Mitsubishi Heavy Industries BD2GII Service Manual page 41

TESTING AND ADJUSTING
4. If inching pedal malfunctions:
Complaint P9ssible cause Remedy
Clutch grabs even if inching Clutch plates in forward or reverse Disassemble and replace.
pedal
is depressed. clutch seized
Pressure reading at taps M, S
and D:
Normal
Clutch grabs even if inching pedal (1) Contrdl linkage maladjusted Check and adjust.
is depressed.
(2) Clutch valve defective Disassemble, wash and repair or
Pressure reading at taps M and S: replace.
Normal
Pressure reading at tap D:
Does not drop toO kgf/cm2
Releasing inching pedal after fully Clutch valve sticking Disassemble and clean by washing.
depressing causes machine to jerk Replace 2-piece spool as necessary.
in standing start.
Pressure reading at taps M and S:
Normal
Pressure reading at tap D:
Rises but not smoothly as
pedal moves in releasing
direction.
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