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AIRCONDITIONING
5. Evaporator Assembly / Thermostat /
Expansion Valve :
1. Remove the complete HVAC unit and separate
the blower assy .
2. Remove thermostat-mounting bolts.
3. Remove evaporator case bottom (with drain
hoses) by removing fasteners. Fig. 30.
4. Carefully pull out thermostat capillary from the
evaporator coil.
5. Lift evaporator assembly from the HVAC case.
6. Disconnect expansion valve and Tube &
Accessories.
Fig. 30
Sr. No. Part Name
1.
Evaporator
2.
Expansion valve
3.
Evaporator case left
4.
Evaporator case right
5.
Evaporator case bottom
6.
Hose drain
7.
Thermostat Assy.
7. Reassemble in reverse order.
8. Make sure that the remote bulb of expansion
valve is seated properly in dimple on suction
tube and secured by holder remote bulb before
covering the expansion valve with insulator
packing.
9. Use proper tools while loosening and tightening
nut and union joints on tubes.
10. Insert tube fully inside the union half o-ring is
completely inserted before starting tightening
the nut to avoid o-ring damage.