F
Service / Repair
NEPTUNE 1&2_EN_Ver.2.1_45/2014 76
Fig.F.22: Valve Block - V-packing assemling
Numbers refer to spare parts catalogue 1~.
No 1—2—4—5—6 are the single parts in the
Thrust Collar Kit.
No 4 - Packing Ring
Fig.F.21: Thrust Collar Kit - Exploded View
Prior to assembly, grease the parts lightly
with silicon grease.
Stack the V-packing in correct order and
firmly press assembly into the valve block.
Use a proper tool to avoid damages on the
valve block and V-packing.
Easy start valve
Dismount the plug with a 6mm hexagon key.
By assembly apply Loctite 243
Check the parts for wear and damages.
Be aware of the order of the parts.
Fig.F.23: easy start valve - Dismount Fig.F.24: Easy start valve - Check
Neptune 2