Service Data Vickers®
Piston Pumps
Heavy Duty Piston Pumps
PVD80C**-**-11-C*******-13
Revised 12/01/92 M-2228-S
577631 Pintle Cover 177939 Screw (8 req’d)
(2 req’d) Torque to 41-49 N.m
(30-36 lb. ft.)
Y 370842 O-Ring (2 req’d)
634283 Spacer (2 req’d)
429343 Tapered Roller
Bearing (2 req’d)
181765 Plug (2 req’d)
Y 154132 O-Ring (2 req’d)
591824 Nameplate
227376 Drive Screw (2 req’d)
581928 Housing
Y 433520 Gasket
426146 Bearing S/A
583119 Spacer Key
432219 Yoke S/A
J 424540 Swash Plate
J 428892 Shoe Plate
J 941115 Piston Kit
(Includes 9 Pistons and Shoes)
426157 Spacer
419659 Retaining Ring
Shaft
(See Table) 248934 Pin
Y 161467 O-Ring
: Control Cylinder S/A 941308 Shim Kit
Torque to 240-260 N.m 426405 426410 (Refer to pintle brg preload
(177-192 lb. ft.) Spring Bias instructions in overhaul manual)
426404 Cylinder
Control Piston S/A
426413
Y 154130 O-Ring
Spring
426409 Bias Piston Rod
Torque to 240- 260 N.m
(177-192 lb. ft.) 214926 Screw (2 req’d)
Torque to 160-172 N.m
(118-127 lb. ft.)
Charge Pump
(See Table)
427923
Coupling
: CT Control S/A
: (V) Load Sensing
Control S/A
582155 Pin
(2 req’d)
295395 Screw
: Screw (4 req’d) (2 req’d)
Torque to 160-172 N.m
: Note Torque to 21-27 N.m
(15-20 lb.ft.) (118-127 lb. ft.)
Refer to parts drawing
M-2231-S for control
parts information.
Valve Valve Charge Rotation Yoke Feedback
Model Block Plate Pump Direction Feature
PVD80L 581552 Included
581550 926466 Left
PVD80L-C 584119 Omitted
PVD80R 581927 Included
581118 926403 Right
PVD80R-C 584118 Omitted
Model Shaft Y Included in 920178 Seal Kit or
PVD80*-1*-11 581076 920308 (F3) equivalent Seal Kit
PVD80*-6*-11 581553
J Included in 938079
PVD80*-9*-11 587841
Rotating Group
Y 309627 O-Ring (2 req’d)
(1 req’d on “S” models. Out- 214774 Screw (3 req’d)
Y 432572 Shaft Seal side O-Ring omitted.)
(Spring loaded member 214774 Screw (4 req’d)
faces outward) 941308 Shim Kit (Refer to Torque to 180-200 N.m
(Omit on “S” models) shaft end play adjustment (133-147 lb. ft.)
shown in Overhaul Manual)
194036 Valve Block (L.H.
Retaining Ring shown, see table)
(Omit on “S” 248939 Pin
models)
435732 Bearing S/A
Valve Plate (See table)
184096 Screw (4 req’d) (Bronze surface must
583111 Seal Retainer Torque to 20-25 N.m face Cylinder Block)
(15-18 lb. ft.)
194036 Retaining Ring J 101594 Retaining Ring
432572 426144 Retainer
Shaft Seal J 426154 Washer (Front)
(Spring loaded
member faces 154132 O-Ring
inward) J 435929 Spring
404631 Spring
J 435239 Washer
426493 Spring (Rear)
42XXXX Plug 426495 Piston
Torque to 300-330 N.m
(221-243 lb. ft.)
941308 Shim Kit
(Adjust charge pressure
as required for control)
J 426140 Cylinder
406871 Poppet Block S/A
582155 Pin (2 req’d)
426494 Seat
Torque to 12-15 N.m 189087 Plug (2 req’d)
(9-11 lb. ft.) Torque to 20-25 N.m
(15-18 lb. ft.)
Y 154126 O-Ring (2 req’d)
214776 Screw
Torque to 180-200 N.m
572643 Gasket
(133-147 lb.ft.)
:Y O-Ring (5 req’d) Y 197589 Back-Up Ring
Yoke Feedback Parts Y 154009 O-Ring
: Plug Y 197590 Back-Up Ring
Torque 300-330 N.m
(221-243 lb.ft.) Y 154010 O-Ring
:Y 154132 O-Ring 941308 Shim Kit (Adjust differential
pressure as required for control)
426416 Sleeve
: Feedback Spool
(Orient small end
land wth flats toward plug)
1 2 3 4 5 6 7 8 9
1 Model Series 7 Control Options 9 Control Design
PVD - Pump, variable, inline series D C N
CD CN
2 Flow Rating in USgpm CT CNS1
(at 1800 RPM) CTS CNS2
CV CVN
80 - 80 USgpm CVT CVNS2
CVTS CVNS2
3 Packaging Options
8 Control Definitions
C - Charge Pump
C - Pressure limiter
4 Shaft Rotation D - Dual level
(Viewed from Shaft End) N - Speed sensing
S - Summation
R - Right hand (CW) S1 - Summation - master pump
L - Left hand (CCW) speed sensing
S2 - Summation - slave pump
5 Shaft speed sensing
T - Torque limiter
1 - Splined
6 - Splined V - Load Sensing
9 - Splined
Note
6 Shaft Seal Two digits will appear following an ad-
justable control function. This indi-
S - Single cates control function pressure setting
D - Double in bar/10. On speed sensing units (N),
the two digits indicate RPM/100.
Ex. C35T 21 S
Pressure in bar/10
C30N 24 S1
RPM/100
Pressure in bar/10
For satisfactory service life of these components in industrial applications, use full flow filtration to provide fluid which
meets ISO cleanliness code 20/18/15 or cleaner. Selections from Eaton OFP, OFR, and OFRS series are recom-
mended. Printed in U.S.A.
