Exmark 4500-528 Mobil HTS Grease Or Food-Grade Anti-seize, Deck Leveling, Pump Drive Belt Tension

Page 31

Maintenance

•OPC lever hubs and cross-shaft

Note: Care must be used not to bond the bearing, next to each OPC hub, to the cross-shaft which could cause binding of the OPC levers and erratic operation.

•Fuel tank studs, where studs are inserted into tank.

Mobil HTS Grease (Or Food-Grade Anti-seize)

Mobil HTS grease (or food-grade anti-seize) is used in the following locations:

•Between the cutter housing spindle and bearings.

•Between the cutter housing spindle and sheave.

•Under top cutter housing bearing guard.

Adjustments

Note: Disengage PTO, shut off engine, wait for all moving parts to stop, engage parking brake, and remove key before servicing, cleaning, or making any adjustments to the unit.

Deck Leveling

See Adjusting the Cutting Height section in Operation.

Pump Drive Belt Tension

Self-tensioning - No adjustment necessary.

Deck Belt Tension

Self-tensioning - No adjustment necessary.

Copper-Based Anti-seize

Copper-based anti-seize is used in the following locations:

On threads of Blade Bolts Serial Nos. 540,000 and Higher. See Check Mower Blades section for instructions.

Dielectric Grease

Dielectric grease is used on all blade type electrical connections to prevent corrosion and loss of contact.

Blade Drive Belt Tension

Self-tensioning - No adjustment necessary.

Park Brake Adjustment

1.Shut off engine and wait for all moving parts to stop.

2.Disengage the park brake.

3.Remove the hairpin in the park brake linkage. Turn the linkage in the yoke until there is 3/16 inch (4.8 mm) to 1/4 inch (6.4 mm) clearance between the park brake tire bars and the tires with the park brake disengaged. Re-install the hairpin.

Hydro Drive Linkage

Adjustment

•Adjust Speed Control Linkage and Neutral Safety Switch:

1.Stop engine and wait for all moving parts to stop. Engage parking brake. Remove key or spark plug wire(s).

2.Move the speed control lever (located on the console) to the full forward position and check the orientation of the tabs on the ends of the speed control crank (see Figure 15). These tabs should be pointing straight down at the 6 o’clock position or slightly forward. Adjust the threaded yoke at the bottom of the

31

Page 30 Page 32
Image 31
Page 30 Page 32
Contents Turf Tracer California Introduction Contents Training SafetySafety Alert Symbol Safe Operating PracticesSafety Slope Operation OperationMaintenance and Storage Safety Safety and Instructional Decals 103-2242 103-2243 103-4935 103-2432 116-0404 117-2718 Model Numbers SpecificationsSystems Dimensions Torque Requirements Product OverviewControls OperationPre-Start Operating Instructions Driving in Reverse Driving the MachineDrive Lever/Neutral Lock Latch Operation Driving ForwardAdjusting the Anti-Scalp Rollers Adjusting the Cutting HeightTransporting a Unit TransportingOperation Recommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Battery ChargeRecommended Jump Starting Procedure Do Not jump start a weak battery if these conditions existCheck Mower Blades Check Safety Interlock System Check Hydraulic Oil Level Service Air CleanerCheck for Loose Hardware Change Engine OilLubricate Grease Fittings Check Condition Of BeltsLubricate Caster Wheel Hubs Check Spark Plugs Remove Engine Shrouds and Clean Cooling FinsChange Fuel Filter Hydraulic System Air Purge Change Hydraulic System FilterLevel Thread Locking Adhesives Fuel Tank Mounting Hardware SpecificationsDeck Leveling Park Brake AdjustmentHydro Drive Linkage Adjustment Mobil HTS Grease Or Food-Grade Anti-seizeAdjust Hydro Control Linkages Adjust Neutral Control LinkagesDrive Lever Linkage Adjustment Tracking AdjustmentWaste Disposal Hydro Pump Spring Tension SettingElectric Clutch Adjustment Clean Grass Build-Up Under DeckProblem Possible Cause Corrective Action TroubleshootingTroubleshooting Electrical Diagram SchematicsElectrical Logic Schematic Hydraulic Diagram Exmark Commercial Turf Equipment Date Description of Work Done Service Done By Service RecordPage This page may be copied for personal use See EXMARK’S Complete Line of Accessories and Options

4500-528 specifications

The Exmark 4500-528 is a formidable piece of equipment in the realm of professional landscaping and lawn maintenance. Renowned for its robust build and high-performance capabilities, this zero-turn mower is engineered for efficiency, agility, and maneuverability, making it an ideal choice for both commercial landscapers and passionate homeowners.

One of the standout features of the Exmark 4500-528 is its powerful engine. It is equipped with a reliable engine option that delivers impressive horsepower, allowing for faster mowing speeds and better handling of various terrains. The mowers are designed to tackle even the toughest grass conditions, making them suitable for large lawns and challenging landscapes.

The 4500-528 incorporates Exmark’s patented UltraCut deck design, which is specifically designed to optimize mowing efficiency. The deck's advanced cutting technology ensures a clean, even cut, promoting healthier grass growth while minimizing clumping and discharge issues. Furthermore, the mower is available in different cutting deck sizes, allowing users to choose based on their specific requirements and preferences.

Operator comfort is another hallmark of the Exmark 4500-528. The mower features a comfortable, adjustable seat, allowing users to maintain optimal posture during extended mowing sessions. With intuitive controls and a user-friendly interface, operators can easily manage the mower's numerous functions, including speed adjustments and deck height settings.

In terms of durability, the Exmark 4500-528 is built to last. Its heavy-duty frame and high-quality components ensure that it can withstand the rigors of professional use. The mower's tires are designed for traction and stability on various surfaces, enhancing its performance in different weather conditions.

Another impressive characteristic of the Exmark 4500-528 is its fuel efficiency. It is designed to maximize fuel economy while maintaining powerful performance, reducing operational costs for users. Additionally, the ease of maintenance associated with the mower ensures that it remains in top working condition with minimal effort.

Lastly, the Exmark 4500-528 is equipped with cutting-edge technologies, including improved steering control and enhanced safety features. These advancements not only make operations smoother but also enhance the safety of the operator and bystanders.

In summary, the Exmark 4500-528 is a premier zero-turn mower that combines power, precision, comfort, and durability, making it an essential asset for anyone serious about lawn care. Whether for commercial purposes or personal use, this mower delivers exceptional performance and extensive versatility.
Top Page Image Contents