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 1319 of 1469
VAN SPARE TIRE CARRIER REMOVAL
1.
Remove two locknuts (Figure 5, Item 4), washers (Figure 5, Item 2), screws (Figure 5, Item 1), and washers
(Figure 5, Item 2) from muffler support brace (Figure 5, Item 3) and carrier base (Figure 5, Item 11).
Discard
locknuts.
2.
Attach davit chain (Figure 5, Item 15) to carrier base (Figure 5, Item 11).
3.
Remove four locknuts (Figure 5, Item 12) and screws (Figure 5, Item 5) from muffler support
(Figure 5, Item 6) and carrier base (Figure 5, Item 11). Discard locknuts.
4.
Remove two locknuts (Figure 5, Item 8), screws (Figure 5, Item 10), and washers (Figure 5, Item 9) from carrier
base (Figure 5, Item 11) and frame rail bracket (Figure 5, Item 7). Discard locknuts.
5.
Using davit (Figure 5, Item 14), remove carrier base (Figure 5, Item 11) from frame rail bracket
(Figure 5, Item 7), position on jack stands (Figure 5, Item 13), and remove davit chain (Figure 5, Item 15) from
carrier base (Figure 5, Item 11).
6.
Remove four locknuts (Figure 5, Item 20), screws (Figure 5, Item 16), washers (Figure 5, Item 17), and carrier
access step (Figure 5, Item 19) with step brackets (Figure 5, Item 18) from carrier base (Figure 5, Item 11).
Discard locknuts.
TM 9-2320-272-23-3
0526
0526-6
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