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TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download

Page 346 of 1236

TM 9-2350-261-20-1 RAMP WILL NOT LOWER — Continued 0062 00 Y 1. Inspect ramp hydraulic cylinder wire rope (1) and pulleys (2). 2. Are wire rope and pulleys in good condition? YN 1. Replace wire rope and/or pulleys (WP 0564 00 or WP 0565 00). 2. Verify no faults found. 2Y 1. Inspect hydraulic cylinder (1). 2. Is hydraulic cylinder free of bends and dents that could restrict its movement? 2YN 1. Replace hydraulic cylinder (WP 0593 00). 2. Verify no faults found. 3Y 1. Inspect hydraulic lines and quick disconnect couplings between fluid tank and hydraulic cylinder. 2. Are any lines damaged? Are all quick disconnect couplings fully connected? 3YN 1. Replace control valve (WP 0589 00). 2. Verify no faults found. 0062 00-2 4Y 1. Connect couplings. 2. Repair lines as necessary (see Chapter 28). 3. Verify no faults found.