TM-9-2350-277-20-1

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 1 OF 6

TM-9-2350-277-20-1 - Page 423 of 855

TM 9-2350-277-20-1

RAMP WILL NOT RAISE OR FREE FALLS — Continued

0084 00

Y

1.

Inspect ramp wire rope (1) and pulleys (2).

2.

Are pulleys and wire rope free of damage or frayed and broken

wires?

YN

1.

Replace wire rope and/or pulleys

(WP 0657 00) or (WP 0658 00).

2Y

1.

Inspect quick-disconnect fittings (1) and (2) on control valve

(3), and inspect control valve (3).

2.

Are fittings hooked up to control valve, and are all parts

undamaged and free from leaks?

2YN

1.

Repair and/or replace parts as needed

(WP 0659 00 thru WP 0668 00).

2.

Verify no faults found.

3Y

1.

Has ramp control valve been replaced?

3YN

1.

Replace ramp control valve

(WP066000orWP066100)

.

2.

Verify no faults found.

008400-2

Change 5