Basic Generator Assembly-continued - TM-9-2920-224-34-P0044

TM 9- 2920- 224- 34&P

DISASSEMBLY OF THE GENERATOR ASSEMBLY - CONTINUED

0008 00

Remove electrical end bell (20) from generator armature (16), using a mechanical puller with hooks on puller

arms inserted through openings in generator support assembly [part of electrical end bell (20)].

m. Remove shouldered and recessed washer (7) from armature shaft (8).

n. Remove commutator--end annular ball bearing (21) by hand. Support electrical end bell (20) on blocks and

using a hammer and a 2--inch section of pipe stock, placed on outer race of bearing, drive bearing out.

o. Remove annular ball bearing (22) from drive--end of armature shaft (8) by hand or use a mechanical puller if

necessary.

p. Remove dirt and liquid deflector (23) from drive--end of armature shaft (8).

q. Check and replace annular ball bearing if inside diameter exceeds 1.1807 to 1.1811 inch or outside diameter

exceeds 0.24407 to 2.4409 inch. The fit of the bearing in support assembly shall be within 0.0003 inch (tight

fit) to 0.0001 inch (loose fit). Field wear limit shall be 0.0003 inch loose fit.

0008 00- 8