TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING - cont

TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING - cont - TM-5-3810-306-20_114

TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING - cont - TM-5-3810-306-20_116

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 59. BOOM SWING OPERATION ERRATIC IN ONE DIRECTION ONLY Step 1. Defective main 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. Turntable bearing binding due to continuous limited swing. (Example: concrete pourer.) a. Rotate crane 360 degrees in both directions several times and lubricate turntable bearing. (Refer to TM 5-3810-306-10 and LO 5-3810-306-12.) Step 3. Restricted hydraulic hose or fitting. a. Remove and inspect hydraulic hoses and fittings. If OK, do Step 4. b. Replace hydraulic hose or fitting. (Refer to page 16-18.) Step 4. Defective swing system. a. Contact Direct Support Maintenance. 60. BOOM WILL NOT SWING IN EITHER DIRECTION Step 1. Defective main 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. Defective swing system. a. Contact Direct Support Maintenance. 3-47

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