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Page Title:
HEATER CONTROL BOX ASSEMBLY REPAIR AND TEST. |
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 TM 9-2320-211-20-3-2
TOOLS: Flat-tip screwdriver
11/32-inch open end wrench
9/16-inch open end wrench
3/4-inch open end wrench
SUPPLIES: Tags
PERSONNEL: One
EQUIPMENT CONDITION: Truck parked, engine off, handbrake set.
a. Preliminary Procedure, Remove heater control box assembly. Refer to para
b. Disassembly.
NOTE
Tag all wires before taking them off so they
will be put back in the right place.
FRAME 1
1.
Using 9/16-inch wrench, unscrew and take off two nuts (1) with washers (2).
2.
Take out heater motor switch (3) and blower switch (4).
3.
Using screwdriver, unscrew and take off six screws (5) from back of heater
motor switch (3).
4.
Take off connector jumper (6), connector (7), and six wires (8).
5.
Using screwdriver, unscrew and take off two screws (9) from back of blower
switch (4).
6.
Take off two wires (10).
GO
TO FRAME 2
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