
oxidized

Speed range knob in neutral position

Direction switch defective or bad
contact

Driving program switch at 0

Fault in the feed pressure or high
pressure system

Make a connection

Select the working or transport range

Renew the direction switch,
make contact

Select the desired driving program
Check the feed pressure of hydraulic
system

Check the high pressure hydraulic system

Check the variable pump controls and
proportional solenoids

Eliminate determined faults

No maximum speed

Diesel engine does not attain
maximum RPM

Inch pedal not at maximum speed

Variable pump or variable motor does
not swash fully to end position

Inductive transmitter on variable motor
defective, possibly electrical
connection adjustment

Check the accelerator linkage
Check the diesel engine

Adjust, calibrate the inch potentiometer

Check the maximum current,

Check the proportional solenoid
Check the inductive transmitter, renew if
necessary. Check the electrical connection

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