![VAT 653 Series Installation, Operating, & Maintenance Instructions Download Page 111](http://html1.mh-extra.com/html/vat/653-series/653-series_installation-operating-and-maintenance-instructions_4123560111.webp)
Series 65
MAINTENANCE
963283EA
Edition 2019-05-03
111/129
Description
Required tool
15. Disconnect 24VDC power. Wait for
60s, then disconnect cables and
compressed air from valve actuator.
16. Unfasten all 2 controller screws and
lift controller carefully from actuator.
Allen Wrench
4 mm
17. Unfasten all 4 actuator screws and
remove actuator.
Allen Wrench
5 mm
18. Replace pressed air gasket
927458