MAC TOOLS MW250 Provozní pokyny stáhnout pdf (Strana 355)

100

101

TM 5-4310-452-14

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

CAUTION

Shaft seal assembly consists of three parts. Rear part of shaft seal assembly may be bonded to

shaft and cannot be removed until gear case is removed from housing.

4. Remove retaining ring (10) and front part of shaft seal assembly (13) from retaining plate (11).

5. Remove middle part of shaft seal assembly (13) from shaft (18). Discard front and middle parts of shaft seal

assembly.

6. Remove 10 capscrews (30), gear case (4), and gasket (16) from housing (9). Discard gasket.

7. Remove 4 socket head capscrews (14) from gear case (4) and retaining plate (17). Remove shaft (18), retaining

plate, bearing (15), and rear part of shaft seal assembly (13) from gear case.

8. Remove rear part of shaft seal assembly (13), bearing (15), and retaining plate (17) from shaft (18).

NOTE

Bearing races may fall out of housing when bearing cover is removed. If so, install bearing races

back in housing.

9. Remove 4 screws (22), bearing cover (21), and shims (20) from housing (9). Remove preformed packing (19)

from bearing cover. Discard preformed packing.

10. Remove 4 screws (24), bearing cover (25), and shims (27) from housing (9). Remove preformed packing (28)

from bearing cover. Discard preformed packing.

11. Remove retaining ring (23) from bearing cover (25).

TA505605

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