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TM 10-3930-669-34
b.
Cleaning/lnspection.
WARNING
•
Dry-cleaning 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
flashpoint for type I dry-cleaning solvent is 100°F (38°C) and for type II is 138°F (50°C).
Failure to do so may result in injury or death to personnel.
•
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 dry-cleaning solvent.
WARNING
Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use only with
effective chip guarding and personal protective equipment (goggles/shield, gloves, etc.). Failure
to comply may result in injury or death to personnel.
(2)
Use compressed air to dry all parts except bearings.
(3)
Allow bearings to air dry.
(4)
Check all mating surfaces for scratches, nicks, or burrs.
(5)
Check all machined surfaces for scratches, nicks, or burrs.
(6)
Check control pump housing for cracks or damage.
(7)
Check all threads for peeled or crossed condition.
(8)
Replace all damaged parts.
(9)
Lubricate all preformed packings with clean hydraulic oil.
(10)
Do not over-lubricate preformed packing on meter section.
(11)
Coat metal parts with light hydraulic oil to aid in assembly.
12-19
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