A/C System - - R/V Series; Condenser Replacement - GMC G Service Manual

2. Compressor.
• Position to the mounting bracket.
3. Mounting bracket bolts.
4. Connector assembly to the rear of the compressor.
[ ] Important
• Use new seals (O-rings) coated with clean
refrigerant oil.
5. Electrical lead to the coil.
. Compressor belt.
6
1^1 Adjust
• Tighten the idler pulley adjustment screw. Mea­
sure the belt tension with J 23600-B. Refer to
ENGINE COOLING (SEC. 6B1).
7. Battery ground cable.
. Refrigerant to the system.
8
• Evacuate, charge and leak test.
9. Air Cleaner.
10. Engine cover.

CONDENSER REPLACEMENT

H
Remove or Disconnect (Figures 37 and 38)
1. Battery ground cable.
2. Refrigerant from the system.
3. Grille assembly.
4. Radiator grille center support.
5. Left grille support to upper fender support screws.
. Condenser refrigerant lines (figure 37).
6
m Important
• Cap or plug all open connections.
7. Condenser to radiator support screws (figure 38).
. Condenser assembly by pulling it forward and then
8
lowering it from the vehicle.
• Move the left grille support outboard to gain
clearance for condenser removal.
A/C SYSTEM
AIR CONDITIONING IB -35
Figure 36 — G-Van Compressor Installation —
7.4L Engine
R/V SERIES
M Install or Connect (Figures 37 and 38)
1. New condenser.
] Important
• Add 30 ml ounce) of clean refrigerant oil to a
(1
new condenser.
2. Left grille support.
3. Radiator support screws.
4. Condenser refrigerant lines.
] Important
• Use new seals (O-rings) coated with clean
refrigerant oil when connecting refrigerant lines.
5. Left grille support to the upper fender support screws.
. Radiator center support.
6
7. Grille assembly.
. Battery ground cable.
8
9
L00205