M46 Medium Duty

Variable Displacement

Tandem Pump

QUICK REFERENCE

Parts List

BLN-2-41666

29 Jan 93

saue

Call [phone] for the Location of

Your Nearest Genuine Service Parts Source

M46 Tandem Pump

Page 1 of 4

Copyright 1993, Sauer-Sundstrand Company. All rights reserved.
Contents subject to change. Printed in U.S.A.

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16

Old Style

New Style

23

24

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26

29

30

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28

28

27

31

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32

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36

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3

M46 Tandem Pump

QUICK REFERENCE Parts List

Lip Seal

Spring Pin

Straight Headless Pin

Sleeve Bearing

Pin

Cylinder Block Kit

Piston Assembly

Needle Bearing

Front Cover Gasket

Overhaul Gasket/Seal Kit

Item #

Description

Part Number

Item #

Description

Part Number

4510018

9008000-0121

4460325-0001

4460320-0001

9004700-1206

9004820-4416

4460162

9004700-2512

4460289

4460650

9001465-0010

4460564

O-ring

Check Valve Poppet

O-ring

Back Up Ring

O-ring

Back Up Ring

O-ring

Back Up Ring

O-ring

9004201-7500

3103348

9004100-0120

9006110-0120

9004201-6200

9006110-0120

9004100-0120

9006110-0160

9004100-0160

15

17

18

19

20

21

22

23

24

25

26

Journal Bearing

(for non-balanced swashplate)

Journal Bearing

(for balanced swashplate)

4460393

4460394

Swashplate (non-balanced)

Swashplate (balanced)

Ball Bearing - std.

- high capacity

9001315-0011

5000077

2

1

3

4

5

6

7

8

10

11

12

13

14

Shaft, 15 tooth

19 tooth

19 tooth, special length

1" dia. tapered

1.3" dia. tapered

1" dia. straight key

straight key, 'A' flange/9 tooth

4460151

4460153

4460354

4460154

4460612

4460399

4460484

9

Valve Plate, CW

Valve Plate, CCW

Valve Plate, Bi-Directional

4460417

4460418

4460119

Control Orifice, MDC, .031"

.036"

.041"

.046"

.054"

.156" (considered none)

.028"

4800155-0006

4460155-0001

4460155-0004

4460155-0002

4460155-0003

4460155-0007

4460155-0011

Page 2 of 4

Control Orifice,EDC/HDC,.055"

.037"

.031"

.046"

16

4460333-0003

4460333-0001

4460333-0005

4460333-0002

SCR Valve, 175 bar/2538 psi

190 bar/2755 psi

210 bar/3045 psi

230 bar/3335 psi

250 bar/3625 psi

280 bar/4060 psi

300 bar/4350 psi

345 bar/5000 psi

360 bar/5220 psi

415 bar/6020 psi

3103375-0175

3103375-0190

3103375-0210

3103375-0230

3103375-0250

3103375-0280

3103375-0300

3103375-0345

3103375-0360

3103375-0415

Warning: These part numbers are for units built after 90-44

18

19

17

31

32

33

32

31

18

17

17

19

24

29

30

29

27

M46 Tandem Pump

Page 3 of 4

Copyright 1993, Sauer-Sundstrand Company. All rights reserved.
Contents subject to change. Printed in U.S.A.

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10

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41

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25

26

13

43

12

8

6

7

5

3

3

14

42

16

16

M46 Tandem Pump

QUICK REFERENCE Parts List

Page 4 of 4

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Item #

Description

Part Number

4800078

9004101-0170

4460655

4460656

9004101-0140

9004100-0210

4510002

4460648

4460413

9004875-0081

4460260

4800077-0001

4800077-0002

4800108-0001

9004375-0022

9004101-2380

9004101-2240

9004101-1160

9001315-0011

Neutral return spring

O-ring (refer to SB-9017)

Suction Filter Adaptor Seal

Remote Filter Adapter Seal

O-ring

O-ring

Servo Piston Ring Kit

Bearing Ring

Servo Gasket

Pin Special

Gerotor Spacer Plate

Gerotor Assembly, .95 cu. in.

1.40 cu. in./rev.

Gerotor Cover

Special O-ring

O-ring

O-ring

O-ring

Ball Bearing

(old style adaptors)

(units built after 91-30)

(units built after 91-36)

4460152

4460150

4460155

4460441

43

Shaft, 9 tooth aux. drive

13 tooth aux. drive

no auxilary drive

11 tooth aux drive

Warning: These part numbers are for units built after 90-44