|
| |
TM 10-4930-247-13&P
4-21.
3-INCH FUEL HOSE ASSEMBLY HOSE REPAIR.
This task consists of:
a. Disassembly
b. Cleaning
c. Inspection
d. Repair
e. Assembly
INITIAL SET-UP:
Tools:
Material/Parts:
General Mechanics Tool Kit (App B, Sec III, Item 1)
Wiping Rag (Item 2, App F)
Vise (App B, Sec III, Item 2)
Clamp (4) (Item 12, App J)
Clamping Tool (App B, Sec III, Item 8)
Equipment Condition:
Hose removed from system (para 3-4a)
NOTES
·
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.
·
The following procedure applies to all sizes of fuel hoses used in the fuel system.
a.
Disassembly. Refer to figure 4-16.
(1)
Slide rubber sleeve (1) from top of clamps (2 and 3).
(2)
Cut clamps (2 and 3) from hose (9).
(3)
Remove ball valve assembly (4) from end of hose (9).
(4)
Slide rubber sleeve (5) from top of clamps (6 and 7).
(5)
Cut clamps (6 and 7) from hose (9).
(6)
Remove valved dry break coupling assembly (8) from end of hose (9).
b.
Cleaning.
WARNING
Dry cleaning solvent, P-D-680, Type III, is potentially dangerous to personnel and
property. Eye and skin protection is required. Avoid repeated and prolonged skin
contact. Wash hands immediately after exposure. Do not use near open flame or
excessive heat. Use only in areas with good ventilation.
Using wiping rags and cleaning solvent, remove dirt and contaminants from all components.
4-42
|
