TM 9-2330-359-14&P
4-36. AIR LINES AND FlTTlNGS MAINTENANCE (M872A3).
This Task Covers:
a.
Removal
c.
Installation
b.
Repair
Initial Setup:
Equipment Conditions:
Materials/Parts:
l Wheels chocked.
c Marker tags (Item 13, Appendix E)
Tools/Test Equipment:
l Anti seize tape (Item 14, Appendix E)
l General mechanic’s tool kit
a.
REMOVAL
WARNING
1.
2.
3.
4.
5.
6.
7.
8.
9.
10
11.
12.
13.
14.
15.
16.
17.
Wear safety goggles to prevent eye injury when opening air reservoir draincock. Step
away from airstream to prevent injury.
Open draincock (32) and allow all air pressure to release. Remove draincock from air reservoir (1).
NOTE
Tag all hose assemblies for installation.
Remove two hose assemblies (16) from adapters (15) and bushings (17).
Remove two bushings (17) from airbrake chambers.
Remove two adapters (15) from emergency relay valve (3).
Remove two hose assemblies (23) from nipples (22) and bushings (24).
Remove two bushings (24) from airbrake chambers.
Remove two nipples (22) from tees (21).
Remove two hose assemblies (26) from adapters (25) and bushings (27).
Remove two bushings (27) from airbrake chambers.
Remove two adapters (25) from tees (21).
Remove two tees (21), nipples (20), elbows (19), and adapters (18) from emergency relay valve (3).
Remove two hose assemblies (5) from cross (11) and bushings (4).
Remove two bushings (4) from airbrake chambers.
Remove two inserts (12) from cross (11).
Remove hose (13) from adapter (14) and cross (11).
Remove cross (11) and adapter (10) from hose (9).
Remove hose (9) and from elbow (7).
4-60
