Troubleshooting - Kubota GR1600EU Workshop Manual

GR1600EU, WSM

1. TROUBLESHOOTING

Symptom
System Will Not
Operate in Either
Direction
Vibration and Noise
Loss of Power
Probable Cause
Oil level is low
Control linkage damaged
(Speed change pedal to speed control arm)
Charge pressure is too
low
Check valve damaged
By-pass valve damaged
HST component parts damaged
Oil level is low
Control linkage damaged
(Speed change pedal to speed control arm)
Charge pressure is too
low
Check valve damaged
By-pass valve damaged
HST component parts damaged
Oil level is low
Control linkage damaged
(Speed change pedal to speed control arm)
Charge pressure is too
low
Check valve damaged
By-pass valve damaged
HST component parts damaged
Oil filter cartridge
clogged
Charge pump
damaged
Charge relief valve
damaged
Oil filter cartridge
clogged
Charge pump
damaged
Charge relief valve
damaged
Oil filter cartridge
clogged
Charge pump
damaged
Charge relief valve
damaged
2-S1
TRANSAXLE
Reference
Solution
Fill oil to proper level
Repair control linkage
Replace oil filter
cartridge
Replace charge pump
Repair or replace
charge relief valve
Replace check valve
Replace by-pass
valve
Replace HST
assembly
Fill oil to proper level
Repair control linkage
Replace oil filter
cartridge
Replace charge pump
Repair or replace
charge relief valve
Replace check valve
Replace by-pass
valve
Replace HST
assembly
Fill oil to proper level
Repair control linkage
Replace oil filter
cartridge
Replace charge pump
Repair or replace
charge relief valve
Replace check valve
Replace by-pass
valve
Replace HST
assembly
KiSC issued 11, 2013 A
Page
G-9,
2-S12
2-S6,
2-S16
G-37
2-S21
2-S21
2-S22
2-S22
2-S21
G-9,
2-S12
2-S6,
2-S16
G-37
2-S21
2-S21
2-S22
2-S22
2-S21
G-9,
2-S12
2-S6,
2-S16
G-37
2-S21
2-S21
2-S22
2-S22
2-S21