TM-9-2320-272-23-2

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-2 - Page 1365 of 1417

REMOVAL

1.

Remove three screws (Figure 1, Item 4) and horn switch assembly (Figure 1, Item 2) from steering wheel

(Figure 1, Item 9).

2.

Disconnect horn switch assembly (Figure 1, Item 2) from electrical lead (Figure 1, Item 8).

3.

Remove spring (Figure 1, Item 7) and seat (Figure 1, Item 6) from steering wheel (Figure 1, Item 9).

4.

Remove retaining ring (Figure 1, Item 1), horn switch assembly (Figure 1, Item 2), and o-ring

(Figure

1,

Item

3) from adapter (Figure 1, Item 5). Discard o-ring.

TM 9-2320-272-23-2

0344

0344-2