Mitsubishi Heavy Industries BD2GII Service Manual page 42

TESTING AND ADJUSTING
5.
If transmission overheats:
F
Complaint Possible cause Remedy
Pressure reading at taps M, D (1) Oil level t~o high
Lower
oil level.
andS:
.
(2) Oil level too low
o
Raise
oil level.
Normal
or slightly lower.
Pressure reading at taps (1) Clutch plates seized
'
Disassemble and replace.
M, D
and
S. (2) Mechanical trouble inside Overhaul and replace defective
Normal
transmission parts.
6. If
output power is not enough:
Complaint Possible cause Remedy
Pressure reading at taps M, D Oil level
too
low Add oil.
and S:
Low
Pressure reading at taps M, D (1) Engine lacks power Tune up engine.
and
(2) Mechanical trouble inside Overhaul and replace defective
transmission parts.
7.
Ifoilpressuresarehigh:
Complaint Possible cause I Remedy
Pressure reading at taps M, D (1) Main relief valve sticking Disassemble
and
wash.
and~>021 kgf/cm2 (299 psi) (2) Main relief valve spring defective Replace.
[2
MPaJ
42