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TM 9-2320-364-34-4
23-71
c.
Cleaning/Inspection.
Drycleaning Solvent (P-D-680) is TOXIC and flammable. Wear protective goggles, face
shield, 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 II Drycleaning Solvent is 140 degrees F (60 degrees
C) and Type III Drycleaning Solvent is 200 degrees F (93 degrees 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 drycleaning solvent and inspect for nicks, burrs, scratches or excessive wear.
Replace damaged parts.
NOTE
Do not remove forward clutch housing from turbine shaft unless replacement is required.
(2)
Turbine shaft is pressed in forward clutch housing and should be tight. If there is any up and down
movement, press forward clutch housing from shaft.
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.
NOTE
Staking must withstand 30 lb
(133.45 N) load applied through
bleed hole. Remove and replace
balls only if damaged or not
properly staked.
(3)
Inspect four balls (1) in forward clutch
housing (2) for freedom of movement and
proper staking.
(4)
Clean four ball pockets with drycleaning
solvent if there is leakage at bottom side of
housing or if balls do not move freely of
their own weight.
(5)
Dry pockets with compressed air. Apply
hydraulic oil around area of ball pockets.
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