TM 5-5420-234-14&P
4-23. BAP CATWALK REPLACEMENT (continued).
(8) With the aid of an assistant, remove section of catwalk (1) from the BAP.
b. Installation.
WARNING
A suitable lifting device is required for removing the catwalk because each large catwalk section
weighs approximately 160 pounds (72.6 kg) and each small catwalk section weighs approximately
68 pounds (30.8 kg). Failure to use a lifting device could result in injury to personnel.
(1) With the aid of an assistant, install section of catwalk (1) on the BAP.
NOTE
If installing front section of catwalk, do Step 3 only. Do Steps 2 through 8 when installing a rear
section of catwalk.
(2) Align holes in ends of tube support (6) and mounting holes in catwalk (1).
NOTE
Tube support is found only on rear sections of catwalk.
(3) Install four screws (15), washers (16), and new self-locking nuts (17) on catwalk (1) and tube support (6).
(4) Install screw (18), new self-locking nut (19), and tube support (6) on catwalk (1) and frame (10).
18
10
15
6
5
19
16
17
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