TM 10-4610-234-13
4.13 DISCHARGE AND SUCTION HOSE ASSEMBLY MAINTENANCE
NOTE
The following procedures apply to all sizes and lengths of discharge and
suction hoses used in this system.
This task consists of:
a. Removal
e. Repair
b. Disassembly
f. Assembly
c. Cleaning
g. Installation
d. Inspection
INITIAL SET-UP:
Tools:
Metal Strapping Hand Sealer (from 40K Water Distribution System Accessory Kit)
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)
NOTE
Determine additional materials required by using the following table.
Hose Size
Coupling Gasket
Seal
Strapping
1-inch
MS27030-3 (2)
C254 (4)
C204
1 l/2-inch
MS27030-5 (2)
C254 (4)
C204
2-inch
MS27030-6 (2)
C254 (4)
C204
4-inch
MS27030-9 (2)
C256 (4)
C206
a. Removal. Disconnect discharge or suction hose assembly from water system (refer to para 2.10 to
disconnect couplings).
b. Disassembly.
NOTE
Disassemble hoses only to the level required to make repairs.
(1) Disconnect split ring (15) from female coupling (2). Remove dust plug (14).
(2) Disconnect split ring (10) from male coupling (9). Remove dust cap (11).
(3) Remove gasket (13) from dust cap (11).
(4) Remove gasket (1) from female coupling (2).
(5) Cut strap clamps (4 and 5) from hose (6). Pull female coupling (2) from hose.
(6) Cut strap clamps (7 and 8) from hose (6). Pull male coupling (9) from hose.
c. Cleaning.
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