TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING - cont

TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING - cont - TM-5-3810-306-20_107

TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING - cont - TM-5-3810-306-20_109

TM-5-3810-306-20 Container Crane 40-Ton Rough Terrain Model RTB75CC Manual
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TM 5-3810-306-20 TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING (CONTD) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 50. TELESCOPE CYLINDER WILL NOT EXTEND Step 1. Defective hydraulic relief valve. a. Check relief valve adjustment. (Refer to page 16-54.) If OK, do Step 2. b. Contact Direct Support Maintenance to replace relief valve. Step 2. Clogged hydraulic hose and fittings. a. Remove and inspect hydraulic hoses and fittings. If OK, do Step 3. b. Replace hose or fittings. (Refer to page 16-44.) Step 3. Control valve linkage out of adjustment. a. Check control valve linkage adjustment. If OK, do Step 4. b. Adjust linkage to obtain full control valve spool travel. (Refer to page 16-2.) Step 4. Defective hydraulic control valve. a. Remove and inspect hydraulic control valve. If OK, do Step 5. b. Replace control valve. (Refer to page 16-2.) Step 5. Defective telescope cylinder or hydraulic pump. a. Contact Direct Support Maintenance. 3-40

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