Exmark VT730EKC524, VT691KA484CA, VT691KA524CA manual Checking the Tire Pressure in Drive System

Page 39

Maintenance

Checking the Tire Pressure in Drive System

Maintenance.

4.Disengage the park brake.

5.Push down on the brake bar until it touches the tires. There will be a 3/4 inch (19 mm) gap between the park brake handle and the slot in the control panel (see Figure 28).

Figure 28

1.

Brake bar

4.

3/4 inch (19 mm)

2.

Push down

5.

Park brake handle

3.Slot

6.There are two methods to adjust the park brake; one or both methods may be used.

A. Adjusting the lower brake lever:

a.Remove the hairpin, washer, and clevis pin from the lower brake lever and yoke as shown in Figure 29.

Figure 29

1.

Jam nut

4.

Lower brake lever

2.

Yoke

5.

Washer

3.

Clevis pin

6.

Hairpin

 

 

 

 

b.Loosen the jam nut.

c.Rotate the yoke. To tighten the brake, rotate the yoke up. To loosen the brake, rotate the yoke down.

d.Secure the yoke to lower brake lever with the hairpin, washer, and clevis pin.

e.Tighten the jam nut.

f.Check the brake operation again.

B.Adjusting the upper brake linkage:

a.Loosen the top jam nut.

b.To tighten the brake, turn the bottom jam nut clockwise (as viewed from the top) then turn the top jam nut. Move the linkage upward to achieve the desired setting.

c.To loosen the brake, turn the top jam nut counterclockwise (as viewed from the top) then turn the bottom nut counterclockwise. Move the linkage downward to achieve the desired setting.

Figure 30

1.

Move down to loosen

4.

Bottom jam nut

 

brake

 

 

2.

Move up to tighten brake

5.

Linkage

3.Top jam nut

d.Tighten the jam nuts.

e.Check the brake operation again.

7.After the brake is adjusted, the lever switch needs to be checked.

8.Check the gap between the brake lever and the switch as shown in Figure 29. The gap needs to be an 1/8 inch (3mm) with the brake engaged.

39

Image 39
Contents Vantage California Introduction Contents Training SafetySafety Alert Symbol Safe Operating PracticesSafety Slope Operation OperationMaintenance and Storage Safety Safety and Instructional Decals 116-0404 116-2040 116-3076 116-7217 116-5040 116-4648 Specifications Model NumbersSystems Dimensions Tread Width Outside to Outside Curb WeightProduct Overview Torque RequirementsControls OperationFuel Shut-Off Valve Ignition SwitchPark Brake Lever Hour MeterOperating Instructions Pre-StartPTO Engagement Disengaging the PTOStopping the Engine Driving Forward Driving the MachineOperating the Platform Adjusting the Front Reference/Speed Control BarOperating the Machine with the Platform Down Operating the Machine with the Platform UpAdjusting the Cutting Height TransportingTransporting a Unit Loading a Unit Recommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Battery ChargeRecommended Jump Starting Procedure Check Mower Blades Release the Cushion for Rear AccessBlade control switch PTO is pulled on Check Safety Interlock SystemCheck Hydraulic Oil Level Service Air CleanerCheck for Loose Hardware Change Engine OilLubricate Caster Wheel Hubs Check Tire PressuresCheck Condition Of Belts Lubricate Grease FittingsCheck Spark Plugs Change Fuel FilterChange Hydraulic System Filter and Fluid Level Hydraulic System Air PurgeCheck Spark Arrester if equipped Wheel Hub Nut Torque SpecificationDielectric Grease Thread Locking AdhesivesMobil HTS Grease Or Food-Grade Anti-seize Copper-Based Anti-seizeAdjusting the Cutting Deck Rake Mower Deck Drive Belt Tension Adjusting the Rear of the DeckPark Brake Adjustment Pump Drive Belt TensionChecking the Tire Pressure in Drive System Removing the Shim Electric Clutch AdjustmentMotion Control Neutral Adjustment Check the Neutral Switch Alignment Motion Control Tracking AdjustmentAdjust RH Motion Control Handle Position Caster Pivot Bearings Pre-Load Adjustment Clean Grass Build-Up Under Deck Clean Engine and Exhaust System AreaRemove Engine Shrouds and Clean Cooling Fins Clean Debris From MachineBattery Disposal Problem Possible Cause Corrective Action TroubleshootingTroubleshooting Troubleshooting Electrical Diagram-All Units Except Kohler EFI SchematicsElectrical Diagram-Kohler EFI Electrical Schematic-All Units Except Kohler EFI Electrical Schematic-Kohler EFI Hydraulic Diagram General Warranty Conditions and Products Covered Page Date Description of Work Done Service Done By Service RecordPage This page may be copied for personal use Exmark Accessories and Options

VT691KA524CA, VT691KA484CA, VT651KA484, VT730EKC524, VT691KA524 specifications

The Exmark VT691KA524, VT730EKC524, VT651KA484, VT691KA484CA, and VT691KA524CA mowers represent some of the most advanced lawn care technology in the market. Each model is designed to deliver professional-grade performance, ensuring lawns are impeccably manicured.

The VT691KA524 features a robust 691cc engine, delivering powerful performance. Its 52-inch cutting deck allows for efficient mowing, making it ideal for medium to large-sized lawns. The mower incorporates Exmark's innovative patented UltraCut deck design, which offers exceptional cut quality and reduced clumping. Additionally, it boasts a high-capacity fuel tank, which is designed for extended operation without frequent refueling.

Another standout model, the VT730EKC524, comes with a 730cc engine, providing even more horsepower. This model supports advanced cooling and air filtration systems that enhance engine life and performance. The VT730EKC524’s fully adjustable cutting height options allow users to customize their mowing experience, ensuring a clean and even cut on various grass types.

The VT651KA484, equipped with a 651cc engine, emphasizes manoeuvrability and ease of use. It features a compact design that allows it to navigate tight spaces. The 48-inch cutting deck still provides a significant mowing width, and the model is also equipped with Exmark’s patented parking brake system for added safety.

The VT691KA484CA and VT691KA524CA are both equipped with the powerful 691cc engine like the VT691KA524. However, they come with unique functionalities that enhance their usability. The -CA variants offer additional features, such as an improved comfort seat and steering controls, making them ideal for extended mowing sessions without fatigue.

All these models feature Exmark’s signature Precision-Theory mower technology. This ensures that the mower maintains a consistent speed and cutting height while preventing scalping on uneven terrain. Furthermore, the mowers are constructed with durable, high-quality materials designed for longevity, ensuring that they can withstand the rigors of regular use.

With their user-friendly operation, advanced technologies, and rugged construction, the Exmark VT series mowers are an excellent investment for anyone looking to maintain an attractive and healthy lawn. Whether you choose the VT691KA524 for its efficiency or the VT730EKC524 for its superior horsepower, each model guarantees professional-quality results.