Is it normal that the packing on my pump is leaking ?
There must always be a small leakage at atmosphere to lubricate and cool the packing. Refer to your IOM.
What oil do I use for my blower?
Use Roots synthetic oil of the proper viscosity for the ambient temperature where the blower and motor are located.
What viscosity lubrication do I use?
The only determining factor when selecting viscosity of the lubrication is the ambient temperature of the space the blower and driver are located in. No other factors should be used to determine the viscosity of the lubrication.
What grease do I use in the drive end of my grease lubricated blower?
Use the following: URAI non DSL air blowers and Whispair Max use Shell Darina SD2 product code 506762B. URAI GAS blowers use Roots synthetic grease.
Where can I purchase the mentioned lubricants?
Directly from PSI Prolew Inc. your authorized Roots distributor.