April 2021
Installation, Operation and Maintenance Manual
VA-DC-000-1879 Rev. 0
2
Section 1: Introduction
Introduction
1.2
Definitions
!
WARNING
If not observed, user incurs a high risk of severe damage to actuator and/or fatal injury
to personnel.
!
CAUTION
If not observed, user may incur damage to actuator and/or injury to personnel.
NOTE:
Advisory and information comments provided to assist maintenance personnel to carry out
maintenance procedures.
1.3
General Safety Information
Products supplied by Bettis, in its "as shipped" condition, are intrinsically safe if the
instructions contained within this Service Instruction are strictly adhered to and executed
by a well-trained, equipped, prepared and competent technician.
!
WARNING
For the protection of personnel working on Bettis actuators, this procedure should be
reviewed and implemented for safe operation. Close attention should be noted to the
WARNINGS, CAUTIONS and NOTES contained in this procedure.
NOTE:
This procedure should not supersede or replace any customer’s plant safety or work
procedures. If a conflict arises between this procedure and the customer’s procedures the
differences should be resolved in writing between an authorized customer representative
and an authorized Bettis representative.
