Use and Care Manual
14
1 Max Fill
3 Low
2 Recommended Oil Level
Inlet
(1/2-14 NPT)
Outlet
(1/2-14 NPT)
Flow Direction Arrow
Shut-off Valve (90° Rotation)
Adjustable Drain Valve
(360° Rotation)
Control Panel
Power Cord
and Plug
Figure 3 - Unit Parts Identification
Assembly (continued)
Operation
□ Use the sight glass on the pump to determine the oil level.
□ Add oil to the pump if the oil level is low (3).
CAUTION: Check for proper oil level before operating!
NOTE: The pump oil level is max oil level (1), and the
middle of circle is recommended oil level (2).
NOTE: Use SAE 30 industrial grade full synthetic motor
oil like Mobil 1
®
10W30.
NOTE: Do not exceed the maximum oil capacity of
approximately 54 ounces.
NOTE: For maximum pump life, drain and replace oil
after the first 50 hours of run time.
NOTE: Do not use regular automotive oil. Additives in
regular motor oil can cause valve deposits and reduce
pump life.
1
Preparing for use
NOTE: Any tubing or hose connected to the outlet
of the drain valve must be secured to not allow
uncontrolled movement during operation.
3
Install the automatic tank drain
(continued)
□ Verify direction of water and air flow through the valve and
install with the inlet side nearest to the tank.
Install automatic valve confirming direction of air
and water flow.
□ Plug in to 120V outlet.
□ Perform a manual test to verify operation by pressing
the test button on the valve.
□ Adjust cycle time to the middle of each scale. Monitor
periodically during use and adjust the cycle so that all
the water is drained from the tank and a minimum of
compressed air is vented.










