LAUNCH FRAME - REAR PINCH ROLLER BEARINGS

TM 5-5420-279-23

5 - 030 LAUNCH FRAME - REAR PINCH ROLLER BEARINGS

This task covers:

a. Remove

b. Install

c. Service

INITIAL SETUP:

Tools Required

Tool Kit, General Mechanic's, Automotive (GMTK)

Hook Wrench HN15

Materials Required

Thread locking compound, loctite 243

Grease (As required)

Seal (Qty 2)

Equipment Conditions

Rear pinch roller assembly removed from launch frame, see maintenance

procedure 5-029, and placed on a suitable working surface

Remove

(1)

Remove the bolts (18) and keep plates (17) from the lever remote controls (13 and 14).

(2)

Remove the lever remote controls (13 and 14) from the roller assembly.

(3)

Remove the plain nuts (2).

(4)

Remove the spacers (15) and seals (8). Discard the seals.

(5)

Remove the retaining rings (11) and flat washers (5).

(6)

Remove the roller bearings (6).

(7)

Remove the spacer sleeve (12) and shaft (16) from the roller (10).

(8)

Check all threaded components, bolts (18 and 21) and inserts (3), for wear and damage.

(9)

Check the condition of the lever remote controls (13 and 14).

(10)

Check the bearings (1) for wear and damage.

(11)

Check the pins (19) keep plate (20), bolts (21) and washers (22).

(12)

Replace the seals (8).

(13)

Check the roller bearings (6), washers (5), retaining rings (11) and spacers (15) for wear

and damage.

(14)

Check the grease fittings (9) for damage.

(15)

Check the spacer sleeve (12), shaft (16) and roller (10) for wear and damage.

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