Pro Plow Hydrualic Unit

1

56608

Valve Manifold Assy FS

2

56610

Manifold Assy FS

3

49138K-3

Relief Valve Kit – 2 Sets

4

56507

Bypass Check Valve Assy

5

66509

Quill Assy

6

56662

Quill Assy

7

49226K

Poppet Check Valve Kit

8

66515

Pump Shaft Seal 
* Use 28856 tool for pump shaft seal replacement

(tool includes 1 seal).

10

66607

10-24 x 5/16 Machine Screw

12

92960

Plug, Hex Socket –3 M ORB

13

49227K-2

Cartridge 20 w/Jam Nut

14

66608-1

Cartridge 31 w/Jam Nut

15

49229K-1

Cartridge 40 w/Jam Nut

16

49230K-2

Coil w/Spade Terminals

17

21394

Cover Assy

18

56580K

Screw, Standoff

19

25622

O-Ring – 006

20

55371

O-Ring – 008

21

25731

O-Ring – 010

22

56274

O-Ring – 013

23

66519

O-Ring 2 – 250

24

26784

O-Ring – 903

25

56315

Back-Up Ring – 006

26

21500-1

Motor Assy 4-1/2 – FS

27

Hex Cap Screw

28

Spring Lock Washer

29

Fiber Thrust Washer

30

21830

Reservoir Kit

31

92079

Plug, Square 3/8 NPTF

32

92095

Plug, Hex Socket 1/4 NPTF w/ Thread Sealant –

SAE 130109N/P

33

73897

Magnet

34

21501-1

Hydraulic Pump Kit – FS

35

66763-1

Inlet Fitting/Filter Kit

36

56789-3

Suction Filter

37

90073

5/16-18 x 2-1/4 Hex Cap Screw G5

39

21727-2K

Breather, Pressure Control

40

21726K

Elbow, Street 90° 3/8 M NPTF/3/8 F NPTF

41

66405

Return Screen Assy

43

56416

O-Ring – 014

44

64596-1**

Bearing Sleeve Replacement Kit 
** Use 64589 tool for bearing sleeve replacement

(tool includes 1 bearing).

ns

56657-3

O-Ring & Back-Up Ring Kit – SOL

ns

49258-2

Seal Kit – Cartridge 20

ns

49259-2

Seal Kit – Cartridge 30, 31, 33, 40 and 43

8

66515*

Pump Shaft Seal 
*Use 28856 tool for pump shaft seal replacement (tool includes 1 seal.)

44

**

Bearing Sleeve Replacement Kit 
**Use 64589 tool for bearing sleeve replacement (tool includes 1 bearing.)

22

56274

O-Ring - 013

23

66519

O-Ring 2 - 250

19

25622

O-Ring-006

25

56315

Back Up Ring – 006

20

55371

O-Ring – 008, 90 Durometer

ns

66628

Back Up Ring – 008

21

25731

O-Ring – 010

ns

66627

O-Ring – 011

ns

25730

O-Ring – 012

22

56274

O-Ring – 013

43

56416

O-Ring – 014

ns

25620

O-Ring – 115

ns

25618

O-Ring – 216

ns

66028

O-Ring – 226

23

66519

O-Ring 2 – 250

24

26784

O-Ring – 903

ns

56569

O-Ring – 906

ns

56776

O-Ring – 008, 70 Durometer, Red