1.Daily
Check and tighten all mounting bolts after operation.
Inspect hydraulic seals; replace damaged "O"-rings promptly.
2.Every 100 Hours
Check gear oil level on level ground using the dipstick (maintain mid-range).
Top up only with Hengwang Pure Gear Oil (use winter/summer grade as needed).
Clean Hengwang hydraulic filters and coolers.
3.Hydraulic System Maintenance
Quarterly:
Drain and replace hydraulic oil if discolored or contaminated.
Inspect pressure valves, pins, bushings, and tighten all bolts.
4.Seasonal Gear Oil Service
Oil Change Steps:
Drain used oil while warm → Flush with clean diesel → Operate machine forward/backward → Refill with Hengwang Season-Specific Gear Oil.
5.Safety First with Hengwang
Always POWER OFF immediately during electrical outages.
Regular care prevents 80%+ unexpected breakdowns.
Maintain Smart, Work Safely — Hengwang