Product Manual
5
Avoid prolonged skin contact with petroleum fuels. Use
protective goggles, gloves and aprons in case of splash-
ing or spills. Change saturated clothing and wash skin
promptly with soap and water.
Remove Pump from Tank
• Turn the pump OFF and disconnect from power.
• Turn the union ring counterclockwise to release the inlet
fitting.
• Lift the pump and suction pipe straight up from the bung
adapter.
• Elevate the nozzle and hose to allow excess fuel to drain
into the tank.
• Wipe the entire system with a clean cloth.
Service O-Rings
A Wet Seal Kit contains all seals for your pump and should
be on hand when performing repairs. Old seals may then be
replaced with new seals.
In general, when inspecting O-rings, look for breaks, wear, and
signs of deterioration, such as swelling. Replace, as necessary.
Before seating, coat O-rings with light grease.
Replace Gears and Drive Key
• Turn the pump OFF and disconnect from power.
• Remove the gear coverplate. (Figure 6)
• Lift the drive key and gears from the pump. (Figure 7)
• Inspect the gears and key for wear and damage. Replace,
as necessary.
• Wipe the gear cavity with a clean cloth.
• Replace the gears. Make sure they turn freely.
• Replace the drive key.
• Make sure the gear coverplate O-ring is securely in place.
Tighten the coverplate to the housing.
Clean or Replace Bypass Poppet
• Turn the pump OFF and disconnect from power.
• Using a drive ratchet or extension, remove the pipe plug
from the top outlet port. (Figure 8)
• Remove the gear coverplate and O-ring from the pump
housing.
• Lift the drive key and two gears from the pump.
• To clean the bypass poppet:
a. With a clean cloth, wipe the poppet cavity through the
top outlet port.
b. Push down on the poppet until the poppet O-ring is
exposed inside the housing. (Figure 9)
c. Using a clean cloth, rotate the poppet and clean it
thoroughly.
• To remove or replace the bypass poppet:
a. As above, push down on the poppet until the O-ring
is exposed.
b. Remove the O-ring with a small screwdriver or similar
tool. Take care not to damage the poppet or O-ring.
(Figure 10)
Figure 6
Figure 7
Figure 8
Figure 9
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WARNING