MAINTENANCE
Series 655
96/112
Edition 23.09.2019
979645EA
Description
Required tool
25. Lubricate the rotary feed
through shaft of actuator
around 360° with 0.1 ml
vacuum grease
Vacuum grease
26. Distribute the grease
with gloves around 360°
27. Reassemble the
actuator at valve body
Allen wrench 5mm
28. Fasten the 4 actuator
screws with 12 Nm
Allen torque wrench
5mm
29. Clean the disk and the
screw on the shaft
30. Clean out valve body
with alcohol. Use an
appropriate non-metal
tool with clean room
wiper to enter valve
body.
•
Isopropyl alcohol
•
Clean room wiper