4-19 ACCESSORY BOX MAINTENANCE.
This task covers:
Materials/Parts - continued
Tool Kit, General Mechanics
(item 1, appendix B)
Washers, Lock (item 1, appendix I)
(item 2, appendix B)
Blind Hand Riveter
(item 5, appendix B)
Trailer handbrakes set, front support leg/land-
ing leg lowered, and rear leveling-support jack
Catch, Clamping and Strike
lowered; paragraph 2-3.2.1.
Accessory box mounting hardware for PU-798A and PU-799A (plain nuts, lock washers,
flat washers, and cap screws) differs from that used on other power units, but removal
and installation procedures are similar.
1. Release clamping catches (4, figure 4-19) and open accessory box cover (1).
Figure 4-19. Replace Accessory Box.
2. Remove accessories from accessory box.
3. Remove self-locking nuts (5), flat washers (3), machine bolts (2), and accessory box (1).
Change 2 4-39