Engine JAC HFC4DA1-2C. Manual - part 121
CL
CL
CL
CL Clutch
Clutch
Clutch
Clutch
- 4-
clutch slave cylinder and hydraulic release bearing or in
the case of spongy clutch pedal, carry out air bleeding
for the system.
1.
Loosen bleed bolts of the clutch release cylinder.
2.
Step on the clutch pedal slowly until complete air
bleeding has been done.
3.
Step on the pedal completely, maintain the status
and tighten the bleed bolts.
4.
Refill with hydraulic fluid for the clutch hydraulic
system.
Attention:
Attention:
Attention:
Attention:
Keep the fluid level in the fluid reservoir between
MIN and MAX marks all the time.
5.
Repeat the abovementioned steps until there is
clear clutch hydraulic fluid draining out without
any bubbles.
6.
Confirm normal operation of the clutch.
①
Start the engine, step on the clutch pedal and shift
into the reverse gear after 2 seconds. In the case of
large noise during gear selection, step the clutch
pedal to the floor for 5 times in order to carry out
system air bleeding.
②
Wait for 30 seconds and reinspect the clutch
operation. In the case of remained large noise,
repeat air bleeding.
Fault diagnosis
Performance diagnosis for the clutch assembly and
clutch control system should be carried out by
experienced vehicle maintenance technicians.
After proper diagnosis, carry out adjustment or part
replacement according to corresponding troubleshooting
and proper steps of specific procedures in the service
manual. For all parts to be replaced, only authorized
parts of JAC shall be applied. For damaged clutch
pressure plates or driven discs, they are not repairable
and it is necessary to replace corresponding assemblies.
Numbers in the diagnosis table have no relations with
the inspection sequence. There is no precedence
relationship for various possible causes.