Kubota WSM F2880 Workshop Manual page 143

F2880, F3680, RCK72-F36, RCK72R-F36, RCK60-F36, RCK60R-F36, WSM
HYDROSTATIC TRANSMISSION SECTION (Continued)
Symptom
Transmission Oil
Runs Too Hot
Machine Will not
Stop in Neutral
Position
System Operate in
One Direction Only
RANGE GEAR SHIFT SECTION
Symptom
Noise from
Transmission
Gear Slip Out of
Mesh
PTO SECTION
Symptom
Loss of PTO Power
PTO Noisy
PTO Clutch Cannot
be Disengaged even
if Clutch Lever is
Pulled to Disengage
Probable Cause
Oil level is low
Radiator net clogged
Excessive machine load
Charge pressure is too
low
Control linkage defective (Speed control pedal to
speed change arm)
Improper adjustment of neutral arm holder shaft
Control linkage defective (Speed control pedal to
speed change arm)
Check and high pressure relief valve defective
Probable Cause
Transmission oil insufficient
Gear worn or broken
Bearing worn
Shift fork worn
Shift fork bent
Probable Cause
Clutch disc worn
PTO bearing worn
Clutch disc worn
Improper oil pressure
Fill oil to proper level
Clean or flush
radiator net
Reduce machine
load
• Charge relief valve Replace charge relief
defective valve
• Oil filter cartridge Replace oil filter
clogged cartridge
• PTO charge relief Replace PTO charge
valve defective relief valve
Repair control
linkage
Adjust
Repair control
linkage
Replace check and
high pressure relief
valve
Refil
Replace
Replace
Replace
Replace
Replace
Replace
Replace
Check
2-S2
TRANSMISSION
Reference
Solution
Page
G-7, 2-S10
–
–
2-S8, S23
G-18
2-S9, S19
2-S12, S14,
S16
2-S7
2-S12, S14,
S16
2-S9, S22
W1023989
Reference
Solution
Page
G-7, 2-S10
2-S20
–
2-S20, S32
2-S20, S32
W1021570
Reference
Solution
Page
2-S24, S31
2-S24
2-S24, S31
G-7, 2-S10
W1023839
KiSC issued 04, 2006 A