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TM 55-2915-335-30&P
2-16. MOTOR COVER - lNSPECT/REPLACE
2-16
This task covers: Removal and installation of the motor cover. It also covers replacement of the motor cover bearing.
INITIAL SETUP
Tools:
Aircraft Electrician’s Tool Kit, NSN 5180-00-323-4915
Bearing Installation Tool, See Appendix D
Reamer (Item 1, Appendix B, Section III)
Pin Punch, Straight, 5/16" Dia., NSN 5120-00-293-0793
Torque Wrench, 30-150 in-lb, NSN 5120-00-542-4489,
or equivalent
Press Arbor, Hand Operated, 1/2 Ton Pressure,
NSN 3444-00-243-2654, or equivalent
Brush, Soft Bristle, Cleaning
Drill Press, Bench Type, 1/2 inch capacity,
NSN 3413-00-529-0809, or equivalent
Plug Gage, Reversible, Cylindrical
(Item 2, Appendix B, Section III)
Materials/Parts:
White Petrolatum, NSN 6505-00-133-8025
Dry Cleaning Solvent, NSN 6850-00-274-5421
Nut, Self-Locking, NSN 5310-01-210-7300
Personnel Required:
68F Aircraft Electrician
68D Aircraft Powertrain Repairer
66-Series Technical Inspector
Equipment Condition:
Pump cartridge removed from pump and housing as-
sembly PARA 2-10
1. REMOVAL
a.
b.
c.
d.
NOTE
To make sure that cartridge goes back
together correctly, matchmark the as-
sembly before loosening hex nuts. Do not
use scribe on sealing surfaces.
Matchmark motor cover (1) to field tube (2) with
scribe. Matchmark field tube (2) to cartridge hous-
ing (3).
Remove machine screws (4) and lockwashers (5).
Remove and throw away self-locking nuts (6).
Remove flat washers (7).
If cover bearing is chipped during cover
removal, chip may fall into motor. This
may cause binding or failure of pump
motor.
To prevent chipping cover bearing, lift motor
cover (1) straight up from field tube (2). Rocking
cover may cause bearing to chip.
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