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TM 10-4930-241-13
4-40. WYE ASSEMBLY REPAIR - cont.
(11)
Position flange gasket (11) and female coupling half (5) on wye (12).
(12)
Install twelve cap screws (10), flat washers (9), lockwashers (8) and nuts (7). Tighten nuts evenly in a
cross pattern.
(13)
Install gasket (6) in female coupling half (5).
(14)
Install dust plug (4) in female coupling half (5).
(15)
Connect split ring (3), chain (2) and split ring (1) to dust plug (4) and female coupling half (5).
4-41. FIRE EXTINGUISHER FRAME REPAIR.
This task consists of:
a.
Disassembly
b.
Cleaning
c.
Repair
d.
Assembly
INITIAL SET-UP:
Tools:
Material/Parts:
General Mech. Tool Kit (App B, Sect III, Item 1)
Cleaning Solvent
(Item 1, App E)
Equipment Condition:
Wiping Rag
(Item 2, App E)
Fire extinguishers removed (para. 2-16x)
Lockwasher
(Item 34, App I)
NOTE
Ensure that all parts identified as mandatory replacement parts are discarded and replaced with new
components.
a.
Disassembly. Refer to figure 4-13.
(1)
Remove two screws (1), lockwashers (2), flat washers (3), latch (4) and nut plate (5) from frame (6).
(2)
Repeat step (1) for two remaining latches (4).
b.
Cleaning.
WARNING
Dry cleaning solvent, P-D-680, Type III, is potentially dangerous to personnel and
equipment. 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.
4-45
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