Installation—2681851 and 2681852
18
Step One: Disconnect pump from power supply
Step Two: Disconnect inlet and outlet fittings from pump
Slide red QC clips open on the inlet and outlet ports of the pump.
Pull inlet and outlet fittings out of the pump.
Loosen hose clamp on outlet hose and agitation hoses and remove both hoses
from outlet fittings.
Remove bottom-mount pressure gauge from outlet fittings. Discard outlet
fittings.
Do not disconnect inlet hose from inlet fitting.
Step Three: Remove pump from sprayer
Remove four screws from pump mounting feet.
Remove pump from sprayer.
Step Four: Assemble fittings to regulator
Remove steel clips from outlet
and bypass ports of regulator.
Install QC x 1/2" HB fitting
(787209) into bypass port of
regulator. To insert quick connect
fittings, lubricate O-ring with water
and twist fitting while inserting into
pump port. Secure with steel clip.
Thread 1/4" NPT plug (779859)
into 1/4" NPT port on front side
of regulator (the side of the
regulator with the “BYPASS”
label).
Thread bottom-mount pressure
gauge (removed from outlet
fitting in Step Two) into 1/4" NPT
port on back side of regulator.
Install QC x 3/4" HB elbow fitting
(787214) into outlet port of
regulator. To insert quick connect
fittings, lubricate O-ring with water
and twist fitting while inserting into
pump port. Secure with steel clip.
Step Five (2681852 ONLY): Assemble pump mounting plate to sprayer
Using four #10-24 x 10mm screws (791504), attach
pump mounting plate (791457) to sprayer, oriented
as shown.
Step Six: Assemble regulator and fittings to pump
Install inlet port of the regulator into outlet port of
the pump. Slide red QC clip closed.
Turn regulator to orient knob toward the front of
the pump.
