Replace Internal Assembly; Winterizing - STA-RITE S7S50 Owner's Manual

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Figure 5
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Figure 6
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Figure 7
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Figure 8
2. Skimmer basket - remove debris.
3. Stop pump, release all pressure from system. Remove trap cover and bas-
ket, remove debris.
4. Bleed air from filter each time system is started.
5. Check pump for leaks. If found, see pump owner's manual.
6. Check pump strainer lid for tightness. Do not overtighten!

Replace Internal Assembly:

1. Disassemble filter according to instructions in "Filter Disassembly" Page 6.
Hazardous Pressure! To avoid severe injury and major prop-
erty damage, follow instructions on Pages 6 and 7 when disassembling
and assembling filter.
2. Remove sand from filter.
3. Remove union adapters and tank fittings, (Key Nos. 19 and 20, Figure 5).
Turn Key Nos. 19 and 20 counterclockwise to remove.
4. Lift old internal assembly out of tank. (Figure 6)
5. Twist lock new laterals into hub on new internal assembly. (Figure 7)
6. Remove old O-Rings on tank fittings (Key Nos. 19 and 20) and install new
O-Rings provided. Be sure sealing area is clean.
7. Drop new internal assembly into tank and secure with tank fittings
(Key Nos. 19 and 20, Figure 8).
8. To refill, reassemble, and restart filter, follow instructions in owner's
manual.
To avoid severe injury or major property damage, exactly
follow "Assembly" instructions, Pages 6 and 7.
9. Follow "Startup" instructions in owner's manual.

WINTERIZING

1. Open air release valve; open all system valves. Position multiport valve
between port positions to allow air passage to all ports.
2. Remove drain plugs from trap, pump, valve and filter.
3. Drain system piping.
4. Cover with plastic or tarpaulin to protect from weather.
5. Protect from freezing.
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