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3

Section I – Introduction

A. Purpose of Manual 1.

This manual describes the basic operating characteristics
and provides service and overhaul information for Vickers
282/283 suffix single vane pumps. Information contained
herein pertains to the latest design series.

B. General Information 2.

Related Publications – Service parts information and
installation dimensions are not contained in this manual. The
installation drawings and parts catalogs listed in Table 1 are
available from Vickers.

Model Codes – Variations within each basic model series are
covered in the model code. Table 2 is a breakdown of the model
codes covering these units. The model code will be stamped
into the cover nameplate. If an older design unit is being
updated to the new 282/283 design, stamp the new design
number on the nameplate. Inquiries should always include the
complete unit model code number as stamped on the
nameplate.

Model

Parts Catalog

Installation

25V

I-3158-S

25VT

I-3154-S

35V

I-3177-S

560

35VT

I-3149-S

560

45V

I-3159-S

45VT

I-3151-S

Table 1. Related Publications

Model  Code

2

2

4

5

6

7

8

9

10

11

1

Viton seals

1

3

12

3

Pump series

Quiet intra-vane type pump

4

Omit if not required

Thru shaft connection mtg.
(SAE 2 bolt adapter flange)

5

SAE rated delivery USgpm
1200 RPM at 100 PSI

A – “A” flange
B – “B” flange
C – “C” flange

6

Port connections

SAE 4 – Bolt

10

Design

7

Coupling

2 – For SAE “A” flange 30

_

 involute

spline w/1.25 extension

2 – For SAE “B” flange 30

_

 involute

spline w/1.75 extension

2 – For SAE “C” flange 30

_

 involute

spline w/2.31 extension

8

Shaft type

1 – Straight key

11 – Splined
86 – Straight key (heavy duty)

9

Port positions (Inlet cover
positions viewed from cover end)

11

Rotation (Viewed from shaft end)

L – Left hand
Omitted – Right hand

12

Industrial suffix

282 – SAE 2 bolt mounting
283 –  Foot mounted

Table 2.  Model Code Breakdown

25, 35, 45

25V

35V

45V

12 USgpm

25 USgpm

42 USgpm

14 USgpm

30 USgpm

50 USgpm

17 USgpm

35 USgpm

60 USgpm

21 USgpm

38 USgpm

A – Opposite outlet port
B – 90

_

 CW from outlet port

C – Inline with outline port
D – 90

_

 CCW from outlet port

Summary of Contents for 20 Design 282 Series

Page 1: ...I 3157 S Reprinted 6 1 96 Quiet Intra Vane Single Pumps 25V T 35V T 45V T Series 20 Design 282 283 Series Service Data Vickers Vane Pumps ...

Page 2: ...ft Rotation 5 D Piping and Tubing 5 E Hydraulic Fluid Recommendations 5 F Sound Levels 6 G Overload Protection 6 H Start Up 6 V Service Maintenance A Circuit Inspection 6 B Adding Fluid to the System 6 C Adjustments 6 D Lubrication 6 E Replacement Parts 6 F Product Life 7 G Troubleshooting 7 VI Overhaul A Service Tools 8 B Unit Removal 8 C Disassembly 8 D Cleaning 9 E Inspection Repair and Replace...

Page 3: ...talog Installation 25V I 3158 S 25VT I 3154 S 35V I 3177 S 560 35VT I 3149 S 560 45V I 3159 S 45VT I 3151 S Table 1 Related Publications Model Code 2 2 4 5 6 7 8 9 10 11 1 Viton seals 1 3 12 3 Pump series Quiet intra vane type pump 4 Omit if not required Thru shaft connection mtg SAE 2 bolt adapter flange 5 SAE rated delivery USgpm 1200 RPM at 100 PSI A A flange B B flange C C flange 6 Port connec...

Page 4: ... rotor turns Centrifugal force and pressure under the vanes hold them out against the cam ring Pumping chambers are formed between the vanes and the cam ring and are enclosed by the two support plates The 282 283 series pumps are of a balanced intra vane design see Figure 2 Outlet pressure is constantly applied to the small intra vane area of the vane As the pump vane rotates through the high and ...

Page 5: ...s in tubing should be kept to a minimum to prevent excessive turbulence and friction of oil flow Tubing must not be bent too sharply The recommended minimum radius for bends is three times the inside diameter of the tube E Hydraulic Fluid Recommendations 9 General Data Fluid in a hydraulic system performs the dual function of lubrication and transmission of power It constitutes a vital factor in a...

Page 6: ...ystem resulting in noisy and or erratic operation 2 Clean fluid is the best insurance for long service life Therefore the reservoir should be checked periodically for dirt or other contaminants If the fluid becomes contaminated the system should be drained and the reservoir cleaned before new fluid is added 3 Filter elements also should be checked and replaced periodically A clogged filter element...

Page 7: ...and operate system until purged Bleed hydraulic lines at highest point down stream of pump while system is under pressure Vacuum condition Check inlet suction line and fittings for air leaks Oil too thick Be certain correct type of oil is used in system Warm up pump in cold weather until noise disappears Damaged or missing pump seals at mating surfaces Locate and replace damaged or missing seals C...

Page 8: ...f hydraulic oil source to pump inlet if an overhead reservoir is used 2 Remove the unit from the system 3 Cap all system and unit openings to prevent entry of dirt or moisture C Disassembly The index numbers on Figure 8 are in order of the disassembly sequence 1 Thoroughly clean pump exterior 2 Use a prick punch and mark the position of cover 4 with respect to the body 29 Mark position of the flan...

Page 9: ...eck bearing 25 for wear looseness and pitted or cracked races 3 Inspect the seal and bushing mating surfaces on shaft 26 for scoring and wear Replace the shaft if marks cannot be removed by light polishing F Assembly Refer to parts and service drawing listed in Table 1 for replacement parts Always replace old seals with new seals when overhauling a unit If a cartridge kit needs replacing new seals...

Page 10: ...ct adapter flange 6 to inlet cover 4 with four screws 5 NOTE Lockwashers are used with screw 5 for C adapter flanges only Torque screws 5 to specifications noted in Table 5 Screw 5 Torque Specifications Model Adapter Flange N m lb ft 25VT 35VT A or B 54 68 40 50 45VT 35VT C 31 40 23 30 45VT C 31 40 23 30 Table 5 Screw 5 Torque Specifications 11 Install key 2 on shaft 26 12 Place pump into mounting...

Page 11: ...ket Kit Key Screw Cover Screw Adapter Flange O Ring Spline Coupling Retaining Ring Screw Cartridge Kit items 12 22 Back up Ring O Ring Sealing Ring O Ring 1 1 4 1 4 1 A R 1 1 4 1 1 1 1 1 Item Nomenclature Qty 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Screw Inlet Support Plate Pin Ring Rotor Vanes Intra Vanes Outlet Support Plate Spirolox Ring Retaining Ring Bearing Shaft Washer Shaft Seal Body 2 1...

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