Simplicity 543777-0113-E1, 5101604 manual Servicing The Mower Blades, Regular Maintenance, C Ab

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Servicing The Mower Blades

Regular Maintenance

Servicing The Mower Blades

Removing the Mower Blade

WARNING

Avoid injury! Mower blades are sharp.

Always wear gloves when handling mower blades or working near blades.

1.Wedge a wooden block between the mower blade and the mower deck housing to keep the mower blade from turning.

2.To remove the mower blade, use a 15/16” wrench to remove the mower blade mounting bolt (Figure 26).

Inspecting the Mower Blades

WARNING

Avoid injury! A worn or damaged blade can break, and a piece of the mower blade could be thrown into the operator’s or bystander’s area, resulting in serious personnal injury or death.

•Inspect the mower blade every 25 hours or atleast once a year.

•If the mower blade hits a solid object, stop the engine immediately and inspect the mower blades.

•Never weld or straighten bent mower blades.

1.Inspect the mower blade (Figures 27 & 28). Discard the mower blade if it has any of the below conditions.

•Has more than .5” (12,7 mm) of the mower blade metal removed from previous sharpening or wear (D, Figure 27).

•The air lifts are excessively eroded (B & C, Figure 28) and the notch (C) is .25” (6,35 mm) deep or greater.

•Mower blade is bent or broken.

2.If the cutting edges are not sharp or have nicks, sharpen the blades. See Sharpening the Mower Blades.

Figure 26. Loosening the Mower Blade for Removal

B	A
C	A
D
C

Figure 27. Inspecting the Mower Blade Tips

A.Mower Blade Cutting Edge

B.Square Corner

C.Air Lift

D.Wear Measurement - DISCARD Mower Blade If greater than .5” (12,7 mm)

C

AB

Figure 28. inspecting the Mower Blade Air Lifts

A.New Mower Blade

B.Mower Blade at Wear Limit (A notch begins to form)

C.Mower Blade in Dangerous Condition (Notch measures .25” (6,35 mm) or greater DO NOT USE. Replace with new mower blade.)

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Contents OPERATOR’S MANUAL Cobalt Series30HP Zero-Turn Riders Mfg. NoDATE PURCHASED Table of Contents Operator SafetyFeatures & Controls Regular MaintenanceOperator Safety Operator SafetyOperating Safety Read the ManualMoving Parts Slope OperationThrown Objects Overhead Obstacles Roll Bar UseRetaining Walls, Drop-offs, and Water Fuel and Maintenance Enclosed AreasGeneral Operation Transporting and StorageTowed Equipment Ride-On Units EmissionsIgnition System Operating on steep slopes can be dangerousSafe Handling of Gasoline Service and MaintenanceService & Maintenance Inspection of the Roll Bar Protective Structure Roll Bar InstructionsOperational Warnings Inspection and Maintenance of the Roll Bar Seat Belt INSPECT BUCKLE LATCH INSPECT WEBBINGSafety Decals Safety Interlock System Operational SAFETY ChecksSafety Icons North American Safety IconsFeatures and Controls Features and ControlsIdentification Numbers CE ModelsDeck Lift Pedal, Cutting Height Adjustment Pin & Deck Lift Lock Lever PTO Power Take Off SwitchControl Functions Parking BrakeIgnition Switch Hour Meter / Maintenance ReminderSeat Adjustment Lever Throttle ControlGeneral Operating Safety OperationOperation Checks Before StartingSeat Adjustment Check Tire PressuresPushing the Rider by Hand OperationMowing Height Adjustment Foot Pedal AdjustmentTo Adjust Pedal Position Figure 5. Mowing Height Adjustment A. Cutting Height Adjustment Pin2. NOTE A warm engine may not require choking Starting the EngineStopping the Rider Zero-Turn Driving Practice Basic DrivingSmooth Travel Figure 7. Move Control Levers GraduallyAdvanced Driving Practice Turning Around a CornerFigure 10. Turning Around a Corner Figure 11. Turning in PlaceRaise and Lower the Roll Bar To Lower the Roll BarTo Raise the Roll Bar StorageMowing Mowing RecommendationsHeight of Grass Figure 14. Proper Cutting HeightMowing Methods When and How Often to MowNote Always operate the engine at full throttle when mowing How Much Grass to Cut Off When BroadcastingAttaching a Trailer Figure 17. Trailer Weight Recommendations A. Clevis Pin B. ClipProper Mulching Mulching Requires EXCELLENT Mowing ConditionsRegular Maintenance Regular MaintenanceMaintenance Schedule Safety ItemsChecking / Adding Fuel Fuel FilterChange Oil & Filter Inspect Muffler and Spark ArresterCheck Hydraulic Oil Level Change Hydraulic Oil FilterChange Interval Every 250 Hours Filter Part Number Figure 19. Checking Hydraulic Oil Level A. Hydraulic Oil ReservoirLubrication GreaseLubricating the Front Casters Figure 21. Deck LubricationServicing The Mower Blades Removing the Mower BladeAvoid injury! Mower blades are sharp Inspecting the Mower BladesReinstalling the Mower Blades Figure 31. Tightening the Mower Blade for InstallationC. Mower Blade Air Lift Points Up For Installation Sharpening the Mower BladeBattery Charging Battery MaintenanceNOTE This unit is equipped with a maintenance-free BCIU1 battery Cleaning the Battery and CablesGround Speed Control Lever Adjustment Speed Balancing AdjustmentTo Adjust the Handle Alignment To Adjust the Handle PlacementNeutral Adjustment Return-to-Neutral AdjustmentChecking the Adjustment Figure 35. Neutral Adjustment RH side shown A. Adjustment Linkage RodParking Brake Adjustment Hydraulic Pump Drive Belt ReplacementFigure 37. Parking Brake Adjustment A. Brake Spring B. Adjustment Nut Figure 38. Hydraulic Pump Drive Belt Replacement A. Pump Drive BeltSuspension Adjustment To adjust the spring pre-loadSpring loaded components can kick back causing injury To adjust the upper mounting position Rear ShocksDeck Lift Rod Timing Adjustment Checking the Deck Lift Rod Timing Adjustment4. To adjust the inner lift rod Refer to Figure 9. To adjust the outer lift rod Refer to FigureDeck Leveling Adjustment Deck Lift SpringRegular Maintenance NOTE Before adjusting the deck level, the deck lift rodMower Belt Replacement Figure 46. Mower PTO Belt A. Idler Arm B. Stationary Idler PulleyC. 1/2” Breaker Bar D. Spring Figure 47. Mower PTO Belt Routing A. Spindle Pulley B. PTO Drive BeltTroubleshooting TroubleshootingTroubleshooting the Rider PROBLEMTroubleshooting the Rider continued Troubleshooting the MowerRider drive belt slips Brake will not holdTroubleshooting Common Cutting Problems StreakingScalping Stepped CuttingSpecifications SpecificationsDIMENSIONS Technical ManualsLINE ALONG APPROPRIATE DOTTEDANGLE OF THE SLOPE FOLDPage Product Quick Specs BELTS AND BLADES