LAUNCH FRAME - FORWARD ROLLER BEARINGS

TM 5-5420-279-23

LAUNCH FRAME - FORWARD ROLLER BEARINGS

This task covers:

a. Remove

b. Install

INITIAL SETUP:

Tools Required

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

Hook wrench HN15

Materials Required

Grease (As required)

Equipment Conditions

Forward roller assembly removed from launch frame, see direct support

maintenance procedure 6-024

NOTE

A forward roller consists of two rollers (16). This procedure details how to dismantle a

forward roller. The disassembly of both forward rollers is identical.

Remove

(1)

Remove the forward roller (16) from the forward roller assembly. See direct support

maintenance procedure 6-024.

(2)

Remove the nut (2) and spacer (3) from the shaft (14).

(3)

Note the position of and remove the roller (6) from the shaft (14) complete with retaining

rings (1) flat washers (7), bearings (8), seal retainer (5), seal (4) and grease fitting (15).

(4)

Note the positions of the two spacers (10) and remove them from the shaft (14).

(5)

Remove the guide roller (9) complete with retaining rings (11), bearings (12) and spacer

sleeve (13) from the shaft (14).

(6)

Check all components for wear, damage and corrosion.

(7)

Replace components as necessary.