HYDRAULIC GROUP

Item

Part No.

Description

Qty.

 

 

 

 

1

1-303335

Tie, Cable 7 15/16 (Large)

2

2

112-9771

Washer

2

3

1-603401

Spacer

1

4

9000784

Bolt, Carriage 3/8-16 x 5

1

5

32128-49

Nut, Whizlock 1/2-13

4

6W

1-603990

Adapter, Straight

4

 

1-603992

O-Ring, 37 Flare #8

1

 

1-603920

O-Ring, SAE #8

1

7

1-603991

Adapter, Straight

4

 

1-603992

O-Ring, 37 Flare #8

1

 

1-603919

O-Ring, SAE #10

1

8

32128-20

Nut, Whizlock 5/16-18

2

9x

30-1710

Setscrew, 5/16-18 x 1

4

10

1-805004

Washer, Lock 1/4 Heavy

2

11

3256-23

Washer, 5/16 SAE

3

12

98-5975

Washer, Spring Disc 3/8

3

13

103-1014

Elbow, 90°

2

 

1-603920

O-Ring, SAE #8

1

14O

112-8357

Motor, Wheel Drive (RH)

1

15

109-8752

Spacer

1

16

103-1940

Adapter, Straight

2

 

1-603992

O-Ring, 37 Flare #8

1

 

1-603920

O-Ring, SAE #8

1

17

103-7615

Asm, Cap W/Gasket

1

18

103-1949

Gasket, Reservoir Cap

1

19

103-2146

Element, Hydraulic Oil Filter

1

20

103-2153

Elbow, 90°

2

 

1-603992

O-Ring, 37 Flare #8

1

 

1-603920

O-Ring, SAE #8

1

21W

103-2156

Adapter, Straight

1

 

103-1020

O-Ring, 37 Flare #6

1

 

1-603921

O-Ring, SAE #6

1

22

103-2259

Filter Head

1

23

3231-5

Bolt, Carriage 3/8-16 x 1 3/4

1

24O

112-8358

Motor, Wheel Drive (LH)

1

25

1-807259

Key, Machine 1/4 x 1/4 x 1

2

26

103-2916

Guard, Top

1

Item

Part No.

Description

Qty.

 

 

 

 

27

103-3186

Spacer

1

28

116-0133

Spring, Extension

1

29

103-3504

Bearing, Spherical

2

30

103-3506

Seal, Single Lip

2

31

103-4566

Spacer

1

32

103-4567

Pulley, Hydro Pump Idler

1

33

109-7582

Belt

1

34

103-4680

Hose, Wheel Motor (60")

4

 

103-4679

Hose, Wheel Motor (66" & 72")

4

35

32120-10

Ring, Retaining

2

36

3296-39

Nut, Nyloc 3/8-16

1

37

3290-357

Nut, Whizlock 3/8-16

4

38

109-7561

Sheave , Hydro Pump

2

39

103-4728

Asm, Lower Frame Idler

1

40

109-6903

Hose, Pump Inlet

1

41

109-7543

Pump, Hydro (LH)

1

42

109-7544

Pump, Hydro (RH)

1

43

109-3250

Asm, Pump Idler W/Bearings

1

44

103-7569-03

Arm, Pump Idler

1

45

109-8753

Spacer

1

46

106-7159

O-Ring

2

47

109-0087

Asm, Case Drain Hose

1

486

109-6905

Asm, Charge Hose

1

49

109-6904

Asm, Filter Inlet Hose

1

50

109-0582

Asm Hydraulic Reservoir W/Decals

1

51

3256-4

Washer, 3/8 Std

2

52

321-3

Screw, HH 1/4-20 x 5/8

2

53

322-3

Screw, HH 5/16-18 x 3/4

1

54

322-4

Screw, HH 5/16-18 x 7/8

2

55

323-11

Screw, HH 3/8-16 x 2 1/4

1

56

323-7

Screw, HH 3/8-16 x 1 1/4

3

57

323-8

Screw, HH 3/8-16 x 1 1/2

1

58

325-5

Screw, HH 1/2-13 x 1 1/4

4

59

3231-31

Bolt, Carriage 3/8-16 x 2 1/2

1

60

5-0838

Spacer

1

61

109-6658

Nut, Nyloc 3/8-16 Flg

2

Exmark black touch up spray paint – gloss black.

WUse Teflon pipe sealant on pipe threads in reservoir.

xUse Prolock, Nut Type (P/N 1-840022, .5ml tube) on setscrews.

6 Does not include items #10 & 52. O Seal Kit: 109-5966

 Hydro Pump Service Kits

Part No.

Description

Qty.

109-8113

Kit, Seal Service 21L

1

109-8109

Kit, Input Shaft 21L

1

103-2670

Kit, Thrust Bearing 21L

1

94-1913

Kit, Cylinder Block 21L

1

100-6112

Kit, Valve Plate 21L

1

116-1739

Fan, PW Pump Cooling

1

116-0917

Guard, PW Pump Fan

1

109-8110

Kit, Input Bearing

1

106-2053

Kit, Shock Valve

1

-21-

Page 22
Image 22
Exmark 4500-380 manual Hydraulic Group

4500-380 specifications

The Exmark 4500-380 is a robust and highly regarded zero-turn mower renowned for its power, efficiency, and ease of use. Designed with landscape professionals and avid homeowners in mind, this mower offers a plethora of features and technologies that set it apart in the competitive market of lawn care equipment.

At the heart of the Exmark 4500-380 is its powerful engine, typically a Kohler or Kawasaki option, providing reliable performance and ample power for a variety of mowing conditions. The strong engine ensures that users can tackle both residential lawns and larger commercial properties without a hitch. Its hydro-gear transmission allows for smooth operation, providing an impressive maximum speed that enhances productivity.

One of the standout features of the Exmark 4500-380 is its innovative ultra-cut deck. This commercial-grade cutting deck is designed to deliver precise and consistent cuts across varying grass types and terrain conditions. With a choice of deck sizes, users can select the option that best suits their mowing requirements. The mower's adjustable cutting height further adds to its versatility, allowing operators to achieve the perfect finish every time.

The Exmark 4500-380 also integrates advanced ergonomics, ensuring that both comfort and control are prioritized during operation. The patented Lap Bar steering system offers intuitive handling, enabling smooth transitions and effortless turns, even in tight spaces. The plush, padded seat is designed for long hours of use, reducing fatigue and enhancing the mowing experience.

Moreover, this mower is equipped with efficient fuel consumption technology, which not only reduces operational costs but is also environmentally friendly. The Exmark 4500-380 is built with durable materials, including a solid frame and robust components, ensuring it stands up to the rigors of commercial use while requiring minimal maintenance.

The safety features of the Exmark 4500-380 are noteworthy. The mower includes operator presence control systems, ensuring that the blades stop when the operator leaves the seat, a crucial improvement in preventing accidents.

In summary, the Exmark 4500-380 is a powerful, efficient, and user-friendly zero-turn mower packed with innovative features and technologies. Whether for commercial landscaping or residential care, it delivers performance and reliability that lawn care professionals can trust, making it an excellent investment for anyone looking to maintain a pristine lawn.