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