LOADER REGULAR MAINTENANCE MANUAL

 
 
1. Maintenance every 50 working hours
  (1) Tighten the connecting bolts of the front and rear drive shafts.
  (2) Check the gearbox oil level.
  (3) Check the oil level of the brake booster.
  (4) Check the tire pressure and damage.
  (5) Grease is injected into the front and rear frame hinge points, drive shafts, auxiliary frame pins, and other bearings.
  (6) Check the air filter element and replace it if necessary.
  2. Maintenance every 100 working hours
  (1) Clean the dust and materials on the engine cylinder head, torque converter, and oil cooler.
  (2) Check the battery liquid level and apply a thin layer of butter on the joints.
  3. Maintenance every 250 working hours
  (1) Check the rim fixing bolts.
  (2) Check the oil level of the front and rear axles.
  (3) Check the working device, front and rear frame, auxiliary frame, all welded and fixed bolts for cracks and looseness.
  (4) Replace the engine oil (it can be determined according to the quality of the engine oil).
  (5) Check the tightness and damage of the engine generator fan belt.
  (6) Check the braking condition of the adjusting foot brake.
  (7) Add grease to the fan pulley, tensioner and water pump.
  (8) Tighten engine cylinder head bolts, check and adjust valve clearance.
  4. Maintenance every 500 working hours
  (1) Fasten the connecting bolts of the front and rear axles and the frame
  (2) The engine oil and oil filter element must be replaced.
  (3) Clean and replace the gearbox oil and oil filter.
  (4) Check and adjust the engine valve clearance.
  (5) Clean the diesel tank and oil suction filter element.
  (6) Disassembly and maintenance of motors and generators.
  5. Maintenance every 1000 working hours
  (1) Replace the gearbox oil and oil filter.
  (2) Check the tightness of the engine's intake and exhaust pipes.
  (3) Replace the oil return filter screen of the hydraulic oil tank.
  6. Maintenance every 2000 working hours
  (1) Replace the front and rear axle gear oil.
  (2) Replace the hydraulic oil and the suction strainer and clean the oil tank.
  (3) Check the working conditions of the foot brake and parking brake.
  (4) Replace the brake oil of the brake booster first, and check the tightness and brake sensitivity.
  (5) Check the flexibility of the steering system.
  (6) Check the natural settlement of the boom and bucket cylinder and the tightness of the working cylinder of the distribution valve.