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TM 10-3930-669-34
b.
Disassembly
WARNING
Use care when removing or installing
snap and retaining ring. Snap and
retaining
rings
are
under
spring
tension and can act as projectiles
when
released
and
could
cause
severe eye injury,
(1)
Remove four lock screws (7), retaining rings (8),
shims (9), rollers (10), shims (11), and shafts
(12) from carriage (5). Discard lock screws.
(2)
Remove four screws (13), washers (14), roller
bearings (15), and shims (16) from carriage (5).
(3)
Remove two lock nuts (17) and anchors (4) from
carriage (5). Discard lock nuts.
c.
Cleaning/Inspection.
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.
(2)
Inspect all parts for wear, cracks, nicks, burrs, or scratches.
(3)
Replace all damaged parts.
13-29
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