Walker MC19 manual Correct Operator Hand Position On the Controls, Engaging the Blade Drive

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Operating Instructions

Pull Steering

Levers With

Left Hand

Forward Speed Control

(FSC)

Keep Feet on Footrest

When Moving

Correct Operator Hand Position

on the Controls

3.Reverse direction of the mower by pulling both levers backward.

NOTE: Smooth action on the steering levers will produce smooth mower operation. Remem­ ber to keep the engine and ground speed slow until learning the control response.

WARNING

When moving forward, DO NOT suddenly put the tractor in reverse by rapidly pulling on the steering levers, especially when go- ing downhill, as this can lift the tractor tail wheel off the ground and set up a bucking motion due to operator overcontrol. If bucking does occur, immediately stop the bucking action by pulling the Forward Speed Control (FSC) lever into the NEU- TRAL-PARK position.

4.The FSC may be adjusted forward for faster ground speed and backward for slower ground speed. When mowing, ground speed should be adjusted to match the load on the cutter blades, i.e., as the engine pulls down in heavy cutting, pull back on the FSC lever to reduce ground speed. Adjusting ground speed helps maintain a balance between engine power and blade speed for high-quality cutting action.

5.Stop ground travel by pulling both steering le­ vers backward to the NEUTRAL position (trac­ tor not moving) and then moving the FSC lever to the NEUTRAL-PARKposition.

NOTE: If the tractor creeps forward or back­ ward with the FSC lever in the NEUTRAL-PARKposition, the transmission control needs to be adjusted. Contact your Walker dealer.

ENGAGING THE BLADE DRIVE

1.Set the engine throttle at about 1/3 speed. Do not attempt to engage the blade clutch at high engine speeds. This will drastically short­ en drive belt life. Use only moderate engine speed when engaging the blade clutch.

2.Engage the blade clutch by pulling the blade clutch lever SLOWLY up. For disengagement, push the blade clutch lever down SLOWLY.

CAUTION

An operator presence switch (seat switch) will cause the engine to stop if the blade clutch is engaged and the operator is not in the seat. The function of this switch should be checked by the operator­ raising off the seat and engaging the blade clutch; the en- gine should stop. If the switch is not work- ing, it should be repaired or replaced be- fore operating the mower. DO NOT disconnect the safety switches; they are for the operator’s protection.

IMPORTANT: DO NOT engage the blade clutch when transporting the mower across drives, side­ walks, loose materials, etc. DO NOT engage the blade clutch with the PTO shaft disconnected (the mower deck removed from tractor).

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Contents OPERATOR’S Manual Foreword Table of Contents Maintenance Schedule Chart Important Tips for Care Glossary General InformationIdentifying Number Locations Fill In By PurchaserServicing of Engine and Drivetrain Components Engine SpecificationsElectrical System TransmissionTire Size Blade DriveDrive Belts SeatMower Deck GHS SystemFront View and Right Side View Component IdentificationRear View and Left Side View Top View Engine Compartment PTOBefore Operating Safety Instructions Before OperatingDo not mow with bystanders in the area Safety Instructions Before Operating Safety Instructions Operating Safety Instructions Operating Safety Instructions Maintenance Safety Instructions Location Deck Discharge Shield SD Decks Only Part Number Location Each End of Mower Deck Part NumberLocation Catcher Door Hinge Bar LH and RH Sides Part Number Location Right Side, Behind Operator Seat Part NumberSAFETY, CONTROL, and Instruction Decals Setup Instructions Assembly InstructionsBattery Service Wet Battery ServiceBattery Installation Battery ChargingBattery Installation Mower Deck Assembly Deck Caster Wheels InstallationDischarge Shield Installation On Side Discharge Deck Deck Caster Wheel InstallationPTO Shaft Guard Installation PTO Coupler Installation Tool Deck InstallationMower Deck Installation PTO Shaft Connection Quick Disconnect Ring Released Position Deck Counterweight Spring InstallationQuick Disconnect Ring Locked Position Deck Leveling Machine must be shut off during this procedureDeck Leveling Refer to Lubrication for Gear Axle Lubrication Fill Fuel TankBlades in Maintenance Instructions Control IDENTIFICATION, LOCATION, and Function Operating InstructionsEngine Choke Key PositionsChoke and Throttle Location Forward Speed Control FSC Engine ThrottleSteering Levers Blade Clutch PTOLockout Lever Location Parking Brake Disengaged Front Body Latch ReleaseOil Pressure Warning Horn HourmeterOperating Controls Top View from Drivers Point of View Left Wheel Steering LeverStarting the Engine Adjusting Ground Speed and SteeringEngaged Fore Attempting to MOWOperating Instructions Correct Operator Hand Position On the Controls Blade Clutch Disengaged Blade Clutch EngagedStopping the Machine Transmission Lockout Cutting Height AdjustmentLockout Lever Freewheel Position Recommendations for Mowing Lockout Lever Normal Operating PositionNo Driving Zone Side Discharge Deflector Shield Lowest PositionRecommendations for TILT-UP Deck OPERATION/TRANSPORT GHS Flow and Components Blower Intake Cover General InformationRotating Blower Blades Forward Clogging ChecklistBlade Rotation for GHS Mower Deck View from Underneath Powerfil Using the Tilt-Up DeckFull Signal Horn Grass Catcher Screen Removal for CleaningTailgate Dumping Using the Dump BagPositioning Dump Bag on Catcher Dumping Catcher into Dump Bag Maintenance Instructions Important Tips for Care of the Kohler Engine Engine Oil LubricationEach USE Dipstick Operating RangeTurn Oil Drain/Oil Filter LocationMower Deck Gearbox Lubrication DS52 or DS62 Mower Deck Lubrication Changing Gearbox Oil Dipstick Location, Tractor PTO GearboxGear Axle Lubrication RantyGrease Fitting and Oil Point Lubrication Transmission Reservoir Air Bleed Plug LocationLubrication Points for Optional Belt Driven Decks DS62 Shown Chassis and Deck Lubrication Points DS42 Shown Engine Air Cleaner System Components Air Filter Restriction Gauge Location Air Cleaner Components Shown with Cover Being RemovedProper Orientation of Air Cleaner Cover Air Filter Element ReplacementCooling Air Intake System Deck Secured in TILT-UP Position Engine Cooling Air Intake Screen Cooling Fin Access PanelsMaintenance Instructions GHS Exhaust Screen BatteryCHECKING/SERVICING Electrolyte LevelWheel Bolt Torque Charging the BatterySharpen Mower Blades Blade Balanced on Magnetic Wall-Mounted Balancer Mower Blade Profile For SharpeningDrive Belts Spark Plugs Drive Belts There are four 4 individual belts on GHS models REPLACING/REPAIRINGBelt Locations REPLACING/REPAIRINGEngine PTO Drive Belt Removal Engine PTO Drive Belt 3 Groove Power BandJackshaft Drive Belt Disengaged Jackshaft Drive BeltJackshaft Drive Belt Engaged GHS Blower Drive Belt Assembly Engaged GHS Blower Drive Belt Assembly DisengagedHydrostatic Ground Drive Belt Assembly Engaged Hydrostatic Ground Drive Belt Assembly DisengagedBlade Overload Shear Bolts Fuel Filter LocationCutting Blade Shear Bolts PTO Shear Pin Steering Handle Adjustment Tilt-Up Deck Adjustable Stop AdjustmentsSteering Handles Pinch Point Spring Loaded Door Operator’s Notes Operator’s Notes Limited Warranty For Walker Commercial Rider Mower Walker MFG. CO E. Harmony ROAD, Fort COLLINS, CO 80528 970