Wachs ERV-750, Руководство пользователя

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Chapter 1, About the ERV-750
E.H. Wachs Part No. 79-MAN-01, Rev. 3-0409 1
Chapter 1
About the ERV-750
P
URPOSE OF
T
HIS
M
ANUAL
This manual explains how to operate and maintain the
ERV-750 extended reach valve operator. It includes instruc-
tions for set-up, operation, and maintenance. It also con-
tains parts lists and diagrams to help you order replacement
parts and perform user-serviceable repairs.
H
OW TO
U
SE
T
HE
M
ANUAL
Throughout this manual, refer
to this column for warnings,
cautions, and notices with
supplementary information.
This manual is organized to help you quickly find the infor-
mation you need. Each chapter describes a specific topic on
using or maintaining the equipment.
Each page is designed with two columns. This large column
on the inside of the page contains instructions and illustra-
tions. Use these instructions to operate and maintain the
equipment.
The narrower column on the outside contains additional
information such as warnings, special notes, and defini-
tions. Refer to it for safety notes and other information.
S
YMBOLS AND
W
ARNINGS
The following symbols are used throughout this manual to
indicate special notes and warnings. They appear in the out-
side column of the page, next to the section they refer to.
In This Chapter
P
URPOSE OF
T
HIS
M
ANUAL
H
OW TO
U
SE
T
HE
M
ANUAL
S
YMBOLS AND
W
ARNINGS
M
ANUAL
U
PDATES AND
R
EVISION
T
RACKING
E
QUIPMENT
D
ESCRIPTION
I
NSTALLING THE
ERV-750
ON
E
XISTING
E
QUIPMENT