24 Models 8752 & 8756 with Horizon®PumpOperating Procedures
Step 8
Attach the check valve assembly to the pressure
switch cap. (Note: Be sure the quick disconnect is
firmly locked into position.)
Figure 32
Step 9
Attach one end of the air line to the air compressor
fitting and the otherend to the air inlet fitting of the
check valve assembly.
Figure 33
Step 10
Install the o--ringon both of t he pumpt ube fittings and
lightly lubricate.
Figure 34
Step 11
Place an o--ring on the valve inlet fitting and lightly
lubricate.
Figure 35
Step 12
Placethe blac k rubber poppet into the small end ofthe
taperedspring and assemblethe springonto thevalve
inlet fitting.
Figure 36