TM 9-2320-272-24-1
3-107. ELECTRICAL SWITCHES REPLACEMENT
THIS TASK COVERS:
c. Battery and Starter Switch Removal
a. Accessory Switcher Removal
d. Battery and Starter Switch Installation
b. Accessory Switcher Installation
INITIAL SETUP:
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-272-10
All
TM 9-2320-272-24P
Tools
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E, Item 1)
l Parking brake set (TM 9-2320-272-10).
MATERIALS/PARTS
l Blower motor in OFF position (TM 9-2320-272-10).
l Battery ground cables disconnected (para. 9-126).
Three lockwashers (Appendix D, Item 355)
NOTE
Heater switch, floodlight switch, and warning switches are all
replaced the same way, Tasks a. and b. covers heater switch.
1.
Remove screw (1) and lever (2) from blower motor switch (9).
2.
Remove nut (3), lockwasher (4), and blower motor switch (9) from instrument panel (10). Discard
lockwasher (4).
NOTE
Tag all connectors for installation.
3.
Disconnect connectors (6), (7), and (8) from blower motor switch (9).
4.
Remove plug (16) from blower motor switch (9).
CAUTION
Ensure each connector is inserted into proper terminal end.
1.
Install plug (16) into terminal (13).
2.
Install connector (7) into terminal (11).
3.
Install connector (8) into terminal (12).
4.
Install connector (6) into terminal (14).
6.
Install blower motor switch (9) on instrument panel (10), with key (6) into keyway behind
instrument panel (10), with new lockwasher (4) and nut (3).
6.
Position lever (2) on blower motor switch (9) with pointing edge placed in OFF position and install
with screw (1).
NOTE
Battery and starter switches are replaced basically the same.
Tasks c. and d. cover battery switch.
c. Battery and Starter Switch Removal
1.
Remove screw (24), lockwasher (23), switch lever (16), felt washer (17), and washer (18) from
battery switch (20). Discard lockwasher (23).
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