REPAIR OF COMPONENT PARTS - TM-9-2920-232-34-P0057

TM 9- 2920- 232- 34&P / TO 38X14- 2- 32

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REPAIR OF COMPONENT PARTS

0009 00

THIS WORK PACKAGE COVERS:

Repair

INITIAL SETUP:

Tools and Special Tools

Equipment Conditions

General mechanic's tool kit (item 1, WP 0017 00)

Starter components on workbench

Hacksaw blade (item 3, WP 0017 00)

Undercutting machine (item 21, WP 0017 00)

Equipment

Tap and die set (item 22, WP 0017 00)

Lathe, machinist

Stone (item 23, WP 0017 00)

Materials/Parts

Sandpaper (item 5, WP 0016 00)

Goggles (item 13, WP 0016 00)

Rubber gloves (item 14, WP 0016 00)

1. Repair of Commutator End Plate Assembly Lever Housing Assembly And Drive End Housing Assembly.

a. Smooth minor scratches, burs, and dents on machined surfaces of end plate using a fine mill hand file.

b. Repair damaged threads in end plate by chasing with correct size tap.

2. Repair of Armature Commutator

a. Sharpen lathe cutting tool (1) to the dimensions shown. The tool must be extremely sharp. After grinding,

hone the tool with a fine hard stone to ensure a smooth cut during the turning operations.

b. Install armature (2) in lathe and position sharpened cutting tool (1) as shown. Point of cutting tool should be

1/32 inch below centerline of armature shaft.

NOTE: ALL DIMENSIONS SHOWN ARE IN INCHES

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