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TM 9-2330-272-14
Section IX. FRAME AND TOWING ATTACHMENTS MAINTENANCE
Page
Paragraph Title
Number
Catwalk
Grating
Replacement
.
.
.
.
.
.
.
.
.
4-89
Gearbox
Replacement
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
4-102
Ladder
Replacement
(M131A5C).
.
.
.
.
.
4-90
Landing
Gear
Leg
Replacement
.
4-97
Spare
Wheel
and
Tire
Carrier
Maintenance
.
.
.
.
4-92
Step
Replacement.
.
.
.
.
.
.
.
.
.
.
4-91
Upper
Fifth
Wheel
Plate
Replacement
(Late
Model)
.
.
.
.
.
4-96
4-45. CATWALK GRATING REPLACEMENT.
This Task Covers: Replacement
Initial Setup:
Tools/Test Equipment:
l General mechanic’s tool kit
l Common no. 1 shop set
REPLACEMENT
WARNING
Use extreme caution when working or walking on top of semitrailer. Catwalk can
become slippery due to moisture or fuel spillage. Failure to follow this warning may
result in serious injury to personnel.
CAUTION
Use caution when removing or installing catwalk grating at clips. Clips should be lifted
gently and only enough to release grating. When securing grating under clips, a
soft-faced hammer should be used to tap clips back into place. Improper handling of
clip swill cause thereto break.
NOTE
All catwalk grating is replaced the same way except quantity of clips may vary. This
procedure covers M131A5 rear catwalk grating.
1.
Gently lift 12 clips (1) and release catwalk grating (2). lf two or more consecutive clips are missing or damaged,
notify Direct Support Maintenance.
2.
Remove catwalk grating (2) from semitrailer.
4-88
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