10E
8. The pressure chamber o-ring can also be replaced. DO NOT stretch
the o-ring over the bottom flange. Assemble the o-ring over the top
of the chamber. Apply petroleum jelly to the o-ring before
reinstalling pump asembly into the tank (fig. 3b).
9. Reassemble backwards from step 6 thru 2, performing each step in
reverse. Note: there is a notch/tab combination in the pump
assembly/tank to be used for alignment (fig. 4).
DISASSEMBLING AND REPAIRING THE SHUT OFF VALVE
Tank tab
Pump
Assembly
Notch
Figure 41) Assembled shut-off valve (Figure 1).
2) Remove the retaining pin (A) (Figure 2) place the notched end
of the retaining pin on a hard surface and push down. Remove the
retaining pin and slide the handle off the valve.
3) Remove the retaining nut (o-ring attached), spring, and valve stem (B)
(Figure 3). Replace worn parts. Lubricate the O-rings and reassemble by
reversing the steps above. Place the handle groove in the slotted area of
the valve stem and make sure the locking clip is positioned in the neutral
position (see “Helpful Spraying Information” section). Insert the retaining
pin. Push down on the handle a few times to distribute the lubricant
evenly. Check filter (C) in end of shut-off valve for debris. Remove filter
and flush with water to clean out.
Figure 3
C
Figure 1
Figure 2
A
B
Valve
Stem