Danfoss MMF035D, MMV035D Service guide

0 (0)

Parts Manual

Series 40 MMF035D and MMV035D

Axial Piston Motors

www.danfoss.com

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Revision history

Table of revisions

 

 

 

 

 

 

 

Date

Changed

Rev

 

 

 

 

 

June 2019

Updated end cap part numbers

0304

 

 

 

 

 

March 2018

Added shaft option B

0303

 

 

 

 

 

March 2018

Corrected cover image

0302

 

 

 

 

 

February 2018

Updated to Engineering Tomorrow design and added SB-2017-012

0301

 

 

 

 

2 | © Danfoss | June 2019

AX00000068en-000304

Parts Manual

 

Series 40 MMF035D and MMV035D Axial Piston Motors

 

Contents

 

General information

 

Service Parts Identification............................................................................................................................................................

4

Nameplate...........................................................................................................................................................................................

4

Date code............................................................................................................................................................................................

5

About service bulletins...................................................................................................................................................................

5

Procedure to identify a part..........................................................................................................................................................

6

Regional part numbers.............................................................................................................................................................

6

Example of a part identification (MMF035D)....................................................................................................................

6

Adobe Acrobat 2-page viewing..................................................................................................................................................

7

Order code, fixed displacement..................................................................................................................................................

8

Order code, variable displacement............................................................................................................................................

9

Fixed displacement

 

Common parts and special hardware....................................................................................................................................

10

Common parts...........................................................................................................................................................................

10

Special hardware NBC-NBY...................................................................................................................................................

12

Special hardware NCD-NCJ...................................................................................................................................................

14

Special hardware NCK-NYJ....................................................................................................................................................

18

Shaft and shaft seal.......................................................................................................................................................................

22

Shaft seal......................................................................................................................................................................................

22

Shaft 6-L.......................................................................................................................................................................................

24

Shaft N-X......................................................................................................................................................................................

26

End cap..............................................................................................................................................................................................

28

End cap 1, 2.................................................................................................................................................................................

28

End cap 3, 4.................................................................................................................................................................................

30

End cap A-G................................................................................................................................................................................

32

End cap H-K.................................................................................................................................................................................

36

End cap M-Y................................................................................................................................................................................

38

Cylinder block kit A-D...................................................................................................................................................................

40

Housing.............................................................................................................................................................................................

42

Housing B-U................................................................................................................................................................................

42

Housing V....................................................................................................................................................................................

46

MMF035D seal kit...........................................................................................................................................................................

47

Variable displacement

 

Common parts and special hardware....................................................................................................................................

48

Shaft and shaft seal.......................................................................................................................................................................

50

Swashplate, displacement and control features................................................................................................................

52

Housing and end cap....................................................................................................................................................................

54

MMV035D seal kit..........................................................................................................................................................................

55

Service bulletin

 

SB-1998-008.....................................................................................................................................................................................

56

SB-1998-092.....................................................................................................................................................................................

57

SB-1999-058.....................................................................................................................................................................................

59

SB-2000-026A..................................................................................................................................................................................

60

SB-2002-021.....................................................................................................................................................................................

61

SB-2005-015.....................................................................................................................................................................................

63

SB-2017-012.....................................................................................................................................................................................

64

© Danfoss | June 2019

AX00000068en-000304 | 3

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

General information

Service Parts Identification

The following information and procedure is used to identify the module group, item number, manufacture date, part number, and part name of the parts included in the .

The parts listed include all parts which may be used when performing either “Minor Repairs”, “Major Repairs” or “Conversions” on the .

Nameplate

Each unit will have a nameplate affixed to the housing. The nameplate will include the following information:

Model Code

The Danfoss model code completely defines the specific unit and must be used when ordering parts to service this product.

Model Number

The Danfoss model number is used by the factory in manufacturing. On repeat orders, a complete unit can be ordered by the model number.

Serial Number

The Danfoss serial number is used to identify the manufacture date and the unit sequence in the build. The serial number is also used to identify the units warranty time period.

The letter code indicates the location of original manufacture (assembly).

The first number (2 digits) indicates the year of manufacture. The second number (2 digits) indicates the calendar week of manufacture.

The third number (5 digits) is a sequential number used to identify a specific unit.

Model Code

Typ

MMF-035-D-A-

 

F-A-A-B-NNN

 

Model No.

Ident-Nr

4353026

 

A-16-36-23456

 

Serial No.

FabrNr

MADE IN U.S.A.

4 | © Danfoss | June 2019

AX00000068en-000304

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

General information

Date code

The date code is defined as the year and week of manufacture. The same item number may list more than one part number. This indicates that there is more than one configuration for that item number. You will see that there are different date codes for the different part numbers. Find the date code of your unit from the nameplate to determine which service part number you need to order.

Example: The service part desired is item G30

Order Code

Item

Date Begin

Date End

Part Number

Part Name

Qty. per

 

 

 

 

 

 

Model/Kit

 

 

 

 

 

 

 

80

G30

89-17

 

8000243

End cap gasket

1

 

 

 

 

 

 

 

 

G30

 

89-16

8000151

End cap gasket

1

 

 

 

 

 

(SB-1995-006)

 

 

 

 

 

 

 

 

All units using this order code with a date code prior to 89-17 must use part number “8000151.” All units with a date code of 89-17 and newer must use part number “8000243.”

About service bulletins

A Service Bulletin Number (SB-_ _ _ _ - _ _ _) may follow the “Part Name” of the part you desire. You must read that Service Bulletin prior to ordering that part. The information contained in these Service Bulletins, as of the print date of this bulletin, are included at the end of this manual. Service Bulletins contain more detailed information such as interchangeability, what additional parts are involved, etc. It is suggested that you add additional Service Bulletins to this manual as you receive them.

© Danfoss | June 2019

AX00000068en-000304 | 5

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

General information

Procedure to identify a part

The modular design of this product results in a simplified service parts list and part number identification procedure.

The same item numbers are used for same part names on all units within a product type. A part number that has another number following it in parentheses is done to make this a world wide manual.

Regional part numbers

Some part numbers are region specific and should be ordered accordingly.

As an example, the part number (example: 314583 (9008000-0118) will be used. The first number is sold in Germany. The number in parentheses is sold in the United States. Customers would order 9008000-0118 if ordering the part in the United States.

Example of a part identification (MMF035D)

The nameplate on a Series 40 motor has an Order Code of MMF035D A F A A B NNN. Use the nameplate to determine the part number of the drive shaft used on this motor.

1.Referring to the input shaft module in the Order code, fixed displacement, the output shaft option for this motor is identified by the code "F." (MMF035D A FA A B NNN)

2.Referring to the Service Parts List, find the shaft group.

3.Find the order code that relates to this unit, which is "F."

The shaft is item D01 and the part number is 4350427.

6 | © Danfoss | June 2019

AX00000068en-000304

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

General information

Adobe Acrobat 2-page viewing

While viewing manual in Adobe Acrobat, the following settings need to be applied to ensure proper page display.

1.Select “View” “Page Display” “Two Page View”

2.Select “View” “Page Display” “Show Cover Page in Two Page View”

 

 

 

 

 

 

© Danfoss | June 2019

AX00000068en-000304 | 7

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

General information

Order code

 

 

 

 

 

 

 

 

 

 

 

D A F M A B

 

 

 

 

 

 

 

M

M

F

0

3

5

N

N

N

Product

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Special hardware

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frame size

 

 

 

Housing

 

 

 

Type

 

 

 

Cylinder block

 

 

 

Seal group

 

 

 

End cap

 

 

 

Output shaft

8 | © Danfoss | June 2019

AX00000068en-000304

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

General information

Order code, variable displacement

 

 

 

 

 

 

 

 

 

 

 

 

D A A D L

 

R

 

 

 

 

 

 

 

M

M

V

0

3

5

N

N

N

Product

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Special hardware

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frame size

 

 

 

Housing/end cap

 

 

 

Type

 

 

 

Control features

 

 

 

Seal group

 

 

 

Minimum displacement

 

 

 

Output shaft

© Danfoss | June 2019

AX00000068en-000304 | 9

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

Common parts and special hardware

S40 MMF common parts

Parts configuration

B51

B40

B21

B45

T01

B40

 

*B37

T02

*Included in overhaul seal kit Q210

10 | © Danfoss | June 2019

AX00000068en-000304

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

Common parts

Item

Date Begin

Date End

Part Number

Part Name

Qty. per

 

 

 

 

 

Model/Kit

 

 

 

 

 

 

B21

95-42

 

4350148

Thrust plate

1

 

 

 

 

 

 

B37

95-42

 

4350089

End cap gasket

1

 

 

 

 

 

 

B40

95-42

 

9004875-0100

Spring pin

2

 

 

 

 

 

 

B45

95-42

 

315325 (9005110-8700)

Plug assembly

1

 

 

 

 

 

 

B51

95-42

 

315325 (9005110-8700)

Plug assembly

1

 

 

 

 

 

 

T01

95-42

 

4350754

Motor valve plate (SB-1999-058 on page 59)

1

 

 

 

 

 

 

T02

95-42

 

9004700-1910

Slotted pin

1

 

 

 

 

 

 

© Danfoss | June 2019

AX00000068en-000304 | 11

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

S40 MMF special hardware NBC-NBY

Parts configuration

(NBY)

T03

T04

(NBC, NBJ, NBO)

T04

12 | © Danfoss | June 2019

AX00000068en-000304

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

Order code: NBC

Item

Date Begin

Date End

Part Number

Part Name

Qty. per

 

 

 

 

 

Model/Kit

 

 

 

 

 

 

T03

14-05

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

14-05

 

5000731

Ball bearing

1

 

 

 

 

 

 

Order code: NBJ

T03

06-10

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

06-10

 

5000731

Ball bearing

1

 

 

 

 

 

 

Order code: NBO

T03

12-13

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

12-13

 

5000731

Ball bearing

1

 

 

 

 

 

 

Order code: NBY

T03

12-36

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

12-36

 

357616

Roller bearing

1

 

 

 

 

 

 

© Danfoss | June 2019

AX00000068en-000304 | 13

Danfoss MMF035D, MMV035D Service guide

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

S40 MMF special hardware NCD-NCJ

Parts configuration

(NJC) T03

T04

T04

(NCD & NCF)

E26

*E063

E09

E07 E06

*E063

(NCH) T03

T04

T04

(NCE & NCG)

E26

E27

E29

*E063

E06

*E063

*Included in overhaul seal kit Q210

14 | © Danfoss | June 2019

AX00000068en-000304

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

Order code: NCD

Item

Date Begin

Date End

Part Number

Part Name

Qty. per

 

 

 

 

 

Model/Kit

 

 

 

 

 

 

E06

13-09

 

11126727

SCR plug assembly

1

 

 

 

 

 

 

E07

13-09

 

4800661

Spring

1

 

 

 

 

 

 

E09

13-09

 

3103375-0345

SCR valve, 345 bar

1

 

 

 

 

 

 

E26

13-09

 

9005110-7500

Plug assembly

1

 

 

 

 

 

 

E063

13-09

 

001131 (9004201-5000)

O-ring

2

 

 

 

 

 

 

T03

13-09

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

13-09

 

5000731

Ball bearing

1

 

 

 

 

 

 

Order code: NCE

E06

13-09

 

9005110-7500

Plug assembly

1

 

 

 

 

 

 

E26

13-09

 

11126727

SCR plug assembly

1

 

 

 

 

 

 

E27

13-09

 

4800661

Spring

1

 

 

 

 

 

 

E29

13-09

 

3103375-0345

SCR valve, 345 bar

1

 

 

 

 

 

 

E063

13-09

 

001131 (9004201-5000)

O-ring

2

 

 

 

 

 

 

T03

13-09

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

13-09

 

5000731

Ball bearing

1

 

 

 

 

 

 

Order code: NCF

E06

13-09

 

11126727

SCR plug assembly

1

 

 

 

 

 

 

E07

13-09

 

4800661

Spring

1

 

 

 

 

 

 

E09

13-09

 

3103375-0280

SCR valve, 280 bar

1

 

 

 

 

 

 

E26

13-09

 

9005110-7500

Plug assembly

1

 

 

 

 

 

 

E063

13-09

 

001131 (9004201-5000)

O-ring

2

 

 

 

 

 

 

T03

13-09

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

13-09

 

5000731

Ball bearing

1

 

 

 

 

 

 

Order code: NCG

E06

13-09

 

 

9005110-7500

Plug assembly

1

 

 

 

 

 

 

 

E26

13-09

 

 

11126727

SCR plug assembly

1

 

 

 

 

 

 

 

E27

13-09

 

 

4800661

Spring

1

 

 

 

 

 

 

 

E29

13-09

 

 

3103375-0280

SCR valve, 280 bar

1

 

 

 

 

 

 

 

E063

13-09

 

 

001131 (9004201-5000)

O-ring

2

 

 

 

 

 

 

 

T03

13-09

 

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

 

T04

13-09

 

 

5000731

Ball bearing

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parts continue to the next 2 pages.

© Danfoss | June 2019

AX00000068en-000304 | 15

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

Parts configuration

(NJC) T03

T04

T04

(NCD & NCF)

E26

*E063

E09

E07 E06

*E063

(NCH) T03

T04

T04

(NCE & NCG)

E26

E27

E29

*E063

E06

*E063

*Included in overhaul seal kit Q210

16 | © Danfoss | June 2019

AX00000068en-000304

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

Order code: NCH

Item

Date Begin

Date End

Part Number

Part Name

Qty. per

 

 

 

 

 

Model/Kit

 

 

 

 

 

 

E06

14-15

 

9005110-7500

Plug assembly

1

 

 

 

 

 

 

E26

14-15

 

11126727

SCR plug assembly

1

 

 

 

 

 

 

E27

14-15

 

4800661

Spring

1

 

 

 

 

 

 

E29

14-15

 

3103375-0280

SCR valve, 280 bar

1

 

 

 

 

 

 

E063

14-15

 

001131 (9004201-5000)

O-ring

2

 

 

 

 

 

 

T03

14-15

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

13-09

 

357616

Roller bearing

1

 

 

 

 

 

 

Order code: NCJ

E06

14-46

 

11126727

SCR plug assembly

1

 

 

 

 

 

 

E07

14-46

 

4800661

Spring

1

 

 

 

 

 

 

E09

14-46

 

3103375-0280

SCR valve, 280 bar

1

 

 

 

 

 

 

E26

14-46

 

9005110-7500

Plug assembly

1

 

 

 

 

 

 

E063

14-46

 

001131 (9004201-5000)

O-ring

2

 

 

 

 

 

 

T03

14-46

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

14-46

 

357616

Roller bearing

1

 

 

 

 

 

 

© Danfoss | June 2019

AX00000068en-000304 | 17

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

S40 MMF special hardware NCK-NYJ

Parts configuration

T03

T04

(NCK)

E26

*E063

E09

E06

T03

E07

 

*E063

 

T04

 

 

(NCL)

E26

E27 E29 *E063

*E063

E06

T03

 

 

T04

(NNB, NNF, NNO, NNR

 

NNV, NNX, NNY)

(NDQ, NNN, NYJ)

 

T04

*Included in overhaul seal kit Q210

18 | © Danfoss | June 2019

AX00000068en-000304

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

Order code: NCK

Item

Date Begin

Date End

Part Number

Part Name

Qty. per

 

 

 

 

 

Model/Kit

 

 

 

 

 

 

E06

14-46

 

11126727

SCR plug assembly

1

 

 

 

 

 

 

E07

14-46

 

4800661

Spring

1

 

 

 

 

 

 

E09

14-46

 

3103375-0345

SCR valve, 345 bar

1

 

 

 

 

 

 

E26

14-46

 

9005110-7500

Plug assembly

1

 

 

 

 

 

 

E063

14-46

 

001131 (9004201-5000)

O-ring

1

 

 

 

 

 

 

T03

14-46

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

14-46

 

357616

Roller bearing

1

 

 

 

 

 

 

Order code: NCL

E06

14-46

 

9005110-7500

Plug assembly

1

 

 

 

 

 

 

E26

14-46

 

11126727

SCR plug assembly

1

 

 

 

 

 

 

E27

14-46

 

4800661

Spring

1

 

 

 

 

 

 

E29

14-46

 

3103375-0345

SCR valve, 345 bar

1

 

 

 

 

 

 

T03

14-46

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

14-46

 

357616

Roller bearing

1

 

 

 

 

 

 

Order code: NDQ

T03

13-09

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

13-09

 

5000731

Ball bearing

1

 

 

 

 

 

 

Order code: NNB

T03

06-10

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

06-10

 

357616

Roller bearing

1

 

 

 

 

 

 

Order code: NNF

T03

10-24

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

T04

10-24

 

357616

Roller bearing

1

 

 

 

 

 

 

Order code: NNN

T03

95-42

 

 

9006200-0281

Retaining ring

1

 

 

 

 

 

 

 

T04

95-42

 

 

5000731

Ball bearing

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parts continue to the next 2 pages.

© Danfoss | June 2019

AX00000068en-000304 | 19

Parts Manual

Series 40 MMF035D and MMV035D Axial Piston Motors

Fixed displacement

Parts configuration

T03

T04

(NCK)

E26

*E063

E09

E06

T03

E07

 

*E063

 

T04

 

 

(NCL)

E26

E27 E29 *E063

*E063

E06

T03

 

 

T04

(NNB, NNF, NNO, NNR

 

NNV, NNX, NNY)

(NDQ, NNN, NYJ)

 

T04

*Included in overhaul seal kit Q210

20 | © Danfoss | June 2019

AX00000068en-000304

Loading...
+ 45 hidden pages