CHAPTER 10: MAINTENANCE OF PERSONNEL HEATER AND CONNECTING
TM 9-2350-256-20
COMPONENTS, AND FIXED FIRE EXTINGUISHER SYSTEM
10-6 REPLACE/SERVICE FIRE EXTINGUISHER SYSTEM CONTROLS AND LINKAGECS-Continued
c. ADJUSTMENT
1 Loosen two nuts (19 and 20) and back off screw (18 )
and stop (21).
2 Close shield (15) and insert quick-release pin (14)
through shield and bracket (22) to locked position.
3 Push in button on manual control lever (30) and
adjust screw (18) until it touches switch button.
Back off screw 1/2 turn. Tighten nut (19) to lock
screw.
4 Turn stop (21) in until it seats firmly against rim of
manual control lever (30). Turn nut (20) in until it
seats firmly against stop. Remove quick-release pin
(14) and open shield (15). Tighten nut without
allowing stop to rotate.
5 Repeat step 2 and check for switch operation and
locked position of pin.
NOTE
Follow-on maintenance: Install heater control box (see paragraph 6-12)
10-7 REPLACE FIRE EXTINGUISHER SYSTEM LINES AND NOZZLES
THIS TASK COVERS
a. Removal
b. Installation
INITIAL SET-UP
Tools:
Equipment Conditions:
Tool kit, general mechanic's (Appendix C, item 53)
Stowage baskets removed as necessary (see
Parts:
paragraph 9-96)
Gaskets (2) (Appendix G, item 82)
Oddment tray assembly removed (see paragraph
Gaskets (2) (Appendix G, item 82)
9-104)
Lockwashers (9) (Appendix G, item 116)
9-104)
Lockwashers (9) (Appendix G. item 116)
Rocket ammunition storage box assembly
Lockwasher (Appendix GC, item 122)
removed (see paragraph 9-99)
Lockwashers (29) (Appendix G, item 130)
Subfloor plates removed as necessary (see
Lockwashers (16) (Appendix G, item 132)
paragraphs 9-1 through 9-23)
Nut, self-locking (Appendix GC, item 172)
Ring (Appendix G, item 235)
a. REMOVAL
Remove lines and nozzles as required using illustrations as a guide.
1 Screw
9 Tube assembly
17 Tube assembly
25 Elbow
2 Lockwasher
10 Tee
18 Tube assembly
26 Bracket
3 Clamp
11 Tube assembly
19 Elbow
27 Screw
4 Tube assembly
12 Elbow
20 Tube assembly
28 Self-locking nut
5 Nipple
13 Tube assembly
21 Tube assembly
29 Clamp
6 Tube assembly
14 Nozzle
22 Tube assembly
30 Clamp
7 Coupling
15 Lockwasher
23 Valve assembly
31 Screw
8 Gasket
16 Screw
24 Tube assembly
32 Nut
10-22
