TM-9-2320-260-34-2

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2

JULY 1994

TM-9-2320-260-34-2 - Page 249 of 863

15-49. AIR CONDITIONER REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP

APPLICABI.E MODELS

M820, M820A1, M820A2

TOOLS

General mechanic’s tool kit

(Appendix B, Item 1)

Tool kit, electrical (Appendix B, Item 106)

Lifting device

Chains

MATERIALS/PARTS

Fourteen lockwashers (Appendix D, Item 215)

Cotter pin (Appendix D, Item 37)

Thirteen lockwashers (Appendix D, Item 257)

Two lockwashers (Appendix D, Item 255)

REFERENCES (TM)

TM 9-2320-260-10

TM 9-2320-260-20

TM 9-2320-260-34P-2

EQUIPMENT CONDITION

•

External Power source disconnected

•

•

(TM 9-2320-260-10)

Battery ground cable disconnected

(TM 9-2320-260-20).

Companion seat lowered (TM 9-2320-260-10).

Windshield lowered and cab top removed

(TM 9-2320-260-10).

Air conditioner drain tube removed

(TM 9-2320-260-20).

Bonnet door removed (para. 15-48).

GENERAL SAFETY INSTRUCTIONS

• All personnel must stand clear during lifting

operations.

• Ensure lifting capacity is greater than weight

of air conditioner.

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

TM 9-2320-260-34-2

a. Removal