VAT 670 Series - Page 22

MAINTENANCE Series
670
22/39 Edition 2018-06-19 943070EA
Description
Required tool
14. If necessary replace the shaft seal.
15. Clean the shaft and the seal
groove.
• O-ring
removal tool
• Cleanroom
wiper
• Isopropyl
alcohol
16. Clean the internal valve.
• Cleanroom
wiper
• Isopropyl
alcohol
17. Plate installation
Take care to heating
connection. It is only one
position for correct connection.
18. Install the plate carefully in valve as
shown in pictures exact on both
shaft until stop.