4
Section I – Introduction
A. Purpose Of Manual
This manual describes operational characteristics,
maintenance requirements and overhaul information for
Vickers DG3S4, DG4S4, DG4V, DG18V, DG19S and DF5S
series single stage and two stage directional valves. The
information contained herein pertains to the latest design
series as listed in Table 1.
B. General Information
1.
Related Publications
- Service parts information
and installation dimensions are not contained in this
manual. The parts catalogs and installation drawings
listed in Table 1 are available from your local sales or
engineering office.
2.
Model Codes
- Variations within each basic model
series are covered in the model code. Table 2 shows a
complete breakdown of the model codes covering these
units. Service inquiries should always include the complete
model code number as stamped on the nameplate.
Table 1. Related Publications
Model Description
50 Design
DF3S4-16*A
DF3S4-16*A
DF3S4-16*C
DF3S4-16*C
DF3S4-16*
DF3S4-16*
DF5S4-16*A-W(3)
DF5S4-16*A-*AC
DF5S4-16*A-*DC
DF5S4-16*A-H
DF5S4-16*
DF5S4-16*B-W(3)
DF5S4-16*C-W(3)
DF5S4-16*C-*AC
DF5S4-16*C-*DC
DF5S4-16*C-H
DF5S4-16*C-*
DF5S4-16*N-W(3)
DF5S4-16*N-*AC
DF5S4-16*N-*DC
DF5S4-16*N-H
DF5S4-16*N-*
XDF5S4-16*A
XDF5S4-16*C
XDF5S4-16*N
I-3539-S
I-3539-S
I-3539-S
51 Design
I-3482-S
53/54 Design
I-3555-S
I-3561-S
I-3561-S
I-3623-S
I-3622-S
I-3623-S
I-3623-S
I-3622-S
I-3623-S
I-3622-S
I-3486-S
I-3482-S
I-3486-S
I-3482-S
I-3482-S
Additional Drawing
I-3499-S
I-3498-S
I-3499-S
I-3498-S
I-3499-S
I-3498-S
I-3501-S
Installation Drawing
517100
518100
DF3S4-16**/DF5S4-16**/XDF5S4-16** SERIES
