TM 9-2320-260-34-2
15-49. AIR CONDITIONER REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABI.E MODELS
External Power source disconnected
M820, M820A1, M820A2
(TM 9-2320-260-10)
TOOLS
Battery ground cable disconnected
General mechanic's tool kit
(TM 9-2320-260-20).
Companion seat lowered (TM 9-2320-260-10).
(Appendix B, Item 1)
Tool kit, electrical (Appendix B, Item 106)
Windshield lowered and cab top removed
Lifting device
(TM 9-2320-260-10).
Air conditioner drain tube removed
Chains
(TM 9-2320-260-20).
MATERIALS/PARTS
Bonnet door removed (para. 15-48).
Fourteen lockwashers (Appendix D, Item 215)
GENERAL SAFETY INSTRUCTIONS
Cotter pin (Appendix D, Item 37)
All personnel must stand clear during lifting
Thirteen lockwashers (Appendix D, Item 257)
Two lockwashers (Appendix D, Item 255)
operations.
Ensure lifting capacity is greater than weight
REFERENCES (TM)
of air conditioner.
TM 9-2320-260-10
TM 9-2320-260-20
TM 9-2320-260-34P-2
a. Removal
NOTE
Screw quantity for steps 1, 2, and 4 may differ from vehicle to
vehicle. Record screw quantity for installation,
1. Remove sixteen screws (7) and lower angle bracket (6) from lower panel mounting angle (8) and two
mounting angles (5).
2. Remove twelve screws (10) and lower panel mounting angle (8) from bonnet (12).
3. Remove fourteen screws (4), snap (3), fourteen lockwashers (2), and condenser guard (1) from air
conditioner (11). Discard lockwashers (2).
4. Remove four screws (9) and two mounting angles (5) from bonnet (12).
15-188
