Great Wall service chassis and body Manual — part 94
AC-20
Air-Conditioning System
Refrigerant Pipe
Refrigerant pipe
On-vehicle inspection
1.
Check the pipelines of each part to see whether there is
leakage:
Make the inspection with the gas leakage detector and, if
necessary, change them.
2.
Check the clamping parts of the pipelines to see whether
there is looseness;
Make a new fastening or change as requirement.
Change of refrigerant pipeline
1.
Exhaust the refrigerant;
2.
Change the damaged pipe or hose
Remark: the opened joint should be sealed right away with
cork so as to prevent the humid from entering into the system.
3.
Screw up the O-ring seal joint and threaded joint according
to the Tightening moment;
4.
Vacuumize the air-conditioning system:
Vacuumizing time:
Dr SL SK SF SJ
Vacuumize for 20min and main-
tain the pressure for 30min;
SY
Vacuumize for 30min and maintain the pres-
sure for another 30min.
5.
Inflate the refrigerant in the air-conditioning system and
check the system to see whether there is air leakage;
Refrigerant quantity:
Dr
(600-650)g
SL
700 0g
SK/SJ
560 0g
SF
(700-720)g
SY
850 0g
B0-1
Vehicle Body
Page
Introduction . . . . . . . . . . . . . . . . . BO-2
Engine cover . . . . . . . . . . . . . . . ... BO-3
Front door . . . . . . . . . . . . . . . . . BO-4
Rear car Door . . . . . . . . . . . . . . . .. BO-10
Body collision avoidance adhesive strip . . . . . .. BO-20
Wheel-trims . . . . . . . . . . . . . . . . . BO-24
Wheel-trims wrapping angle and exterior trim panel ... BO-26
Front Windshield . . . . . . . . . . . . . . . BO-32
Side-window glass . . . . . . . . . . . . . .. BO-37
Rear-door glass . . . . . . . . . . . . . . ... BO-40
Rear windshield . . . . . . . . . . . . . . ... BO-41
Load-compartment baffle . . . . . . . . . . . BO-43
Tail door . . . . . . . . . . . . . . . . . ... BO-45
Instrument panel . . . . . . . . . . . . . . . BO-50
Safety belt . . . . . . . . . . . . . . . . ... BO-57
Seat . . . . . . . . . . . . . . . . . . . . BO-60
Spoiler . . . . . . . . . . . . . . . . . . . BO-63
Luggage rack . . . . . . . . . . . . . . . .. BO-65
Reserve tire bracket . . . . . . . . . . . . . BO-66
Body dimension . . . . . . . . . . . . . . ... BO-68
Frame dimension . . . . . . . . . . . . . . BO-78
BO
B0-2
General Introduction
In case there is damage to body and/or part, protection measures
should be taken first to prevent the vehicle from damaging before
repairing them.
Example:
1.
Protection adhesive strap should be contacted on the relative
part of body when conduct the disassembling and mounting
operation.
2.
When prizing the body parts with screwdriver or scraper, those
body parts head or the edge of screwdriver or scraper should
be wrapped with adhesive strap to prevent paint layer and the
body from damaging.
If the antirust is damaged when repairing other parts, it should be
recoated in time.
Example:
1.
In case the sealing agent, paint layer or priming coat on the
body is damaged due to peel-off or crack, etc. the correspond-
ing antirust shall be used for reparation.
2.
If the hinge or plate is loosened or torn down, the antirust
should be re-coated after repairing them.
adhesive strap
Vehicle Body
General Introduction
peel-off
crack
anti-rust agent
B0-3
Engine cover
Adjustment of engine cover
Remark
as the centering bolt are used as the fixing bolt to fix the
hinge of engine cover, the engine cover cannot be adjusted when
mounting, in such case, the bolt with a washer should be used to
substitute the centering bolt.
1.
Adjust the engine cover in front-back and right-left
direction.
Loosen the hinge bolts on engine cover to adjust the engine
cover.
2.
Adjust the engine cover leading edge vertically;
Rotate the buffer block to adjust the engine cover.
3.
Adjust the lock clips on engine cover Loosen the bolt to
adjust the lock clip.
Vehicle Body
Engine Cover
centering bolt
bolt with washer
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