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TM 10-4930-240-13
4-12. DISCHARGE AND SUCTION HOSE REPAIR (TYPICAL).
NOTE
The following procedure applies to all sizes and lengths of discharge and suction
hoses used in the fuel system.
This task consists of
a. Disassembly
b. Cleaning
c. Repair
d. Assembly
INITIAL SET-UP:
Tools:
Gasket (2)
(Item 1, App J)
General Mech Tool Kit (App B, Sect III, Item 1)
Strapping (A/R)
(Item 2, App J)
Clamping Tool (App B, Sect III, Item 3)
Seal (4)
(Item 3, App J)
Equipment Condition:
Gasket (2)
(Item 4, App J)
Hose assembly removed (para 2-20)
Strapping (A/R)
(Item 5, App J)
Material/Parts:
Seal (4)
(Item 6, App J)
Cleaning Solvent
(Item 1, App E)
Wiping Rag
(Item 2, App E)
NOTE
Ensure that all parts identified as mandatory replacement parts are discarded and
replaced with new components Disassemble hoses only to the level required to
make repairs
a. Disassembly. Refer to figure 4-1.
(1) Disconnect split ring (1), chain (2) and split ring (3) from dust plug (4).
(2) Remove dust plug (4) from female coupling (6).
(3) Remove gasket (5) from female coupling (6).
(4) Disconnect split ring (7), chain (8) and split ring (9) from dust cap (10).
(5) Remove dust cap (10) from male coupling (12).
(6) Remove gasket (11) from dust cap (10).
(7) Cut strapping (13 and 14) from hose (17) Pull female coupling (6) from hose.
(8) Cut strapping (15 and 16) from hose (17) Pull male coupling (12) from hose.
4-8
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