TM 1-1740-221-13&P&P
FIELD MAINTENANCE
DIMMER SWITCH
INITIAL SETUP:
Test Equipment
Personnel Required
Multimeter (WP 0157, Item 14)
91B, Light Wheel Vehicle Mechanic
Tools and Special Tools
Equipment Condition
Engine Shut Down
General Mechanics Tool Kit (WP 0157, Item 24)
INSPECTION
1. Visually inspect dimmer switch for cracks, loose connections, or corrosion. Replace as necessary.
2. Using Multimeter set to ohms, test switch for continuity.
END OF TASK
REMOVAL
1. Remove two bolts (Figure 1, Item 1) and two nuts (Figure 1, Item 2) securing dimmer switch (Figure 1, Item
3) to tow vehicle.
2. Slide dimmer switch (Figure 1, Item 3) from bracket (Figure 1, Item 4).
3. Tag and disconnect harness (Figure 2, Item 2) from dimmer switch (Figure 2, Item 1).
1
2
3
4
WP0094F1
Figure 1.
Dimmer Switch
01141
