Attaching The Siphon & Vacuum Lines With Factory Installed Siphon Assemblies; Figure 11 - Veeder-Root Red Jacket Maxxum Big-Flo Quick-Set Series Installation, Operation & Service Manual

Installation
Siphon line
check valve
3/8" NPT elbow
3/8" Bushing
1/4" NPT
nipple
Siphon
nozzle
Attaching the Siphon & Vacuum Lines with Factory Installed Siphon Assemblies
WARNING
When servicing equipment, use non-sparking tools and use caution when removing or installing
equipment to avoid generating a spark.
1. Remove the 1/4 inch pipe plug from the siphon nozzle.
Care should be taken to insure that the internal portions of the siphon nozzle and parts in-
NOTICE
cluded in the siphon kit are clean and free of debris or contamination during assembly.
Before installing pipe threads apply an adequate amount of fresh, UL classified for pe-
WARNING
troleum, non-setting thread sealant.
2. Coat both of the male threads of the 1/4 X 2 inch long nipple with pipe sealant. Thread one end of the nipple
into the siphon nozzle and the other end into the 1/4 x 3/8 inch reduction bushing.
3. Apply pipe sealant to the male threads of the reduction bushing and thread it into the 3/8 inch female elbow.
4. Apply pipe sealant to the male threads of the siphon check valve and thread it into the 3/8 inch female elbow.
5. Apply pipe sealant to the male pipe threads of the compression fitting elbow and thread it into the 1/4 inch
hole in the siphon check valve.
Attaching the Siphon & Vacuum Lines with Factory Installed Siphon Assemblies
3/8" tubing
elbow
3/8" tubing
provided by
contractor
3" NPT line
to dispenser
3" (76mm)

Figure 11.

OFF Disconnect, lock out, and tag power at the panel before servicing the
pump.
Fill
pipe
Vacuum line minimum
3/8" tubing to high
point of piping system
3" (76mm)
22
Minimum 2" NPT siphon line by
contractor must pitch upward (to
tank with pump) about 1/8" per foot.
Vent pipe
Fill
pipe
rj/051-301-13.eps