45
2.6 Troubleshoot
(1) Insufficient power
Parts
Problem
Possible cause and remedy
Torque
converter
A. Too low oil pressure
1. Lower oil level
Check oil level and add oil
2. Air entering in resulting from loose
connections
Check connection or oil pipe.
Retighten each connection or
replace seal.
3. Blocked oil filter
Check, clean or replace.
4. Oil can not be pumped out
Check and replace
5. Deformed spring of relief valve
Check tension of spring
6. Seal ring or O-ring seal damaged
Check and replace
B. Fly wheel damaged
Check oil, if have dirt, replace it.
Gear
Box
A .Unsuitable oil or air bubble in oil
Check oil
1. Air entering in resulting from loose
connections
Check connection or oil pipe.
Retighten
each connection or replace seal.
2. Too low oil pressure or air bubble in
oil
Measure and adjust pressure
B. Slipped clutch
1. Oil pressure lower
Measure and adjust pressure
2. Seal ring damaged
Check and replace
3. Piston ring of the clutch damaged
Check and replace
4. Worn friction piece or deformed
steel piece
Replace
C. Incorrect position between inching
rod and shift rod
Check and adjust
Engine
Insufficient engine power
Adjust or repair engine
(2) Higher oil temperature
Parts
Problem
Possible cause and remedy
Torque
converter
1. Lower oil level
Check oil level and add oil
2. Blocked oil filter
Check, clean or replace.
3. Fly wheel bump against other parts Check oil, if have dirt, replace it.
4. Air entering in resulting from loose
connections
Check connection or oil pipe. Retighten
each connection or replace seal.
5. Water mixed into oil
Check and replace oil
6. Lower oil flow
Check pipe and replace
7. Worn bearing
Check and replace
Gear box
1. Slipped clutch
Replace friction piece of clutch
2. Worn bearing
Check and replace
Содержание F Series
Страница 1: ...1...
Страница 7: ...1 About F series forklift truck 1 External view and technical parameter Fig1 1 External view...
Страница 95: ...89 Fig8 3 1 Diagram of harness 4JG2 engine...
Страница 96: ...90 Fig8 3 2 Diagram of harness Dachai 498 engine...
Страница 97: ...91 Fig8 3 3 Diagram of harness Xinchai 498engine...
Страница 98: ...92 Fig8 3 4 Diagram of harness Yanmar 4TNE98 engine...
Страница 99: ...93 NOTE...
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