OPERATOR'S MAINTENANCE INSTRUCTIONS
Section I. LUBRICATION INSTRUCTIONS
The air compressor is the only component of the compressor set which requires lubrication. The bearings of the electric
motor are sealed and cannot be lubricated.
3-2. LUBRICATION INSTRUCTIONS
1. Oil gage (1)
Check oil level. Add oil, OE-30 to bring up to full mark.
2. Oil drain cap (2)
a. Remove and drain oil into container with at least 1 quart
(1 liter) capacity
b. Install cap (2) and pour OE-30 into fill opening (3).
1-2/3 pints ( .8 I) in Model 20-904
1 pint ( .5 I) in Model 20-911
Change 1 3-1