TM 10-4610-234-13
CHAPTER 5
DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
Page
Distribution Nozzle (1-inch) Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1
Distribution Nozzle (11/2-inch) Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-14
General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1
Water Pressure Regulator Assembly Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-6
Water Tank Chest Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
5.1 GENERAL.
This section contains procedures for maintaining components that are the responsibility of Direct Support
Maintenance.
NOTE
Disassemble components only to the level required to effect repairs.
5.2 DISTRIBUTION NOZZLE (1-INCH) REPAIR.
This task consists of:
a. Disassembly
d. Repair
b. Cleaning
e. Assembly
c. Inspection
INITIAL SET-UP:
Tools:
Tool Kit, General Mechanics, Automotive (Appendix B, Sec. III, item 1)
Vice (Appendix B, Sec. III, item 2)
Materials/Parts Required:
Detergent General Purpose (Item 1, Appendix D)
Rag, Wiping (item 2, Appendix D)
Tape, Anti-seize (Item 3, Appendix D)
Gasket, Coupling - MS27030-1
Packing Ring - 231AW-02192P
Disc - 300ALM0408 2D
a. Disassembly.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Disconnect S-hook (22) from guard (21)
Remove S-hook (22) from chain (23)
Remove tube cap (25) and S-hook (24) from chain (23). Disconnect S-hook from tube cap.
Drive out hollow pins (18 and 20). Remove guard (17) from body (3).
Drive out hollow pin (19) and remove lever (16) from guard (21).
Remove gasket (11) from coupling half (10).
Remove swivel (9) and coupling half (10) from body (3).
Unscrew coupling half (10) From swivel (9).
5-1
