TM 55-2210-224-34
3-61. CENTRIFUGAL AIR FILTER (cont)
CLEANING, INSPECTION, AND REPAIR
WARNING
· Drycleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and gloves and
use only in a well-ventilated area. Avoid contact with skin, eyes, and clothes and don't breathe
vapors. Do not use near open flame or excessive heat. The flash point is 100 - 138°F (38 -
59°C). If you become dizzy, get fresh air and medical aid immediately. If contact with eyes is
made, wash your eyes and get medical aid immediately.
· Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Do not direct
compressed air against skin. Use goggles or full face shield.
NOTE
When removing or repairing brake valves or components, check air lines and pipes for corrosion,
breaks, splits, or loose connections. Repair of air lines and piping consists of replacing defective
pipes, lines, and connections. Refer to TM 55-2210-224-24P for identification of piping.
10.
Use drycleaning solvent and clean metal parts. Dry with compressed air.
11.
Inspect parts for cracks, breaks, and wear. Replace damaged parts.
12.
Use a multimeter and measure resistance of the coil of solenoid body (37). Resistance of coil should be between
313.5 and 346.5 ohms at 680F (20°C). Replace defective coil if readings are not obtained.
13.
Use pneumatic grease and apply a small amount to O-rings, seals, seats, and O-ring grooves. Use a clean wiping
rag and remove excess grease.
ASSEMBLY
14.
Install O-ring (49) on exhaust tube assembly (48). Install exhaust tube assembly in filter body
(33).
15.
Install elbow (47), two seals (46), and seal (44) on drain valve adapter (45) of filter body (33). Secure with three
screws (43).
16.
Install valve body (42) on drain valve adapter (45) and secure with four flat washers (41) and nuts (40).
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