TM-9-2350-261-20-3

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 3 OF 4

TM-9-2350-261-20-3 - Page 579 of 932

TM 9-2350-261-20-3

REPLACE/REPAIR RAMP VISION PORT AND SHIELD (M901A1

AND M981 ONLY)

0571 00

THIS WORK PACKAGE COVERS:

Removal (page 0571 00-1).

Installation (page 0571 00-2).

INITIAL SETUP:

Maintenance Level

Unit

Tools and Special Tools

General Mechanic’s Tool Kit (WP 0780 00, Item 29)

Materials/Parts

Corrosion preventive compound (WP 0782 00, Item 17)

Grease (WP 0782 00, Item 24)

Sealing compound (WP 0782 00, Item 63)

Gasket

Lockwasher (4)

Preformed packing

Personnel Required

Unit Mechanic

Equipment Condition

Engine stopped (see your -10)

Carrier blocked (see your -10)

Ramp raised (see your -10)

Rear access door opened (see your -10)

REMOVAL

1.

Remove four screws (1), lockwashers (2), washers (3), and two mending plates (4) from housing (5). Discard

lockwashers.

2.

Remove four screws (6), washers (7), and shield (8) from ramp hatch (9).

3.

Remove four screws (10), washers (11), housing (5), gasket (12), and vision block (13) from ramp hatch (9). Discard

gasket.

4.

Remove two screws (14), clamps (15), and shims (16) from ramp hatch (9).

5.

Remove shaft (17), two spacers (18), and two springs (19) from shield (8).

6.

Remove door (20) and preformed packing (21) from shield (8). Discard packing.

057100-1