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TECHNICAL MAINTENANCE Regular technical maintenance can help avoid the early abrasion of motion parts, reduce the accident frequency when 荫 Inspect the hydraulic oil amount and add more if the oil is inadequate; inspect whether hydraulic system is damaged or leak, and repair it if so: 荫 Inspect whether such parts as the top and bottom bolster of the hydraulic cylinder and connecting rod are connected and fixed. Observe whether all the motion parts and their neighboring fixed parts are damaged or deformed; 荫 Inspect the condition of the carriage, second frame and spare wheel frame and observe with special attention whether the weld joints are open or cracked; inspect the work or abrasion conditions of gear pump, power take-off and 荫 Inspect all the gas lines and hydraulic tie-ins leak, if so, replace the damaged hoses; 荫 Inspect all the bolts and nuts to see whether they are loose, if so, fasten them; 荫 Inspect all kinds of velvets and hydraulic cylinder, and clean them if they are dirty; 荫 Inject oil to all the injection locations once to ensure the vehicle can work normally; 荫 Inspect the conditions of stow-wood, rubber cushion blocks and rubber cushion belts, and replace them in time if 216 OWNER爷S MANUAL JAC HEAVY DUTY TRUCK they are corrupted or aged. 217 |