Note: Before removing the Evaporator Matrix, discharge

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the system. Refer to Service Procedures, Air

Conditioning – Refrigerant Charging and Discharging.

The evaporator matrix S is located inside the HVAC/air

conditioning unit and can be removed without having to

remove the HVAC unit from the machine.

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Removal

Removal of the evaporator matrix will require the assistance

of a refrigeration engineer or suitably trained person since

the refrigerant needs to be drained from the system.

1

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Disconnect the battery.

2

Gain access to the HVAC unit by removing the right

hand side console and remove the HVAC unit top

cover, refer to HVAC/Air Conditioning Unit – Removal

and Replacement Steps 2 and 3.

3

Unclip the thermostat sensor wire from the

evaporator and gently remove the wire from

between the fins.

! WARNING

The air conditioning system is a closed loop system and

contains pressurised refrigerant. No part of the system

must be disconnected except by a refrigeration engineer

or suitably trained person. You can be severely

frostbitten or injured by escaping refrigerant

4-3-4-1/2

4

Drain the refrigerant from the unit and remove all

pipe work (refrigerant and air) which will prevent the

unit from being withdrawn from the machine. Check

around the top of unit, rear, bottom and right side.

5

Carefully lift the evaporator matrix complete with

expansion valve T from the housing, bearing in mind

that a certain amount of resistance will be met due to

the stiction from the sealing putty.

Replacement is the reverse of the removal procedure.