0071 00-4
TM 5-5420-278-24&P
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PUMP MAINTENANCE (Contd)
CLEANING AND INSPECTION
WARNING
Skysol-100 mixture is combustible. Use mechanical ventilation
whenever product is used in a confined space, is heated above
ambient temperatures, or is agitated. DO NOT use or store near
heat, sparks, flame, or other ignition sources. Keep container
sealed when not in use.
Contact with Skysol-100 may cause skin irritation. Use chemical-
resistant gloves. In case of skin contact, remove any contaminated
clothing and wash skin thoroughly with soap and water. Wash
contaminated clothing before reuse. Eye contact may cause
irritation, tearing, or blurring of vision. Use face shield or goggles
when eye contact may occur. In case of eye contact, flush eyes
with large amounts of water for at least fifteen (15) minutes or
until irritation subsides. Inhalation may cause irritation to upper
respiratory passages. DO NOT have food or drink in the vicinity.
1.
Clean all pump parts with Skysol-100 and dry with lint-free cloth before inspection.
2.
Inspect pump reservoir (1) for cracks or damaged filter tube threads.
3.
Inspect spool valve (3) for nicks, scratches, cracks, scoring, or excessive wear.
4.
Apply thread lock adhesive to threads of plugs (2) and install plugs (2) on spool valve assembly (3),
if removed for cleaning.
5.
Inspect spool valve cover (4) for nicks, scratches, cracks, scoring, or excessive wear.
6.
Inspect control block (5) for cracks or excessive wear.
7.
Inspect piston housing (6) for nicks, scratches, cracks, scoring, damaged threads, or excessive wear.
8.
Inspect check valves (7), (8), and (10) for cracks or damaged seats.
9.
Inspect piston rod (9) for nicks, scratches, cracks, scoring, or excessive wear.
10.
Inspect sleeve (11) for cracks, scoring, or excessive wear.
11.
Inspect pump lever (12) for cracks or excessive wear in pin holes.
12.
Inspect threaded ring (13) for damaged threads.
13.
Inspect valve block (14) for nicks, scratches, cracks, scoring, excessive wear, or damaged threads.
14.
Inspect three pressure springs (15) for cracked or broken coils.
15.
Inspect two case valves (16) for worn or cracked seats.
16.
Inspect lever support (17) for cracks.
17.
Inspect threaded hardware for damaged or worn threads.
18.
Replace all worn or damaged parts as necessary.
