Yanmar YM240 - Transmission Shifting and Noise Issues

86 Trouble shooting
PROBLEM
SYSTEM OPERATES SLOWLY
SYSTEM DROPS SLOWLY OR
DOES NOT DROP
SYSTEM DROPS TOO FAST
SYSTEM OVERHEATING
CAUSE
Hydraylic oil too heavv.
Engine speed too slow.
Low oil level.
Air in system.
Hydraulic stop valve
closed.
Slowreturn valve set too
1 SIN.
Slowreturn valve set too
fast.
Operator holding control
lever in power position too
long.
Incorrect oil viscosity.
Low oil level.
Dirty oil.
Relief valve always open.
Drain and fill system with proper
55.69
viscosity oil.
REMEDY
PAGE
REFERENCE
n
I
Operate engine at recommended
speed.
I
Warm up system to normal
operating temperature.
I Fill to proper level.
1
27
I Adjust valve position. 1 36
Check for leaks and tighten
fittings and lines.
Open valve.
66
36
I Use recommended viscosity oil.
1 55
Return controls in neutral when
not in use.
41
Fill to proper level.
Drain and fill with clean oil.
POWER TRAIN
68
69
See your YANMAR dealer.
-
CLUTCH SLIPS
CLUTCH DOES NOT
DISENGAGED
Clutch pedal free travel
too linle.
Operate ridiq clutch.
Worn clutch disk.
Clutch pedal free travel
too much.
Clutch disk sticking to
flywheel.
Adjust clutch pedal free
travel.
Do not ride clutch pedal.
See your YANMAR dealer.
Adjust clutch pedal free
travel.
See your YANMAR dealer.
Block clutch pedal down in
disengaged position when
storing for several months.
60
30
-
60
-