TRANSMISSION
L3560, L4060, L4760, L5060, L5460, L6060, WSM
3-S11
9Y1210824TRS0174US0
Loss of Power
Oil level is too low
Check oil level or fill
oil to proper level
Charge pressure is too low
Solution order
1. Replace oil filter
cartridge
2. Check charge
pressure
3. Inspect or flush
charge relief valve
Check and high pressure relief valve damaged
Inspect or replace
check and high
pressure relief valve
Hi-Lo spool is damaged
Inspect or replace
Hi-Lo spool
Component parts damaged
Replace hydrostatic
transmission
assembly
–
Speed control pedal linkage damaged
Repair linkage
–
Electronic control parts damaged
Inspect or replace
electronic control
parts
–
Transmission Oil
Over Heats
Low transmission oil level
Fill transmission oil
level up to proper
level
Radiator net clogged
Clean radiator net
Excessive machine load
Reduce machine load
–
Improper charge pressure
Solution order
1. Check high relief
pressure
2. Replace
transmission oil filter
cartridge
3. Replace check and
high pressure relief
valve
4. Inspect and replace
charge relief valve
Check and high pressure relief valve damaged
Inspect or replace
check and high
pressure relief valve
Machine Will not Stop
in Neutral Position
Potentiometer damaged
Inspect or replace
potentiometer
System Operates in
One Direction Only
Check and high pressure relief valve damaged
Replace check and
high pressure relief
valve
Potentiometer damaged
Inspect or replace
potentiometer
Symptom
Probable Cause
Solution
Reference
Page
KiSC issued 03, 2016 A