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TM 5-4210-233-14&P-1
4-48. TANK DRAIN VALVE
This task covers:
a.
Removal
d.
Assembly
b.
Disassembly
e.
Installation
c.
Cleaning and Inspection f.
Follow-on Maintenance
TOOLS REQUIRED
EQUIPMENT CONDITION
Tool Kit, General Mechanics, Automotive
Main Engine Shutdown (see para 2-12.)
(Appendix B, Section III, Item 1)
APU Shutdown (see para 2-16.)
Batteries Disconnected (see para 4-114.)
MATERIALS/PARTS REQUIRED
All Piping Drained (see para 2-17.)
Dry Cleaning Solvent (Item 3, Appendix E)
Curbside Operator's Panel Removed
Grease, Silicone (Item 11, Appendix E)
(see para 4-26.)
Cotter Pin (Figure 18, Appendix F)
Repair Kit (Figure 22, Appendix F)
a.
Removal
(1)
Remove cotter pin (1) and retaining pin (2).
(2)
Remove control rod (3) and nylon washer (4).
(3)
Remove eight bolts (5).
(4)
Remove valve (6) from between flanges (7).
(5)
Remove and discard two O-rings (8).
4-246
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