TM 9-2320-260-34-2
15-18. SUBFRAME REPLACEMENT (Contd)
b. Installation
1.
Install screen (18), spacer (16), gage (19), and plug (15) in filler (17) and subframe (1).
2.
Attach two chains to subframe channels (2) and lifting device.
Attach two guide lines to subframe (1).
3.
WARNING
All personnel must stand clear during lifting operations.
A swinging or shifting load may cause injury to personnel.
Ensure lifting capacity is greater than weight (2,700 lb
(1,226 kg)) of subframe. Failure to do so may result in injury to
personnel or damage to equipment.
NOTE
Two assistants will help with step 4.
4.
Raise subframe (1) and position onto sill (10) and frame (5). Ensure holes of subframe mounting
plates (3) and subframe mounting brackets (7) aline with holes in frame (5).
Install subframe (1) on frame (5) with four keepers (9), four springs (14), keepers (9), screws (8),
5.
washers (13), and nuts (12).
Install four new cotter pins (11) through nuts (12) and screws (8).
6.
Install two subframe mounting plates (3) on frame (5) with eight screws (6) and new locknuts (4).
7.
8.
Remove two guide lines from subframe (1).
Remove chains from subframe channels (2) and lifting device.
9.
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