TM 5-4310-362-14
CHAPTER 3
OPERATOR'S MAINTENANCE INSTRUCTIONS
Section I. LUBRICATION INSTRUCTIONS
3-1. GENERAL
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
ITEM
PROCEDURE
INTERVAL
1. Oil gage (1)
Check oil level. Add oil, OE-30 to bring up to full mark.
2. Oil drain cap (2)
.
Daily
a. Remove and drain oil into container with at least 1 quart
Quarterly
(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
