Installa on, Opera on and Maintenance Manual KA30‐en Rev.04/2018
Page 9
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4.03 REPLACEMENT OF THE STEM PACKING GLAND
By referring to the picture corresponding to your packing gland model (from Pic.8 to Pic.9) perfom the following
operations:
Remove the plug as described in the previous paragraphs
Fully unscrew the screw (1).
Remove the upper packing gland (2).
Remove the spring (3)
Remove the lower packing gland (4).
Replace the O-ring (5) if provided
Carefully clean the housing chamber and grease it with silicone oil.
Insert the new packing gland as shown in the picture corresponding to your model
Screw the nut (1) but not completely
Insert the plug by paying attention to grease the stem with the silicone oil.
Always replace the body gasket, by carefully cleaning the supporting surfaces.
Re-assemble everything as described in the previous paragraphs
Tighten the nut (1) as indicated in chapter 5
4
Pic. 8 “LP200”
Pic. 9 “SP200”
Pic. 10 “HP200”
Pic. 11 “EcoPack 1”
Pic. 12 “LP400”
Pic. 13 “SP400”
Pic. 14 “HP400”
Pic. 15 “EcoPack 2”
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