Read Panasonic NC-PH30ZTW (serv.man2) Service Manual online
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4.25. Valve A, Seal ring and Spring B assembly
1. Assemble seal ring on valve A, then assemble spring B.
2. Set 4 legs of valve A of pump comp., as picture below.
2. Set 4 legs of valve A of pump comp., as picture below.
Operating point
• Flat side of sealing should reach to base of valve A.
4.26. How to check Pump comp.
1. Use finger to Block “A” position, and push tightly to prevent air leak from Lid. (If there is some rebound on Pump Comp., it
means OK.)
Operating point
• If do not set packing lid well, it may not withstand pushing reaction. (Packing lid should not be open)
• Assemble pump comp., to lid after check air leak.
• Assemble pump comp., to lid after check air leak.
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