Exmark 4500-420, QDS manual Specifications, Model Numbers, Systems, Torque Requirements, Dimensions

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Specifications

Specifications

Model Numbers

Serial Nos: 790,000 and Higher

LHPUVD4448; LHPUVD4650; LHPUVD5256

Systems

Bagging System

Collection Hopper:

Commercial grade, steel and polyethylene hopper with rear discharge door, commercial grade cloth mesh door panel.

Capacity: 6.7 bushels

 

w/Ultra Vac QDS

52 inch Deck

95.00 inches (241.3 cm)

 

 

56 inch Deck

99.86 inches (253.6 cm)

 

 

Curb Weight:

Lazer Z HP -220 lb (100 kg), including the front weight.

Dump Mechanism: Single motion actuation from operator’s seat.

Blower Tube: Fixed, abrasion resistant molded polyethylene.

Impeller: 5–bladed, 1/4 inch (6.4 mm) thick abrasion resistant steel, with vertical axis.

Impeller bearings: 1 inch (2.5 cm) sealed non-greaseable bearings.

Torque Requirements

Bolt Location

Torque

Impeller Spindle Bottom

55-60 ft-lb (75-81 N-m)

Nut

 

Impeller Spindle Top Nut

75-80 ft-lb (102-108 N-m)

 

 

Dimensions

Overall Width:

 

w/Ultra Vac QDS

44 inch Deck

58.47 inches (148.5 cm)

46 inch Deck

60.67 inches (154.1 cm)

 

 

48 inch Deck

61.73 inches (159.8 cm)

 

 

50 inch Deck

64.66 inches (164.2 cm)

 

 

52 inch Deck

66.47 inches (168.8 cm)

56 inch Deck

70.85 inches (180.0 cm)

 

 

Overall Length:

 

w/Ultra Vac QDS

44 inch Deck

93.76 inches (283.2 cm)

 

 

46 inch Deck

96.69 inches (245.6 cm)

48 inch Deck

93.76 inches (283.2 cm)

50 inch Deck

97.12 inches (246.7 cm)

 

 

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Contents Ultra VAC QDS All Rights Reserved Introduction Contents Safety Alert Symbol SafetySafe Operating Practices Slope Operation Maintenance and Storage Safety and Instructional Decals 103-3508 Model Numbers SpecificationsDimensions SystemsPre-Start Product OverviewOperation Operating InstructionsHave stopped before clearing blower assembly or mower deck Bagger Removal for Side DischargeBagger Installation for Bagging Transporting a Unit TransportingLoading a Unit Operation Check Blower Housing/Impeller MaintenanceCheck Door Cloth Mesh Lubricate Grease Fittings Check Condition of BeltAdjustments Clean Rear Screen In Hood Clean Muffler and Rear Frame AreaClean Blower Troubleshooting Problem Possible Cause Corrective ActionExmark Commercial Attachments and Accessories Service Record Page See EXMARK’S Complete Line of Accessories and Options

4500-420, QDS specifications

The Exmark QDS 4500-420 is a versatile and innovative attachment system designed to enhance the functionality of Exmark’s mowing equipment. The Quick Disconnect System (QDS) allows users to easily attach and detach accessories, transforming a standard mower into a multi-functional machine suitable for a variety of landscaping tasks. This significant feature streamlines operations, saving time and boosting productivity for professionals in the lawn care and landscaping industries.

One of the standout characteristics of the QDS 4500-420 is its user-friendly design. The quick-connect feature enables operators to switch between attachments such as baggers, aerators, and spreaders with minimal effort. This adaptability allows for seamless transitions between different jobs, ensuring that users can tackle any landscape challenge efficiently and effectively. The intuitive mechanism offers a secure fit, eliminating wobbles and providing peace of mind during operation.

In terms of technology, the Exmark QDS 4500-420 integrates advanced engineering principles to enhance durability and performance. The robust construction is designed to withstand the rigors of everyday use, showcasing Exmark's commitment to quality craftsmanship. The attachment system is engineered to maintain a consistent performance level, whether it's used for commercial applications or residential projects.

Another notable feature of the QDS 4500-420 is its compatibility with various Exmark models. This compatibility broadens its appeal by ensuring that a wide range of users can benefit from its innovative functionalities. This adaptability is complemented by user support, ensuring that operators can attain maximum efficiency and effectiveness with their Exmark equipment.

The QDS 4500-420 is designed with the professional landscaper in mind, addressing the common challenges they face in the field. By offering a solution that reduces downtime and enhances versatility, Exmark has established itself as a leader in landscaping innovation. This attachment system is not just about convenience; it is about empowering professionals to perform at their best.

In summary, the Exmark QDS 4500-420 is a game-changing attachment system that enhances the utility of Exmark mowers. With its user-friendly quick disconnect feature, durable construction, and broad compatibility, it represents a significant advancement in landscape management technology. This innovative system allows users to maximize their investment in equipment and take on diverse landscaping tasks with confidence and ease.