8-22 - PUMP HYDRAULIC SYSTEM, 1490 & 1590 MOWER CONDITIONER
TABLE OF CONTENTS
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  • 1
    1
    INSTRUCTION; GEARBOX ASSEMBLY - mower conditioner (See Figure 8-26)
  • 2
    BOLT Hex, 1/2'' - 13 x 1-3/4'', Gr 5; 
  • 2
    1
    INSTRUCTION; PUMP ASSEMBLY - hydraulic (See Figure 8-28)
  • 4
    1
    PLATE ASSY.; PLATE - torque strap
  • 2
    BOLT Hex, 1/2'' - 13 x 1-1/4'', Gr 5, Full Thd; 
  • 2
    FLANGE NUT Hex Serr, 1/2'' - 13, Gr 5; - hex flange lock, 1/2 inch NC
  • 5
    1
    SECURING STRAP; - torque
  • 1
    BOLT Hex, 1/2'' - 13 x 2'', Gr 5; 
  • 6
    1
    LOCK NUT 1/2''-13, GB; NUT - hex lock, 1/2 inch NC
  • 7
    2
    WASHER; - flat, 17/32 x 1-1/4 x 7/64 inch
  • 8
    1
    CLIP; PIN - cotter, hair type, 3/32 inch (Package of 50)
  • 9
    1
    BUMPER; - limit strap
  • 12
    1
    INSTRUCTION; MOTOR ASSEMBLY - hydraulic (See Figure 8-30)
  • 2
    FLANGE NUT; - hex flange lock, 1/2 inch NC
  • 13
    1
    VALVE; ASSEMBLY - hydraulic
  • 14
    1
    NOT SOLD SEPARAT; BODY - valve (Order ZA502718)
  • 15
    1
    VALVE; ASSEMBLY - relief
  • 16
    1
    NOT SOLD SEPARAT; O-RING - 7/8 ID x 3/32 inch;Part of seal kit P/N 79687C1
  • 17
    1
    NOT SOLD SEPARAT; RING - backup (Order seal kit);Part of seal kit P/N 79687C1
  • 18
    1
    NOT SOLD SEPARAT; O-RING - relief valve (Order seal kit);Part of seal kit P/N 79687C1
  • 1
    SEAL KIT; - seal, Includes Refs. 16, 17 and 18
  • 21
    1
    FILTER ASSY; FILTER ASSEMBLY - oil (Replaces 1252003C91);If filter assembly ZA502956 is ordered for 1490 with P.I.N. prior to 811 or 1590 with P.I.N. prior to 799, a new filter mounting angle must be ordered also. The old filter mounting angle will not accomodate the new filter assembly. See Page 9-63.
  • 22
    1
    FILTER; ELEMENT - filter, 3-11/16 inch diameter, with gasket (Fits ZA502956 only)
  • 22
    1
    HYDRAULIC OIL FILTER; ELEMENT - filter (Prior to P.I.N. 811 for 1490, and P.I.N. 799 for 1590) (Fits 1252003C91 only)
  • 1
    GASKET; - filter element (Used with 69149C1 only)
  • 25
    1
    TUBE 0.375'' OD; - drain, motor case (1490 mower conditioner)
  • 25
    1
    TUBE 0.0375'' OD; - drain, motor case (1590 mower conditioner)
  • 26
    2
    HYD CONNECTOR 9/16''-18, 37 Degree x 1/4''-18, NPTF; CONNECTOR - 9/16-18 flared x 1/4 inch PT
  • 29
    1
    HYDRAULIC HOSE; HOSE ASSEMBLY - 1/4 ID x 55 inch (Replaces 143701C1)
  • 30
    1
    ELBOW 90 Degree, 9/16''-18, 37 Degree x 9/16''-18, O-Ring; - 90 degree adjustable, 9/16-18 flared x 9/16-18 inch O-ring boss
  • 32
    1
    HYD CONNECTOR 9/16''-18, 37 Degree x 3/8''-18, NPTF; CONNECTOR - 9/16-18 flared x 3/8 inch PT
  • 27
    2
    O-RING 0.078'' Thk x 0.468'' ID, -906, Cl 6, 90 Duro; 6-1, 90 Duro, .468'' ID x .078'' Thk
  • 31
    1
    O-RING 0.078'' Thk x 0.468'' ID, -906, Cl 6, 90 Duro; 6-1, 90 Duro, .468'' ID x .078'' Thk
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1

Qty

1

Availability

Part #

REF

Description

INSTRUCTION; GEARBOX ASSEMBLY - mower conditioner (See Figure 8-26)

Img

Alts

Select

Ref.

Qty

2

Availability

Part #

113-412

Description

BOLT Hex, 1/2'' - 13 x 1-3/4'', Gr 5; 

Img

Alts

Select

Ref.

2

Qty

1

Availability

Part #

REF

Description

INSTRUCTION; PUMP ASSEMBLY - hydraulic (See Figure 8-28)

Img

Alts

Select

Ref.

4

Qty

1

Availability

Part #

148104C1

Description

PLATE ASSY.; PLATE - torque strap

Img

Alts

Select

Ref.

Qty

2

Availability

Part #

113-417

Description

BOLT Hex, 1/2'' - 13 x 1-1/4'', Gr 5, Full Thd; 

Img

Alts

Select

Ref.

Qty

2

Availability

Part #

131-930

Description

FLANGE NUT Hex Serr, 1/2'' - 13, Gr 5; - hex flange lock, 1/2 inch NC

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Alts

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Ref.

5

Qty

1

Availability

Part #

119454C1

Description

SECURING STRAP; - torque

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Alts

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Ref.

Qty

1

Availability

Part #

113-421

Description

BOLT Hex, 1/2'' - 13 x 2'', Gr 5; 

Img

Alts

Select

Ref.

6

Qty

1

Availability

Part #

474848R1

Description

LOCK NUT 1/2''-13, GB; NUT - hex lock, 1/2 inch NC

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Alts

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Ref.

7

Qty

2

Availability

Part #

20601R1

Description

WASHER; - flat, 17/32 x 1-1/4 x 7/64 inch

Img

Alts

Select

Ref.

8

Qty

1

Availability

Part #

407207R1

Description

CLIP; PIN - cotter, hair type, 3/32 inch (Package of 50)

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Alts

Select

Ref.

9

Qty

1

Availability

Part #

1253605C1

Description

BUMPER; - limit strap

Img

Alts

Select

Ref.

12

Qty

1

Availability

Part #

REF

Description

INSTRUCTION; MOTOR ASSEMBLY - hydraulic (See Figure 8-30)

Img

Alts

Select

Ref.

Qty

2

Availability

Part #

473197R1

Description

FLANGE NUT; - hex flange lock, 1/2 inch NC

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Alts

Select

Ref.

13

Qty

1

Availability

Part #

ZA502718

Description

VALVE; ASSEMBLY - hydraulic

Img

Alts

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Ref.

14

Qty

1

Availability

Part #

NSS

Description

NOT SOLD SEPARAT; BODY - valve (Order ZA502718)

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Alts

Select

Ref.

15

Qty

1

Availability

Part #

1260899C1

Description

VALVE; ASSEMBLY - relief

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Alts

Select

Ref.

16

Qty

1

Availability

Part #

NSS

Description

NOT SOLD SEPARAT; O-RING - 7/8 ID x 3/32 inch;Part of seal kit P/N 79687C1

Img

Alts

Select

Ref.

17

Qty

1

Availability

Part #

NSS

Description

NOT SOLD SEPARAT; RING - backup (Order seal kit);Part of seal kit P/N 79687C1

Img

Alts

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Ref.

18

Qty

1

Availability

Part #

NSS

Description

NOT SOLD SEPARAT; O-RING - relief valve (Order seal kit);Part of seal kit P/N 79687C1

Img

Alts

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Ref.

Qty

1

Availability

Part #

79687C1

Description

SEAL KIT; - seal, Includes Refs. 16, 17 and 18

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Alts

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Ref.

21

Qty

1

Availability

Part #

ZA502956

Description

FILTER ASSY; FILTER ASSEMBLY - oil (Replaces 1252003C91);If filter assembly ZA502956 is ordered for 1490 with P.I.N. prior to 811 or 1590 with P.I.N. prior to 799, a new filter mounting angle must be ordered also. The old filter mounting angle will not accomodate the new filter assembly. See Page 9-63.

Img

Alts

Select

Ref.

22

Qty

1

Availability

Part #

ZA502957

Description

FILTER; ELEMENT - filter, 3-11/16 inch diameter, with gasket (Fits ZA502956 only)

Img

Alts

Select

Ref.

22

Qty

1

Availability

Part #

69149C1

Description

HYDRAULIC OIL FILTER; ELEMENT - filter (Prior to P.I.N. 811 for 1490, and P.I.N. 799 for 1590) (Fits 1252003C91 only)

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Alts

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Ref.

Qty

1

Availability

Part #

123010C2

Description

GASKET; - filter element (Used with 69149C1 only)

Img

Alts

Select

Ref.

25

Qty

1

Availability

Part #

ZA502671

Description

TUBE 0.375'' OD; - drain, motor case (1490 mower conditioner)

Img

Alts

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Ref.

25

Qty

1

Availability

Part #

143715C1

Description

TUBE 0.0375'' OD; - drain, motor case (1590 mower conditioner)

Img

Alts

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Ref.

26

Qty

2

Availability

Part #

9402708

Description

HYD CONNECTOR 9/16''-18, 37 Degree x 1/4''-18, NPTF; CONNECTOR - 9/16-18 flared x 1/4 inch PT

Img

Alts

Select

Ref.

29

Qty

1

Availability

Part #

129908C1

Description

HYDRAULIC HOSE; HOSE ASSEMBLY - 1/4 ID x 55 inch (Replaces 143701C1)

Img

Alts

Select

Ref.

30

Qty

1

Availability

Part #

9410976

Description

ELBOW 90 Degree, 9/16''-18, 37 Degree x 9/16''-18, O-Ring; - 90 degree adjustable, 9/16-18 flared x 9/16-18 inch O-ring boss

Img

Alts

Select

Ref.

32

Qty

1

Availability

Part #

610774R1

Description

HYD CONNECTOR 9/16''-18, 37 Degree x 3/8''-18, NPTF; CONNECTOR - 9/16-18 flared x 3/8 inch PT

Img

Alts

Select

Ref.

27

Qty

2

Availability

Part #

237-6006

Description

O-RING 0.078'' Thk x 0.468'' ID, -906, Cl 6, 90 Duro; 6-1, 90 Duro, .468'' ID x .078'' Thk

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Alts

Select

Ref.

31

Qty

1

Availability

Part #

237-6006

Description

O-RING 0.078'' Thk x 0.468'' ID, -906, Cl 6, 90 Duro; 6-1, 90 Duro, .468'' ID x .078'' Thk

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Alts