OPERATING INSTRUCTIONS F106.6 / F106.6A / F156.6 / F156.6A Fault table - Travelling gearbox (manual transmission)
1946609.00-en
Remedial action
Fault Gearshift pressure too low in all gears, indicator lamp lit up
Check
Gearshift pressure too low in individual gears Converter oil temperature too high No response in all gears No response in individual gears Gearshift pressure ok., indicator lamp remains on
P
Adjust
E
Replace
W
Top up
A
Reduce
S
Clean
R
Service Contact
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 z
Cause
z
Oil level too high
zz
Oil level too low z
SE
Section P P
Gearshift pressure switch defective
SE
z
z
Converter pump defective
SE
z
z
Shifting pressure valve defective
SE
z
z
Pressure control valve defective
SE
z
z
Gearbox control spool defective
SE
Sealing rings on respective gear couplings worn
SE
z
Converter safety valve defective
SE
z
Gearbox oil cooler contaminated
R
z
Wrong gear selected
z
P
Engine / converter connection defective
SE
zz
Solenoid valves in gearbox control spool defective
SE
zzz
Fault in the electrical system
SE
z
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