Great Dane GSRKA1934S manual Checking for Bent Mower Blades, Checking and Replacing Mower Blades

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SERVICE MOWER

A B

2.Connect idler tension spring and adjust tension. The length (C) of the tension spring should measure 17.5 to 18.1 cm (6 7/8 in. to 7 1/8 in.) from inside of hook to inside of hook.

3.Install both mower deck belt shields.

4.Install mower deck shield.

5.Adjust mower deck to desired cutting height.

Checking for Bent Mower Blades

CAUTION: Avoid injury! Mower blades are sharp. Always wear gloves when handling mower blades or working near blades.

Replace blades if defective. Never straighten or weld them.

1.Park machine safely. (See Parking Safely in the SAFETY section.)

2.Raise mower to highest position to access blades.

other blade tip and flat ground surface.

5.Install new blade if the difference between the two measurements is more than 3 mm (1/8 in.).

6.Repeat for all blades.

Checking and Replacing Mower Blades

CAUTION: Avoid injury! Do not work near raised mower deck unless it is safely supported.

Mower blades are sharp. Wrap blades or wear gloves when servicing.

Before performing any service function, wait for all moving parts to stop turning.

Disconnect battery or remove spark plug wire before making repairs.

IMPORTANT: Avoid Damage! When replacing mower blades, always use genuine Great Dane Service Parts.

NOTE: Only replace blades. Never straighten or weld them.

Checking Mower Blades

1.Park machine safely. (See Parking Safely in the Safety Section).

2.Raise the mower deck to the transport position (also the 12.7 cm [5 in.] cutting height position).

3.Raise front of machine with a safe lifting device.

Support with jack stands and/or wooden blocks.

4.Check mower blades:

Mower blades should be sharp and free of any damage.

Inspect blades; sharpen/balance or replace as necessary.

Replacing Mower Blades

Picture Note: Mower deck with side discharge used for illustration.

3.Measure distance (A) between blade tip and flat ground surface.

4.Rotate blade 180° and measure distance between

C B

A

1. Remove blade bolt (A), three 1/4 in. washers (B) and

SERVICE MOWER - 30

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Contents Great Dane GSRKA1934S Page Introduction Special MessagesSafety Labels Safety LabelsSafety-Alert Symbol Safety LabelsSafety Labels Safety SafetyChecking Mowing Area Using a Spark ArrestorOperating Safely Avoid Tipping Parking SafelyMaintenance and Storage Keep Riders OffAvoid High Pressure Fluids Checking Wheel HardwareTire Safety Prevent FiresHandling Fuel Safely Handling Waste Product and ChemicalsOperating OperatingAvoid Damage to Plastic and Painted Surfaces Operator Station ControlsRaising and Lowering Thigh Pad Adjusting Cutting HeightMounting and Dismounting Machine Safely Caster to deck mounting Lower Positon Setting Cutting HeightCaster to deck mounting Upper Positon Testing PTO Switch Testing Park Brake SwitchTesting Neutral Switch Start Testing Safety SystemsTesting the Park Brake Using the PTO Using Park BrakeUsing the Throttle Locking Park BrakeUsing the Hourmeter Using the Motion Control LeversForward and Reverse Motion Neutral PositionForward Gentle Right TurnReverse Sharp Left TurnStarting Engine Engaging MowerUsing Pump Free-Wheel Valves Stopping the EngineTransporting Machine on a Trailer Mowing TipsService Intervals Service IntervalsMowing Travel Speeds Servicing EngineService Engine Service LubricationLubricating Mower Deck Spindles Lubricating Mower Deck Idler PivotService Engine Engine OilChecking Engine Oil Level Changing Engine Oil and FilterCleaning Engine Air Intake Screen and Fan Checking and Cleaning Air Filter ElementsService Transmission Replacing Fuel FilterService Transmission Checking Hydraulic Oil LevelChanging Hydraulic Oil and Filter Hydraulic OilCleaning Hydraulic Oil Pump Cooling Fins Removing Traction Drive BeltChecking Motion Control Linkages Installing Traction Drive BeltChecking and Adjusting Motion Control Linkages Adjusting Motion Control Return to Neutral RTN Linkages Checking and Adjusting Transmission TrackingAdjust Neutral Switch Service Steering and BrakesAdjusting Forward and Reverse Speeds Service Mower Service Steering & BrakesService Mower Adjusting Park Brake Testing Park BrakeAdjusting Drive Belt Tension Installing Mower Deck Drive BeltReplacing Mower Deck Drive Belt Removing Mower Deck Drive BeltChecking for Bent Mower Blades Checking and Replacing Mower BladesService Electrical Service Electrical Service the Battery SafelySharpening Blades Balancing BladesInstalling Checking the Battery Sealed BatteriesRemoving and Installing Battery Service Miscellaneous Using Booster BatteryCleaning Battery and Terminals Replacing FuseAdjusting Operator Presence Switch Service MiscellaneousUsing Proper Fuel Filling Fuel TankRemoving and Installing Rear Drive Wheels Removing and Installing Front Caster WheelsTightening Rear Drive Wheel Hardware RemovingChecking Tire Pressure Servicing Caster Wheel Roller BearingsTroubleshooting Cleaning and Repairing Plastic SurfacesCleaning and Repairing Metal Surfaces TroubleshootingStorage Electrical SystemMower Deck MachinePark Brake Assembly StoragePreparing Machine for Storage Preparing Fuel and Engine For StorageSpecifications Assembly Connect HandlesCheck Hydraulic Oil Level Removing Machine From StorageGetting Quality Service Great Dane Quality Continues with Quality Service Part NumberWiring Diagram Wiring DiagramHydraulic Schematic Hydraulic SchematicPage Main Frame Assembly QTY Description Hydraulic and Handle Assembly QTY Description ENGINE, Hydraulic and Mainframe Assembly HOSE, 3/8 SAE30R7 Fuel & OIL Foot PLATE/CONSOLE Components Console ComponentsPLATE, Platform TAB LH Deck Assembly PULLEY, Flat 5.0X.38 W/BRG Wheel and Strut ASSEMBLY/PUMP Components WHEEL, Front 11X4X5 SLV Mist Spindle Assembly Spindle Assembly Decal Locations D18197 M117554