TM 9-2920-225-34
1.
Check that runout of slipring (1) is less than 0.001 inch. Using dial
indicator (2) and V–blocks (3) as shown in view A, set dial indicator on
slipring, turn rotor (4), and note reading as rotor turns.
2.
Do step 1 again for other slipring (1).
3.
Check that shaft of rotor (4) is straight.
Using a dial indicator (2) as shown
in view B, set dial indicator on shaft of rotor, turn rotor and check that
reading does not change.
If reading changes, generator is nonrepairable.
END OF TASK
VIEW A
VIEW B
TA 103589