OIL PUMP ASSEMBLY. - TM-9-2920-252-34-P0033

TM 9-2920-252-34&P

3-10. ASSEMBLY (CONT)

3. OIL PUMP ASSEMBLY.

a. Using packing installing tool seat new preformed

packing (1) in internal groove of oil pump drive

shaft (2).

b. Install key (3) into groove in input shaft (4) of oil

pump assembly (5).

c. Slide oil pump drive shaft (2) onto input shaft (4)

of oil pump assembly (5), alined so that key (3)

engages keyway in drive shaft.

d. Apply a light film of grease to spline of oil pump

drive shaft (2).

e. Install new preformed packing (6) into groove in

mounting face of generator end bell (7).

CAUTION

Use extreme care when installing oil

pump assembly to avoid damage to oil

pump, generator end bell, and oil

transfer tube in generator rotor shaft.

f. Put oil pump assembly (5) into position on

generator end bell (7), making sure drive shaft (2)

slides over oil transfer tube (8) in rotor bore and

splines engage. It may be necessary to rotate

pump assembly slightly to aline splines for

engagement.

g. Put new packing with retainer (9) on each of four

screws (10) and install screws to attach oil pump

assembly (5) to generator end bell (7). Torque

screws to 75-100 lb-in [8.5 to 11.3 N ].

h. Install lockwire (11) to secure attaching screws

(10) for oil pump assembly (5).

TA315015

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