Specifications
37
3.4 Towing disabled truck
Pay attention to the following items when the forklift truck to be repaired is towed
by other truck:
(1) Remove the drive shaft between the transmission case and differential. (only
for the truck with drive shaft)
(2) The half shaft should be took off from the front wheel.
(3) Shift lever should be placed in the neutral.
The lubrication can’t be achieved if the charging pump is out of work.
Disassemble the drive shaft for there is adherence performance if the transmission of
drive wheels is transferred to the gear and clutch.
3.5 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










