TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING - cont

TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING - cont - TM-5-3810-306-20_103

TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING - cont - TM-5-3810-306-20_105

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 46. BOOM WILL NOT RAISE Step 1. Defective main hydraulic relief valve. a. Check main hydraulic relief valve adjustment. (Refer to page 16-54.) If OK, do Step 2. b. Contact Direct Support Maintenance to replace main relief valve. Step 2. Control valve linkage out of adjustment. a. Check valve linkage adjustment. If OK, do Step 3. b. Adjust linkage to obtain full control valve spool travel. (Refer to page 16-2.) Step 3. Defective hydraulic control valve. a. Remove and inspect hydraulic control valve. If OK, do Step 4. b. Replace hydraulic control valve. (Refer to page 16-2.) Step 4. Defective hydraulic pump. a. Contact Direct Support Maintenance. 3-36

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