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CWU Series Circular-Arc Worm Gear Reducer — Lubrication & maintenance

CWU — Lubrication Schedule

CWU gearboxes use mineral or synthetic gear oil per ISO VG 220 / 320 / 460. Oil change intervals depend on operating temperature, duty cycle, and oil type. Standard recommendation: 10,000 hours or 24 months, whichever comes first.

Maintenance points

• Daily: visual inspection for oil leaks and abnormal noise
• Monthly: check oil level via sight glass or dipstick
• Quarterly: verify breather valve is unobstructed
• Annually: oil analysis for high-duty applications

Spare parts

Common spare parts (oil seals, bearings, gaskets) are stocked for fast delivery. Contact our service team with the unit serial number for guaranteed compatibility.