SAFARI

AIRCONDITIONING

Removal and Fitment of A.C. Components

HVAC Assembly

REMOVAL:

To replace the HVAC unit in cabin compartment

following sequence to be followed. Fig. 24 - 26.

Note:

For removal of dashboard refer body group.

1. Discharge the refrigerant with proper equipment.

2. Disconnect the inlet & outlet pipes in the engine

compartment from drauma of cooling coil. Put

proper plug on the drauma and pipes opening.

3. Remove the hoses at the heater inlet and outlet

end, in the engine compartment.

4. Put proper plug at the heater inlet and outlet

ends to avoid any leakages of coolant.

5. Disconnect the electrical connection for blower

motor, blower resistor, control panel etc. and

remove all the connectors of wiring harness from

the HVAC unit.

6. Remove heater & face mode control cable.

7. Remove the fasteners from the mounting points

of HVAC unit and remove the unit from the

vehicle. Also remove the drain hoses.

FITMENT

1. Replace HVAC unit with new one and assemble

it with blower assembly with proper fasteners.

2. Fit the HVAC with drain hoses at the positions

on the firewall and tighten the fasteners at

specified positions.

3. Check and ensure that all connectors of the

vehicle wiring harness are fitted with HVAC unit.

4. Fit the control cable for face mode and heater

control with the HVAC unit and control panel.

Check for the proper functioning of heater and

foot-face mode controls.

5. Connect the refrigerant pipes to the daruma on

the firewall. Make sure that O-rings are intact

and properly seated in their grooves. Apply few

drops of ND8 compressor Oil on O-rings before

fitment.

6. Remove the plugs from the heater inlet and outlet

ends.

7. Connect the hoses to the heater inlet and outlet

ends.

8. Check the systems for leakages and charge the

systems with charge quantity of 980±20 gms.

Fig. 24

Fig. 25

Fig. 26