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Pump Disassembly & Reassembly
NOTE: Remove pump from tank prior to disassembly.
Nozzle Maintenance
1. If nozzle clogs, remove and disassemble the nozzle assembly.
2. Clean the openings of any obstructions and reassemble.
1. Inspect gasket. If worn or damaged, remove and replace.
(See Figure 1)
2. To remove pump cap from pump barrel, squeeze the tabs on the cap and pull away from barrel.
(See Figure 2)
3. Inspect o-ring. If worn or damaged, remove and replace. Lubricate o-ring with petroleum jelly.
(See Figure 3)
4. Inspect check valve in bottom of barrel. If worn or damaged, remove and replace by pressing into hole
in bottom of barrel.
(See Figure 4)
5. Insert the pump handle assembly into the barrel. Align the tabs of the pump cap with the rectangle
cutouts on the barrel. Push cap into place until the cap snaps securely into position.
(See Figure 5)
Figure 2
Figure 1
Figure 3
Figure 4
Figure 5
MAINTENANCE CONTINUED
O-rings & Seals
Filter
Always depressurize sprayer before maintenance
by activating shut-off and spraying contents out.
1. Unscrew the handle from the shut-off assembly.
2. Remove the filter from the shut-off assembly and clean with
cool clean water..
3. Clean any debris from inside the handle, shut-off assembly. Check
for any wear of o-rings or seals while rinsing with cool, clean water.
4. Reassemble the components as shown and tighten all connections securely.
SM II Shut-off Maintenance (Repair Kit)
