Flowserve FlowTop V726 - Page 49

49
Schmidt Armaturen
AI - FlowTop
Disassembly
Step 08
• Remove piston rings (2.12)
CAUTION !
Do not damage stem and plug !
Reassembly
Step 08
Reassembly takes place in reverse order.
CAUTI ON !
Clean parts, check sealing surfaces for damage
and renew if necessary.
• Push piston rings (2.12) onto the plug carefully
CAUTI ON !
Do not overstretch piston rings and
   assembleoffsetat120°!
Disassembly
Step 07
• Remove packing (3.3) and bottom ring (3.2)
with Special Tool (Packing driver tool)
CAU TION !
Do not damage packing area and guide !
Reassembly
Step 07
Reassembly takes place in reverse order.
CAUTI ON !
Clean parts, check packing area and guide for
damage, grease stud screws!
( Damage to the packing packing area will lead to early
leaks in the packing unit )
Lubrication as per Table 06 (Page 65)
   Thepackingunitisconguratedasperthe
variant drawing (Page 61 - 63)
Use new packing (3.3) !
• Tighten hexagon nuts (3.6 / 3.9) by hand  rst
CAUTI ON !
The hexagon nuts (3.6 / 3.9) are tightened
at the "Reassembly" step Ste p 01