TM 5-3895-370-14&P
4-133. HYDRAULIC MANIFOLD REPLACEMENT/REPAIR (CONT).
c. Cleaning/Inspection.
WARNING
·
Drycleaning solvent (P-D-680) is TOXIC and flammable. Wear protective
goggles and gloves; use only in a well-ventilated area; avoid contact with skin,
eyes, and clothes and do not breathe vapors. Keep away from heat or flame.
Never smoke when using solvent; the flash point for type I drycleaning solvent
is 100°F (38°C) and for type II is 140°F (60°C). Failure to do so may result in
injury or death to personnel. P-D-680 type III is a substitute for types I and II in
this application. The flash point for type III is 200°F (93°C).
·
If personnel become dizzy while using cleaning solvent, immediately get fresh
air and medical help. If solvent contacts skin or clothes, flush with cold water.
If solvent contacts eyes, immediately flush eyes with water and get immediate
medical attention.
(1)
Clean all metal parts with drycleaning solvent and dry with compressed air.
(2)
Inspect manifold and fittings for cracks, wear, or damage to threads.
(3)
Replace all parts failing inspection.
d. Assembly.
(1)
Install two preformed packings (8) on check
valve (4).
(2)
Install preformed packing (7) and preformed
packing (6) on check valve (4).
(3)
Install two preformed packings (5) on check
valve (4).
NOTE
Apply hydraulic sealant to threads of
check valve prior to assembly.
(4)
Install check valve (4) in manifold (3).
NOTE
Apply hydraulic sealant to threads of
tee and elbow prior to assembly.
(5)
Install tee (2) and elbow (1) in manifold (3).
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