Chapin Pro Serie Manual De Uso Y Cuidado página 9

DISASSEMBLING AND REPLACING THE PUMP
Figure 1
Rod
Entry Cap
Figure 2
Rod Seal
Figure 3
DISASSEMBLING AND REPAIRING THE SHUT OFF VALVE
Figure 1
A
Figure 2
Valve
Stem
B
C
Figure 3
1) Remove six Allen head screws (fig. 1 ). Rotate 90º to
remove to disassemble pump.
2) Remove rod entry cap by unthreading it (fig.2)
3) Remove rod seal (fig. 3). Note orientation.
4) Remove piston assembly (fig.4).
5) Replace seals and gaskets as required.
6) Reverse steps above to reassemble.
Piston
O-ring
Pump
Gasket
Figure 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.
8E