26
| 4307 & 4310 Blower
natvac.com | 800.253.5500
Vacuum/Pressure Changeover Valve;
As needed.
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screws as you loosen them to keep the spring evenly compressed.
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position of the handle in plug for later reinstallation.
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the valve.
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inner workings in the same position they were removed.
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on the spring during compression.
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