B. LUBRICATION
MONTHLY
The two (2) bearings that support the impellor/fan shaft must be lubricated. Use Shell Alvania #2 grease or its equivalent. Generically, this grease would be described as a NLGI Grade 2 multipurpose industrial grease with a lithium thickener and mineral base oil.
EVERY 3 MONTHS
The four (4) bearings that support the drive and idler shafts must be lubricated. Use Shell Alvania #2 grease or its equivalent. Generically, this grease would be described as a NLGI Grade 2 multipurpose industrial grease with a lithium thickener and mineral base oil.
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