TM 5 4310-451-14
4-40. ENGINE CONTROL ASSEMBLY MAINTENANCE (Con’t).
c. CLEANING AND INSPECTION I
WARNING
•
Dry cleaning solvent, P-D-680, Is toxic and flammable. Always wear protective goggles and
gloves, and use only In a well-ventilated area. Avoid contact with skin, eyes, and clothes, and
DO NOT breathe vapors. DO NOT use near open flame or excessive heat. The solvent's flash
point Is 100°F-1380F (38°C-590C). If you become dizzy while using cleaning solvent,
Immediately get fresh air and medical help. If solvent contacts eyes, Immediately wash your
eyes and get medical aid.
•
Compressed air used for cleaning or drying purposes, or for clearing restrictions, should
never exceed 30 psi (207 kPa). Wear protective clothing (goggles/shield, gloves, etc.) and use
caution to avoid Injury to personnel.
1.
Clean all metal parts with dry cleaning solvent and dry with compressed air.
2.
Inspect diaphragms for holes and tears. Replace if damaged.
3.
Inspect cover and body for cracks, breaks, and warpage. Replace if cracked, broken, or warped.
d.
ASSEMBLYI
1.
Install diaphragms (30 and 31) with washer (32), compression cup (41), recessed washer (26), clevis (25), and
screw (33).
4-68
