Exmark 4500-355 manual Product Overview Operation, Controls, Operator Presence Control OPC, Levers

Page 15

Operation

Product Overview

Operation

 

 

 

 

Note: Determine the left and right sides of the

 

 

 

 

machine from the normal operating position.

 

 

 

 

Controls

 

 

 

 

Operator Presence Control (OPC)

 

 

 

 

Levers

 

 

 

 

Located on the upper handle assembly directly above

 

 

 

 

the handle grips.

 

 

 

 

When these levers are depressed, the OPC system

 

 

 

 

senses that the operator is in the normal operator’s

 

 

 

 

position. When the levers are released, the OPC

 

 

 

 

system senses that the operator has moved from the

 

 

 

 

normal operating position and will kill the engine if

 

 

Figure 3

 

either the speed control lever is not in the neutral

 

 

 

position or the PTO is engaged (see Figure 4).

1.

ECS Handles

3.

Fuel Cap

 

2.

Controls

4.

Blade Spacers

 

Figure 4

1.OPC Lever

2.Rotate neutral lock latch downward for neutral lock position

3.Neutral Lock Latch

4.Drive Lever in neutral position

Drive Levers

Located on each side of the upper handle assembly ahead of and below the handle grips.

These levers individually control the speed and direction of each drive wheel. When the speed control lever is moved out of the neutral position and the neutral lock latches are moved into the drive position,

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Contents Viking Hydro California Introduction Contents Training SafetySafety Alert Symbol Safe Operating PracticesSafety Slope Operation OperationMaintenance and Storage Safety Safety and Instructional Decals 103-1798 103-2076 103-2103 103-2196 103-2242 116-0404 103-2243 103-4935 103-5626 Specifications Model NumbersSystems Torque Requirements DimensionsLevers Product Overview OperationControls Operator Presence Control OPCPark Brake Lever Off-Run SwitchTracking Adjustment Knob Neutral Lock LatchOperating Instructions Pre-StartDisengaging the PTO Stopping the EngineDriving the Machine Transporting a Unit TransportingRecommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Mower BladesReplacing the Discharge Deflector Check for Loose Hardware Check Safety Interlock SystemCheck Tire Pressures Service Pre-Cleaner Element and Air CleanerChange Engine Oil Check Hydraulic Oil LevelChange Hydraulic System Filter Lubricate Grease FittingsCheck Spark Plugs Change Fuel FilterLevel Hydraulic System Air PurgeCopper-Based Anti-seize Wheel Hub-Slotted Nut Torque SpecificationThread Locking Adhesives Mobil HTS Grease Or Food-Grade Anti-seizeAdjusting the Cutting Height AdjustmentsAdjusting the Axle Position Adjusting the Cutting Height with Blade Spacers Adjusting the Number of Spacers below Caster Support HubPTO Safety Switch Adjustment PTO Engagement Linkage AdjustmentInch Deck Shown for Reference Only Engine to Mower Deck Belt AdjustmentBlade Brake Adjustment Belt Guide AdjustmentPump Drive Belt Tension Adjustment Hydro Drive Linkage Adjustment Adjust Hydro Control Linkages Park Brake Adjustment Hydro Pump Spring Tension SettingWaste Disposal Clean Engine Air Cooling SystemRemove Engine Shrouds and Clean Cooling Fins Clean Grass Build-Up Under DeckProblem Possible Cause Corrective Action TroubleshootingTroubleshooting Wiring Diagram SchematicsSchematics Exmark Commercial Turf Equipment Page Page See EXMARK’S Complete Line of Accessories and Options