JAC HFC4DA1-2C engine. Instruction — part 26

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 192 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of front

front

front

front A/C

A/C

A/C

A/C assembly

assembly

assembly

assembly

5.

Remove mounting bolts from front A/C.

6.

Disconnect the connector and remove the front A/C
assembly.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 193 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of top

top

top

top evaporator

evaporator

evaporator

evaporator tank

tank

tank

tank

1.

Recover refrigerant.

2.

Disconnect negative cable of battery.

3.

Remove luggage rack.

4.

Remove ceiling and interior trim.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 194 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of top

top

top

top evaporator

evaporator

evaporator

evaporator tank

tank

tank

tank

5.

Disconnect the A/C drain pipe.

6.

Remove mounting bolts from expansion valve.

7.

Remove mounting bolts.

8.

Remove the top evaporator tank assembly.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 195 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of front

front

front

front condenser

condenser

condenser

condenser

1.

Recover refrigerant.

2.

Disconnect negative cable of battery.

3.

Remove front bumper.

4.

Remove mounting bolts.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 196 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of front

front

front

front condenser

condenser

condenser

condenser

5.

Disconnect pipeline.

6.

Remove condenser.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 197 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of bottom

bottom

bottom

bottom condenser

condenser

condenser

condenser

1.

Recover refrigerant.

2.

Disconnect negative cable of battery.

3.

Remove mounting bolts and disconnect pipeline.

4.

Remove bottom condenser assembly.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 198 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of heater

heater

heater

heater water

water

water

water tank

tank

tank

tank

1.

Recover refrigerant.

2.

Disconnect negative cable of battery.

3.

Remove connecting pipe of heater water tank.

4.

Disconnect the plug.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 199 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of heater

heater

heater

heater water

water

water

water tank

tank

tank

tank

5.

Remove mounting bolts from heater water tank.

6.

Remove heater water tank assembly.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 200 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal/installation

Removal/installation

Removal/installation

Removal/installation of

of

of

of temperature

temperature

temperature

temperature control

control

control

control motor

motor

motor

motor

1.

Disconnect negative cable of battery.

2.

Remove instrument panel.

3.

Disconnect

harness

connector

and

remove

mounting screws from temperature control motor.

4.

Take down the temperature control motor.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 201 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal/

Removal/

Removal/

Removal/iiiinstallation

nstallation

nstallation

nstallation of

of

of

of mode

mode

mode

mode damper

damper

damper

damper motor

motor

motor

motor

1.

Disconnect negative cable of battery.

2.

Remove instrument panel.

3.

Disconnect harness connector and connections and
remove mounting screws from mode damper
motor.

4.

Remove the mode damper motor.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 202 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal/

Removal/

Removal/

Removal/iiiinstallation

nstallation

nstallation

nstallation of

of

of

of speed

speed

speed

speed governing

governing

governing

governing module

module

module

module

1.

Disconnect negative cable of battery.

2.

Remove instrument panel.

3.

Disconnect

the

harness

connector

of

speed

governing module and remove mounting screws.

4.

Remove the speed governing module.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 203 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal/

Removal/

Removal/

Removal/iiiinstallation

nstallation

nstallation

nstallation of

of

of

of internal/external

internal/external

internal/external

internal/external air

air

air

air damper

damper

damper

damper motor

motor

motor

motor

1.

Disconnect negative cable of battery.

2.

Remove instrument panel.

3.

Disconnect

harness

connector

and

remove

mounting screws from internal/external air damper
motor.

4.

Take down the internal/external air damper motor.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 204 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal/

Removal/

Removal/

Removal/iiiinstallation

nstallation

nstallation

nstallation of

of

of

of compressor

compressor

compressor

compressor assembly

assembly

assembly

assembly

1.

Recover refrigerant.

2.

Disconnect negative cable of battery.

3.

Disconnect A/C clutch switch harness.

4.

Unscrew mounting bolts from pipeline and make
high and low pressure pipes separated.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 205 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal/

Removal/

Removal/

Removal/iiiinstallation

nstallation

nstallation

nstallation of

of

of

of compressor

compressor

compressor

compressor assembly

assembly

assembly

assembly

5.

Loosen

mounting

nuts

from

tension

pulley,

unscrew adjusting bolt for tension pulley and
remove the compressor drive belt.

6.

Lift the vehicle.

7.

Remove mounting bolts from compressor.

8.

Remove the compressor from vehicle bottom.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 206 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Installation

Installation

Installation

Installation of

of

of

of compressor

compressor

compressor

compressor assembly

assembly

assembly

assembly

1.

Refill compressor with compressor oil and tighten
the oil filler bolt.

2.

Install the compressor onto vehicle in reverse order
of removal.

3.

Adjust belt tension after installation.

4.

Check pipeline for leak after replenishment of
refrigerant.

AT

AT

AT

AT Air

Air

Air

Air Conditioner

Conditioner

Conditioner

Conditioner

- 207 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of front

front

front

front A/C

A/C

A/C

A/C control

control

control

control panel

panel

panel

panel

1.

Disconnect negative cable of battery.

2.

Remove outer cover plate of A/C control panel.

3.

Remove mounting bolts from A/C control panel
and disconnect harness.

4.

Remove the A/C control panel.