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Testing and maintenance for the chain drive hydraulic four post auto car lift

Author:Martin Chen Date:8/12/2019 3:16:24 AM

 Testing and maintenance for the chain drive hydraulic four post auto car lift  


Test run

1.1 Pre-test inspection: should carry our an overall inspection before test run to check whether the fastening parts, connection parts and hydraulic system fittings are tightened up, whether the power conforms to rating, and whether the motors rotating direction is consistent with that marked on the pump station.

1.2 No-load run: repeat the rising and falling for several times to observe whether the hydraulic system and its running parts are normal and whether its running normal when reaching the height limit.

1.3 Load run: repeat the rising and falling for several times to check whether the units are running normally. Only after test start with the lifting &service.

2. Maintenance:

2.1 Keep the machine clean: this machine should be cleaned regularly and kept clean.

2.2 Frequent inspection: the safety device should be inspected frequently for whether it is sensitive and reliable. If the safety device is found abnormal, it should be adjusted, repaired or replaced. The chain should be inspected frequently for any broken piece. If any broken piece is found, should change it immediately. Don’t try to use the broken piece otherwise may cause accident.
2.3 Maintenance on hydraulic system: should keep the hydraulic oil clean. If the oil is not clean, should change with new oil to ensure the service life of the hydraulic parts. After running for the first three months for the machine initially filled with oil, should clean the system and change with new oil. Later change the oil once every six months.

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