Before use, the worm reducer should be filled with N220~N320 (ambient temperature -3 (TC~4(rc) or N320~N460 (ambient temperature 40 °C~65 °C lubricating oil to the center of the oil mark, and remove the ventilator) Small cone plug. After the first 50 hours of use, wash the interior with new oil and change the oil every 1500 hours.

When the reducer is in use, the lubricant can be selected according to the following table.

Ambient temperature	load	ISO VG	GB3141-82		Mobil	AGMA	China Petroleum
-30℃～15℃	ordinary	VG-100	N100	Shell Omala 100	Gear 627	5	HD-100
	weight	VG-150	N150	Shell Omala 150	Gear 629	7	HD-150
-15℃～-5℃	ordinary	VG-150	N150	Shell Omala 150	Gear 629	7	HD-150
	weight	VG-220	N220	Shell Omala 220	Gear 630	7EP	HD-220
5℃～-25°℃	ordinary	VG-220	N220	Shell Omala 220	Gear 630	7EP	HD-220
	weight	VG-320	N320	Shell Omala 320	Gear 632	6	HD-320
25℃～40℃	ordinary	VG-320	N320	Shell Omala 320	Gear 632	6	HD-320
	weight	VG-460	N460	Shell Omala 460	Gear 634	8	HD-460
40℃～65℃	ordinary	VG-460	N460	Shell Omala 460	Gear 634	8	HD-460
	ordinary	VG-680	N680	Shell Omala 680	Gear 636	8EP	HD-680