Opel 1900 1973 Service Manual page 571

Figure 98.99 Refrigerant Hoses Retainer Grommet -
Under Car - GT
8. From under car install four (4) nuts securing
evaporator mounting bracket to floor. See Figures
Figure 98.100 Refrigerant Hoses - Under Car GT
9. Evacuate system. Refer to EVACUATING SYS-
TEM.
10. While system is being
hoses underneath evaporator housing.
11. Plug in the resistor assembly electrical connector
plug and connect the blower motor connection and
install ground wire and 2 mounting brackets to case
screws using the rearward holes. See Figure 9B-90.
12. Install the evaporator cover and all cover screws.
See Figure 9B-88.
13. Install luggage tray and attaching screws. See
Figure 9B-87.
evacuated, connect
drain
14. Connect the negative battery cable.
15. Charge system. Refer to CHARGING SYS-
TEM.
REMOVAL AND INSTALLATION OF CONDENSER
DEHYDRATOR ASSEMBLY - GT
Removal
1. Disconnect negative battery cable.
2. Discharge system. Refer to DISCHARGING
SYSTEM.
3. While the system is discharging, remove the
charcoal cannister, washer jar, battery and battery
tray. Battery needs only to be set up out of the way
and not removed from the car.
4. Disconnect inlet and outlet pipes of condenser
receiver-dehydrator and tape closed the open ends of
refrigerant lines, and also the open ends of the inlet
and outlet pipes of the condenser. See Figure 9B-101.
5. Disconnect discharge line from condenser and
tape closed open ends of discharge pipe and con-
denser inlet.
6. Remove 4 condenser attaching screws and lift out
condenser. See Figure 9B-101.
to condenser and remove.
Figure 9B-101 Receiver - Dehydrator. Condenser
Attaching Screws and Brackets - GT
Installation
If refrigerant circuit or condenser has been exposed
to the atmosphere and moisture may be present in
the circuit, the system and/or component must be
flushed prior to installation. Refer to FLUSHING
THE SYSTEM.
1. Install receiver-dehydrator to condenser and fas-
ten with 2 clamps and 2 screws.