Installation—2287181 and 2287182
20
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 inlet, outlet, and broadcast hoses and remove hoses from
fittings. Retain QC x 1/2" HB elbow inlet fitting. Discard outlet fittings.
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.
Do not yet install a fitting in the
bypass port.
Thread 1/4" NPT x 3/8" HB
elbow fitting (778383) into 1/4"
NPT port on front side of
regulator (the side of the regulator
with the “BYPASS” label).
Thread pressure gauge into 1/4"
NPT port on back side of
regulator.
Install QC x 1/2" HB elbow
fitting (removed from inlet port of
pump in Step One) 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: Assemble regulator and fittings to
pump
Install inlet port of the regulator into
outlet port of the pump. To insert quick
connect fittings, lubricate O-ring with
water and twist fitting while inserting
into pump port. Slide red QC clip
closed.
Turn regulator to orient knob toward the
top of the pump.
Install QC x 1/2" HB 50° fitting
(787215) into inlet port of pump. To insert quick connect fittings, lubricate O-ring
with water and twist fitting while inserting into pump port. Slide red QC clip closed.
Step Six: Assemble pump mounting plate to sprayer
Using four #10-24 x 10mm screws (791504), attach pump mounting plate
(791457) to sprayer, oriented as shown.
