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 1367 of 1417

INSTALLATION

1.

Install o-ring (Figure 2, Item 3), horn switch assembly(Figure 2, Item 2), and retaining ring (Figure 2, Item 1)

on adapter (Figure 2, Item 5).

2.

Install seat (Figure 2, Item 6) and spring (Figure 2, Item 7) in steering wheel (Figure 2, Item 9).

3.

Connect horn switch assembly (Figure 2, Item 2) to electrical lead (Figure 2, Item 8).

4.

Install horn switch assembly (Figure 2, Item 2) on steering wheel (Figure 2, Item 9) with three screws

(Figure

2,

Item

4).

TM 9-2320-272-23-2

0344

0344-4