TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 350 of 1236
TM 9-2350-261-20-1 RAMP WILL NOT RAISE OR FREE FALLS — Continued 0064 00 2Y 1. Inspect quick-disconnect fittings (1) and (2) on control valve (3). 2. Inspect control valve (3). 3. Are fittings hooked up to control valve, and are all parts free of damage and leaks? 2YN 1. Replace parts as needed (WP 0587 00). 2. Verify no faults found. 3Y 1. Inspect ramp hydraulic cylinder (1) for leaks. 2. Is hydraulic cylinder free of leaks? 3YN 1. Replace ramp hydraulic cylinder (WP 0589 00 or WP 0593 00). 2. Verify no faults found. 4Y 1. Check to see if pressure relief valve on fluid tank has been replaced. 2. Has pressure relief valve on fluid tank been replaced? 4YN 1. Replace pressure relief valve (WP 0585 00). 2. Verify no faults found. 0064 00-2