TM-9-2320-272-23-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-3 - Page 1093 of 1469
INSTALLATION
NOTE
Wrap all male pipe threads with antiseize tape before installation.
1.
Install hose (Figure 2, Item 15) on turret valve (Figure 2, Item 17).
2.
Install o-ring (Figure 2, Item 21) on air tube (Figure 2, Item 19).
3.
Install o-ring (Figure 2, Item 6) and elbow (Figure 2, Item 7) on wheel valve (Figure 2, Item 4). Finger-tighten
elbow.
4.
Install bracket (Figure 2, Item 11) on wheel valve (Figure 2, Item 4) with three lockwashers
(Figure
2,
Item
12) and locknuts (Figure 2, Item 13).
NOTE
Ensure air manifold is properly seated on wheel before tightening.
5.
Connect air manifold (Figure 2, Item 22) on wheel valve (Figure 2, Item 4). Finger-tighten nut
(Figure
2,
Item
14), but allow for movement.
6.
Install wheel valve (Figure 2, Item 4) with bracket (Figure 2, Item 11) on two studs (Figure 2, Item 16) with
washers (Figure 2, Item 10), washers (Figure 2, Item 9), and locknuts (Figure 2, Item 8). Finger-tighten locknuts.
7.
Install screw (Figure 2, Item 24) and washer (Figure 2, Item 23) on air manifold (Figure 2, Item 22) and axle
flange (Figure 2, Item 20). Finger-tighten screw.
8.
Tighten two locknuts (Figure 2, Item 8), screw (Figure 2, Item 24), and nut (Figure 2, Item 14).
9.
Tighten elbow (Figure 2, Item 7) to align with hose (Figure 2, Item 15) and connect hose to elbow.
NOTE
Spacer has long and short end. Install short end of spacer on flange of air manifold.
10.
Install spacer (Figure 2, Item 25) and shield (Figure 2, Item 1) on axle flange (Figure 2, Item 20) with two
washers (Figure 2, Item 29) and screws (Figure 2, Item 28).
11.
Install two washers (Figure 2, Item 26) and locknuts (Figure 2, Item 27) on studs (Figure 2, Item 16).
TM 9-2320-272-23-3
0490
0490-4
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