6
6. Using a 1/4-in.
×
5/16-in. open-end wrench, remove the three hex nuts that secure the front panel to the chassis
and set them aside.
The hex nuts are located on the back side of the front panel along the edges. One hex nut secures the front panel
to the left side of the chassis and two hex nuts secure the front panel to the right side of the chassis.
When you reassemble the pump, use these hex nuts to secure the new front panel to the chassis.
7. Lift and rotate the front panel forward so that it clears the proportioning valves.
8. Remove the tubing from the vacuum vent.
9. Using a 1/4-in.
×
5/16-in. wrench, remove the vacuum vent and set it aside.
When you reassemble the pump, install the vacuum vent into the new front panel. See
Single hex nut
Front panel
Chassis
Two hex nuts
Vacuum vent with vacuum tubing
Vacuum vent