Oil Less Air Compressor: 40/50 Psig Riser Mount - Reliable QRM2-25115-40 Installation, Operation And Maintenance Manual

8.2 Oil Less Air Compressor: 40/50 PSIG Riser Mount

STEP 1: Adjust both cut-in and cut-out pressure by turning the Main Calibration Screw; clockwise to increase pressure,
counter-clockwise to decrease pressure. Tip: Adjust to desired cut-in pressure first.
STEP 2: Adjust the Differential Pressure Screw to change the cut-out pressure without affecting the cut-in pressure*.
Clockwise increases pressure, counter-clockwise decreases pressure.
QRM2- 40/50 Models without Tank
(RASCO Part Number 6990024483)
Factory Set at 40 PSIG Cut-IN / 50 PSIG Cut-OUT
Pressure Switch
Check Valve
QRM2 Replacement Parts
Without Tank
(20 psig on/26 psig off)
Without Tank
(40 psig on/50 psig off)
With Tank
(50 psig on/70 psig off)
Without Tank
With Tank
12
Reliable P/N 6990021904
Reliable P/N 6990024483
Reliable P/N 6990006746
Reliable P/N 6990021906
Reliable P/N 6990021906