Page 857 - Foton Workshop Manual - Auman EST-M

Transmission and Control Mechanism - Manual Transmission TR-43

IN
Failure phenomenon Possible reason Failure elimination

1. Loose air holes and/or cracks on the cover or Replace or repair
screw holes punched through DI

2. Fixing parts loose Check if the fixing parts are loose
EG
3. The sealing component is defective or damaged
Replace the failed or broken parts
(oil seal, sealing gasket, gasket)
The transmission leaks TR
4. Seal fails because of vent blocked Replace and clean

5. Gear oil too much Reduce the gear oil properly
AX
6. Housing cracked Replace the housing

Tighten relevant parts and add sealant if
7. Oil filler plug and oil discharge plug bolts loose
necessary FR

Check the clutch clearance and adjust the
1. The clutch is not separated thoroughly
drive shaft or reduce the gear oil properly ST

2. Gear oil viscosity too high, too much oil Replace the oil
3. The control lever system (drag link, electing and BR
Check and replace the broken parts. Recover
shifting rocker, connecting plate, supporting rod) is
Difficult to shift the worn parts
improperly adjusted or worn. BW
4. The parts of synchronizer or joint sleeve are Check and replace the broken parts. Recover
broken the worn parts
EL
Check if the reverse slid rail and reverse
5. Difficult to shift to the reverse gear
switch are stuck

1. Transmission gear oil too much Discharge the gear oil

2. The synchronizer not working normally Replace the synchronizer

3. Mixture of different oil Check and replace

Transmission too hot
4. The clearance is too small (bearing, gear and
Adjust the clearance
relative moving part)

5. The moving parts are badly worn (bearing, gear,
Use the specified grade of lubricant
etc.)

1. Bearing worn or broken Replace the bearing

2. Synchronizer wear Replace the synchronizer
Transmission hard to
3. Shifting fork deformed or broken Check, adjust or replace
engage
4. The clutch separates abnormally Adjust the clutch

5. Lubricant viscosity too high Use the specified grade of lubricant

TR-043