TM 9-2320-387-24-2
25-50.2
Change 1
25-17.1. A/C RECEIVER/DRYER (REAR) LINES REPLACEMENT
This task covers:
a. Removal
b. Installation
a. Removal
INITIAL SETUP:
Applicable Models
M1114
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Automotive maintenance and repair: field
maintenance, basic (Appendix B, Item 6)
Materials/Parts
Three O-rings (Appendix G, Item 265)
Refrigerant oil (Appendix C, Item 48)
Rubber washer (Appendix G, Item 363.2)
Manual References
TM 9-2320-387-24P
Equipment Condition
• A/C system discharged (para. 25-15).
• A/C condenser removed (para. 25-18).
Maintenance Level
Direct support
1.
Loosen bulkhead fitting (9) and remove nut (5) and rubber washer (4) from forward end of return
line (10). Discard rubber washer (4).
2.
Loosen nut (11) and remove return line (10) and O-ring (12) from A/C receiver/dryer (13). Discard
O-ring (12).
3.
Loosen two nuts (2) and remove supply line (8) and two O-rings (1) from A/C receiver/dryer (13) and
A/C condenser (3). Discard O-rings (1).
4.
Remove supply line (8) and grommet (6) from A/C condenser bracket (7).
b. Installation
1.
Apply refrigerant oil to two O-rings (1), and install O-rings (1) on supply line (8).
2.
Position supply line (8) and grommet (6) through A/C condenser bracket (7).
3.
Install supply line (8) on A/C condenser (3) and A/C receiver/dryer (13) and tighten nuts (2) to
12 lb-ft (16 N•m).
4.
Install return line bulkhead fitting (9) through A/C condenser bracket (7) and secure with rubber
washer (4) and nut (5).
5.
Apply refrigerant oil to O-ring (12), and install O-ring (12) on return line (10).
6.
Install return line (10) on A/C receiver dryer (13) and tighten nut (11) to 12 lb-ft (16 N•m).
