Chapin ProSeries 63800 Manual De Instrucciones página 10

Tank tab
Figure 4
DISASSEMBLING AND REPAIRING THE SHUT OFF VALVE
Figure 1
A
Figure 2
Valve
Stem
B
C
Figure 3
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
Pump
Assembly
reverse. Note: there is a notch/tab combination in the pump
Notch
assembly/tank to be used for alignment (fig. 4).
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.
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.
9E