TM 9-2320-272-24-2
3-257. DUMP SPARE TIRE CARRIER (M929A1/A2, M930A1/A2) REPLACEMENT
(Contd)
3.
Attach utility chain to upper tire carrier (1) and a suitable lifting device.
4.
Lift carrier base (2) from vehicle and position on four jack stands.
5.
Remove utility chain from upper tire carrier (1).
6.
Remove six locknuts (4), washers (7), screws (8), and bracket assembly (9) from carrier step (3) and
carrier base (2). Discard locknuts (4).
NOTE
Assistant will support access steps during step 7.
7.
Remove eight locknuts (6), screws (5), and two carrier steps (3) from carrier base (2). Discard
locknuts (6).
NOTE
Assistant will support access steps during step 1.
Install two carrier steps (3) on carrier base (2) with eight screws (5) and new locknuts (6).
1.
2.
Install bracket assembly (9) on carrier step (3) and carrier base (2) with six screws (8), washers (7),
and new locknuts (4).
3.
Install utility chain to upper carrier (1) and a suitable lifting device.
4.
Lift carrier base (2) from four jack stands and position on vehicle.
5.
Using lifting device and prybar, align carrier base (2) on frame brackets (11) and (13) and install
screw (10), three washers (15), and screws (16).
6.
Remove lifting device and utility chain from upper tire carrier (1).
7.
Install new locknut (12) and three new locknuts (14) on screw (10) and three screws (16).
8.
Install reflector bracket (19) on carrier access step (3) with two screws (17) and new
locknuts (18).
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