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Hengwang Heavy Industry Bulldozer Full Cycle Maintenance Guide(2)

Date: May 15, 2025 Views:

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Initial 250-hour maintenance

1Fuel filterReplace filter cartridge
2Steering clutch box (including gearbox and torque converter)Change oil and clean primary filter
3Working oil tank and filterChange oil and replace filter element
4Final drive boxChange oil
5Engine valve clearanceInspect and adjust
Maintenance every 250 hours

Check the following parts for lubrication and grease

1Fan pulley1 place
2Tensioner and tensioner bracket2 places
3Support arm screw Straight tilt shovel1 place
4Angle shovel2 places
5Cylinder bracket shaft 2 places
6Cylinder bracket yoke 4 places
7Tilt cylinder ball joint Straight tilt shovel1 place
8Support arm ball joint Straight tilt shovel:1 place
9Arm ball joint3 places
10Angled arm ball joint 2 places
11Stripper hinge joints 18 places

Others

1Engine oil pan and filterDrain oil and replace filter element
2Transmission filter and steering filterReplace filter element
3Final drive boxCheck oil level and refill
4Working oil tankCheck oil level and refill
5Generator drive beltAdjust tension
6Water pump drive beltAdjust tension
7Battery electrolyteCheck fluid level
8Fuel tank bottom coarse filterClean

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