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TM 9-2320-304-14&P
5-209
Direct Support and General Support Maintenance (Cont)
c. Cleaning/Inspection.
WARNING
·
Drycleaning solvent (P-D-680) is TOXIC and flammable. Wear protective gaggles,
face shield, 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 of flame. Never
smoke when using solvent. The flashpoint for Type III Drycleaning Solvent is 200_F
(93_C). Failure to do so may result in injury or death to personnel.
·
If personnel becomes 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 main frame cylinder manifold and components using drycleaning solvent (P-D-680).
(2) Inspect for any foreign material in ports and remove as necessary.
(3) Inspect for cracks, dents, gouges, or stripped threads.
(4) Replace all damaged parts.
d. Assembly.
(1) Apply hydraulic oil to two preformed packings (1), preformed packings (2), and four backup
rings (3).
(2) Install two preformed packings (1), preformed packing (2), and four backup rings (3) on two
relief valves (4).
(3) Install two relief valves (4) in main
frame cylinder manifold (5).
(4) Apply hydraulic oil to preformed
packing (6).
(5) Install preformed packing (6) on hex
head plug (7).
(6) Install hex head plug (7) in main frame
cylinder manifold (5).
(7) Apply hydraulic oil to three preformed
packings (8).
(8) Install three preformed packings (8) on
adapters (9).
CAUTION
Velocity fuse will not work correctly if
installed backwards. Install fuse as noted
during removal. Failure to comply may
result in damage to equipment.
(9) Install velocity fuse (10) and three
adapters (9) in main frame cylinder
manifold (5).
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