TM 5-4310-385-13
CLEANING.
WARNING
Drycleaning solvent, P-D-680 used to clean parts is potentially dangerous to
personnel and property. Avoid repeated and prolonged skin contact by wearing
rubber or non-porous gloves when handling the solvent or material wet with
drycleaning solvent. Wash hands immediately after exposure with soap and water
and use a lanolin based skin cream to prevent skin drying. Do not use near open
flame or excessive heat Flash point of solvent is 100° F (38°C). Do not work with
solvent in a closed room. Be sure there is good ventilation or the solvent vapors
will build up in the air and become a poisonous mixture which can cause physical
injury or even death.
a.
Clean all parts of the compressor assembly with solvent.
WARNING
Clean with compressed air no greater than 30 psi. Protective eyewear must be
worn when using compressed air.
b.
Blow off parts with compressed air.
c.
Dry with clean rag.
d.
Replace breather element (16) and felt oil separator (15) if cleaning is not effective.
ASSEMBLY.
CAUTION
Do not get sealant on bearing surfaces of oil seal.
a.
Apply sealant to outside edges of oil seal (26).
b.
Install oil seal (26) in crankcase by driving squarely with block of wood and hammer.
c.
Install drain plug (24) and filler plugs (25).
d.
Install oil drain cap (21), elbow (23) and pipe nipple (22).
NOTE
Coat all components with oil before assembly.
e.
Insert flywheel portion of crankshaft through oil seal (26) and install crankshaft (5) with bearings (19) and cups
(20) in crankcase.
f.
Install new crankcase cover gaskets (18) used as shims (.005" and .010").
g.
Position crankcase cover (17) in place and secure temporarily with capscrews (12). Check crankshaft end play
and adjust as necessary be removing or adding cover gaskets (18). Crankshaft should turn freely without binding or slop
(end play).
h.
Remove capscrews (12) and install oil separator (15) and breather element (16).
i.
Install new cover gasket (14) and breather chamber cover (13). Secure with capscrews (12).
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