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Models 8752 & 8756 with Horizon® PumpOperating Procedures
Step 8
Attach the check valve assembly to the pressure
switch cap. (Note: Be sure the quic k dis connect is
firmly locked i nto position.)
Figure 32
Step 9
Attach one end of t he air line to the air compressor
fitting and the other end to the air inlet fitting of the
check valve assembly.
Figure 33
Step 10
Install the o--ring on both of the pump tube fittings and
lightly lubricate.
Figure 34
Step 11
Place an o--ring on the valve inlet fitting and lightly
lubricate.
Figure 35
Step 12
Place the black rubber poppet into the small end of the
tapered spring and assemble the spring onto the valve
inlet fitting.
Figure 36