5 - 042 LAUNCH FRAME - FRONT ROLLER ASSEMBLY
This task covers:
Tool Kit, General Mechanic's, Automotive (GMTK)
Two point arrester harness (BII)
Thread locking compound, loctite 243
Nyloc nut (Qty 1)
FALL INJURY WHEN WORKING AT HEIGHT. THE FALL ARREST (SAFETY)
HARNESS MUST BE USED BY PERSONNEL CARRYING OUT A FRONT ROLLER
ASSEMBLY REPLACEMENT. THE FALL ARREST (SAFETY) HARNESS IS TO BE
ATTACHED TO A SUITABLE POINT ON THE LAUNCH FRAME.
The front rollers are located on the Launch Frame. It may be necessary to remove the
Launch Frame guards to gain access to them.
Remove the launch frame guards if required. Refer to operator's TM 5-5420-279-10
Remove nut (1), washer (2) and retainer (3). Discard nut (1).
Lift off roller (1).
Remove the bolts (12) securing the shaft (11) to the launch frame.
If necessary remove the retaining ring (5), washer (6) and remove the bearing (7) and seal
(8) from the wheel (9).
Inspect components for damage and corrosion.
Examine bolt head and threads for damage.
Replace components as required.