Hengwang Heavy Industry Bulldozer Full Cycle Maintenance Guide(2)
May 15, 2025
Initial 250-hour maintenance
| 1 | Fuel filter | Replace filter cartridge |
| 2 | Steering clutch box (including gearbox and torque converter) | Change oil and clean primary filter |
| 3 | Working oil tank and filter | Change oil and replace filter element |
| 4 | Final drive box | Change oil |
| 5 | Engine valve clearance | Inspect and adjust |
Check the following parts for lubrication and grease
| 1 | Fan pulley | 1 place |
| 2 | Tensioner and tensioner bracket | 2 places |
| 3 | Support arm screw Straight tilt shovel | 1 place |
| 4 | Angle shovel | 2 places |
| 5 | Cylinder bracket shaft | 2 places |
| 6 | Cylinder bracket yoke | 4 places |
| 7 | Tilt cylinder ball joint Straight tilt shovel | 1 place |
| 8 | Support arm ball joint Straight tilt shovel: | 1 place |
| 9 | Arm ball joint | 3 places |
| 10 | Angled arm ball joint | 2 places |
| 11 | Stripper hinge joints | 18 places |
Others
| 1 | Engine oil pan and filter | Drain oil and replace filter element |
| 2 | Transmission filter and steering filter | Replace filter element |
| 3 | Final drive box | Check oil level and refill |
| 4 | Working oil tank | Check oil level and refill |
| 5 | Generator drive belt | Adjust tension |
| 6 | Water pump drive belt | Adjust tension |
| 7 | Battery electrolyte | Check fluid level |
| 8 | Fuel tank bottom coarse filter | Clean |
Contact us directly for more information.
All products are guaranteed for 12 months!