TM 5-3895-373-20
B.
INSPECT.
1.
CLEAN COMPONENTS.
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
HI cleaning solvent is 200°F (93,3°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, flush eyes with water
and get immediate medical attention.
a.
Clean all components with cleaning solvent. Use
a parts cleaning brush to remove hardened
buildup deposits.
b.
Wipe cleaned components dry with a cleaning
cloth.
2.
INSPECT SPROCKET WHEELS AND BOLTS.
a.
Visually inspect sprocket wheel (24), right hand
fluid passage bolt (23) and left hand fluid
passage bolt (22), screw threads A, for cross
threading. If screw threads are visibly damaged,
replace sprocket wheel and bolts.
b.
Visually inspect sprocket wheel (24) for cracked,
broken, or worn teeth B. If sprocket teeth are
badly worn or damaged, replace sprocket wheel.
c.
Visually inspect roller chain (19) rollers and links
C, for wear marks. If excessive wear or damage
is evident, replace chain.
d.
Visually inspect polished bearing surfaces D, of
assembly mounting pins (11 and 12) for
cracking, or wear steps. If cracking or wear
steps are found, replace pins as sets for each
sprocket wheel assembly.
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