TM-9-2350-311-34-1

HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS: HOWITZER, MEDIUM, SELF-PROPELLED, 155MM

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-2350-311-34-1 - Page 256 of 352

TM 9-2350-311-34-1

9-2 BILGE PUMP — CONTINUED

b.

Inspection, Repair, and Test-Continued

5

6

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8

9

10

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13

14

15

Inspect key (14). Replace if damaged or broken.

Inspect

seal cover (22). Replace if cover is cracked or

if mating surfaces are warped.

Inspect four fiberglass sleeves (24).

Replace if

chipped or broken.

Inspect two bearings (31 and 35) (TM 9-214). Replace if defective.

Inspect drive end bell (33). Replace if cracked or defective or if mating surfaces are warped.

Test rotor (34) on growler.

Replace

rotor if defective. Turn down commutator by undercutting mica as required.

Inspect yoke (36). Replace if cracked, damaged, or defective.

Inspect connector (41).

Replace if

defective.

Test field coils (46) for continuity (TM 9-2350-311-20-1). Replace if defective.

Test jumper wire (52) for continuity (TM 9-2350-311-20-1). Replace if defective.

Inspect commutator end bell (49).

Replace if

cracked, damaged, or defective.

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