MAC TOOLS MW250 Instrukcje Operacyjne Pobierz pdf (Strona 354)

100

101

TM 5-4310-452-14

5-35. AIR COMPRESSOR MAINTENANCE (Con't).

a. REMOVAL

CAUTION

Ensure that engine is suitably supported before removing compressor, Engine and compressor

may be damaged.

1. Remove unloader valve mounting stud (7) from compressor (9) and install lifting eyebolt (8). Attach suitable

hoist to lifting eyebolt.

2. Using 36 mm socket and handle, turn crankshaft as needed to gain access to and remove 8 mounting capscrews

(3) and spacers (2) from coupling (1).

3. Remove 9 capscrews (6) and lockwashers (5) from gear case (4). Discard lockwashers.

4. Using hoist, remove compressor (9) from engine and place on suitable support.

5. Remove hoist and lifting eyebolt (8) from compressor (9).

b. DISASSEMBLY

1. Remove compressor coupling and mounting (see paragraph 5-38).

2. Remove 4 screws (31) and retaining plate (11) from gear case (4).

3. Remove preformed packing (12) from retaining plate (11). Discard preformed packing.

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