Spindle Assembly

Item	Part No.	Description	Qty.
1	109-2102	Asm, Cutter Housing Complete	3
2	3296-39	Nut, Nyloc 3/8-16	18
3	92-5581	Retaining Ring, Internal	3
4	103-3037	Bushing, Splined	3
5	109-2064	Asm, Bearing W/O-Rings	6
6	103-5895	O-Ring	12
7	109-7033	Nut, Flange 5/8-18 Centerlock	3
8	103-9504	Guard, Bottom	3
9	103-9506	Spacer, Bearing	3
10	103-9522	Spacer, Splined Stepped	3
11	103-9523	Spacer, Splined	3
12	103-9539	Asm, Cutter Housing	3
13O	109-6881	Spindle, Double Spline	3
14	109-6917	Asm, Spindle Housing	3
15	109-0764	Asm, Housing W/Studs	3
16	109-1023	Sheave, Blade Drive 60”	3
	109-0914	Sheave, Blade Drive 66”	3
	109-0929	Sheave, Blade Drive 72”	3
17	109-1058	Nut, Spindle 7/8-14	3

Item	Part No.	Description	Qty.
18	109-9220	Screw, SEMS 1/2-20 x 2.19	3
19	103-8240	Blade, Low Lift 60”	3
	103-8396	Blade, Medium Lift 60”	3
	103-8239	Blade, High Lift Solid 60”	3
	109-6463	Blade, High Lift Notched 60”	3
Q	109-5396	Blade, Mulch 60”	3
	103-9629	Blade, Extreme 60”	3
	103-9616	Blade, Low Lift 66”	3
	103-9619	Blade, Medium Lift 66”	3
	103-9617	Blade, High Lift Solid 66”	3
	109-6464	Blade, High Lift Notched 66”	3
Q	109-5878	Blade, Mulch 66”	3
	103-9630	Blade, Extreme 66”	3
	103-9622	Blade, Low Lift 72”	3
	103-9625	Blade, Medium Lift 72”	3
	103-9623	Blade, High Lift Solid 72”	3
	109-6465	Blade, High Lift Notched 72”	3
Q	109-5879	Blade, Mulch 72”	3
	103-9631	Blade, Extreme 72”	3

Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140).

QRequires installation of Micro-Mulch accessory for proper mulching. Mulch kit P/N MK605 (60”), MK665 (66”), and MK725 (72”).

OApply Mobil HTS grease (P/N 103-5217 1.5 oz packet) (or a food-grade antisieze) between the spindles and bearings. DO NOT use a copper or nickel based antisieze.

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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.