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TM 10-4930-247-13&P
4-19.
ELBOW ASSEMBLY 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, Sect III, Item 1)
Cleaning Solvent (Item 1, App F)
Equipment Condition:
Wiping Rag (Item 2, App F)
Component removed from fuel system (para 3-4a)
a.
Disassembly. Refer to figure 4-14.
(1)
(Model HTARS100) Remove non-valved dry break couplings (1 and 2) from elbow body (3) (para 4-14).
(2)
(Model HTARS101) Remove valved dry break couplings (1 and 2) from elbow body (3) (para
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. Flash point is 138F. Use only in areas with good ventilation.
Using wiping rags and cleaning solvent, remove dirt and contaminants from all components.
c.
Inspection. Refer to figure 4-14.
(1)
Inspect non-valved dry break coupling assemblies (1 and 2) for cracks, corrosion and damaged coupling
bodies. Check sealing surfaces for scratches.
(2)
Inspect elbow body (3) for cracks, splits, pitting, and corrosion.
d.
Repair. Refer to figure 4-14.
(1)
Replace damaged or defective elbow body (3).
(2)
Repair non-valved dry break coupling assemblies (1 and 2) in accordance with para 4-14.
4-38 Change 4
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