Generator Inspection Procedure

TM 9-2920-257-30&P

Generator Inspection Procedure (fig. 3-1).

(1) Inspect drive end housing assembly (21) and anti-drive end

Apply electrical tests to drive

housing (9) for cracks and broken parts.

end housing assembly in accordance with instructions in table 2-1.

(2) Inspect stator (19) for charred or damaged winding end turns.

(3) Inspect rotor (14) for loose slip rings and for dirt or carbon

film on slip ring brush surfaces.

I n s p e c t for damaged threads on both

ends of shaft.

Apply electrical tests to rotor in accordance with

instructions in table 2-1.

( 4 ) I n s p e c t b r u s h h o l d e r ( 1 0 , f i g . 3 - 3 ) and two brush assemblies (9,

fig. 3-3) for cracks and broken parts.

C h e c k brushes for wear length

according to figure 37.

(5) Inspect the connector assembly (4, fig. 3-2) for loose pins in

r u b b e r grommet and for damaged connector threads.

Apply

electrical

tests

to connector assembly in accordance with instructions in table 2-1.

(6) Inspect fan (2) for cracks and broken parts.

(7) Inspect slideable bushing (13) for wear and tight fit in

anti-drive end housing (9).

B u s h i n g should not move within housing with

hand pressure.

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