Tunnel mucking loader often causes some common faults in construction work, such as: excavator walking deviation, the reason may be damage to the walking distribution oil seal (also known as the center rotary joint oil seal); the flow rate of the two hydraulic pumps is not; the side travel motor has a problem. The rapid discharge of the hydraulic cylinder may result in the closure of the relief valve, or the serious damage to the cylinder oil seal.
Daily maintenance of tunnel mucking loader In order to prevent the failure of the excavator, it is necessary to pay great attention to the maintenance of the tunnel mucking loader during daily use.
Daily maintenance includes checking, cleaning or replacing the air filter; cleaning the inside of the cooling system; checking and tightening the track shoe bolts; checking and adjusting the track back tension; checking the intake heater; replacing the teeth; adjusting the bucket clearance; Cleaning liquid level; checking and adjusting air conditioning; cleaning the floor of the cab; replacing the crusher filter (optional). When cleaning the inside of the cooling system, after the engine is fully cooled, slowly loosen the water inlet cover to release the internal pressure of the water tank before releasing the water; do not perform cleaning when the engine is working, the high-speed rotating fan may cause danger; when cleaning or replacing the cooling When parking, park the machine on a level surface.
