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Figure 4
Tank tab
Pump Assembly
Notch
Figure 5
DISASSEMBLING AND REPAIRING THE SHUT OFF VALVE
Figure 1
A
Figure 2
Valve
Stem
B
C
Figure 3
8. At this point the filter cartridge in the pressure chamber base can be
removed with pliers and cleaned (fig 4).
9. 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).
10. Reassemble backwards from step 7 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. 5).
1) 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
stem.
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.
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