TM 9-2590-506-13&P
5-16. ADAPTOR
(VENT)
MAINTENANCE
INSTRUCTIONS (Continued)
a. Removal.
(1) Remove seven screws (1), one screw (2),
one washer (3), and chain (7), then
separate adaptor (4) from housing (5).
(2) Remove and discard vent adaptor packing
(6) from adaptor (4).
b. Cleaning. Clean adaptor as instructed in para
c. Inspection. Inspect adaptor for evidence of
wear or damage.
d. Repair.
Repair is limited to replacement of
adaptor.
e. Installation.
(1) Install new adaptor packing (6) in groove
of adaptor (4).
(2) Place adaptor (4) on housing (5) and
install seven screws (1), one screw (2)
and one washer (3). Make sure screw (2)
is through washer (3) and last link of chain
(7) before installing screw.
Tighten
screws (1 and 2) to 160 to 200 pound-
inches.
(3) Install dust cover.
5-17. DRAIN BUTTON MAINTENANCE INSTRUCTIONS
This task covers:
a. Removal
d. Repair
b. Cleaning
e. Installation
c. Inspection
TA255030
5-21
