ContentsCobalt Series
OPERATOR’S MANUAL30HP Zero-Turn Riders
Mfg. NoDATE PURCHASEDOperator Safety
Table of ContentsFeatures & Controls
Regular MaintenanceOperator Safety
Operator SafetyOperating Safety
Read the ManualSlope Operation
Thrown ObjectsMoving PartsRoll Bar Use
Retaining Walls, Drop-offs, and WaterOverhead ObstaclesEnclosed Areas
Fuel and MaintenanceTransporting and Storage
General OperationEmissions
Towed Equipment Ride-On UnitsIgnition System
Operating on steep slopes can be dangerousService and Maintenance
Service & MaintenanceSafe Handling of GasolineRoll Bar Instructions
Operational WarningsInspection of the Roll Bar Protective StructureINSPECT BUCKLE LATCH INSPECT WEBBING
Inspection and Maintenance of the Roll Bar Seat Belt
Safety DecalsOperational SAFETY Checks
Safety Interlock SystemSafety Icons
North American Safety IconsFeatures and Controls
Features and ControlsIdentification Numbers
CE ModelsPTO Power Take Off Switch
Deck Lift Pedal, Cutting Height Adjustment Pin & Deck Lift Lock LeverControl Functions
Parking BrakeHour Meter / Maintenance Reminder
Ignition SwitchSeat Adjustment Lever
Throttle ControlOperation
General Operating SafetyOperation
Checks Before StartingCheck Tire Pressures
Seat AdjustmentPushing the Rider by Hand
OperationFoot Pedal Adjustment
Mowing Height AdjustmentTo Adjust Pedal Position
Figure 5. Mowing Height Adjustment A. Cutting Height Adjustment PinStarting the Engine
Stopping the Rider2. NOTE A warm engine may not require chokingBasic Driving
Zero-Turn Driving PracticeSmooth Travel
Figure 7. Move Control Levers GraduallyPractice Turning Around a Corner
Advanced DrivingFigure 10. Turning Around a Corner
Figure 11. Turning in PlaceTo Lower the Roll Bar
Raise and Lower the Roll BarTo Raise the Roll Bar
StorageMowing Recommendations
MowingHeight of Grass
Figure 14. Proper Cutting HeightWhen and How Often to Mow
Mowing MethodsNote Always operate the engine at full throttle when mowing
How Much Grass to Cut Off When BroadcastingFigure 17. Trailer Weight Recommendations A. Clevis Pin B. Clip
Attaching a TrailerProper Mulching
Mulching Requires EXCELLENT Mowing ConditionsRegular Maintenance
Regular MaintenanceMaintenance Schedule
Safety ItemsFuel Filter
Checking / Adding FuelChange Oil & Filter
Inspect Muffler and Spark ArresterChange Hydraulic Oil Filter
Check Hydraulic Oil LevelChange Interval Every 250 Hours Filter Part Number
Figure 19. Checking Hydraulic Oil Level A. Hydraulic Oil ReservoirGrease
LubricationLubricating the Front Casters
Figure 21. Deck LubricationRemoving the Mower Blade
Servicing The Mower BladesAvoid injury! Mower blades are sharp
Inspecting the Mower BladesFigure 31. Tightening the Mower Blade for Installation
Reinstalling the Mower BladesC. Mower Blade Air Lift Points Up For Installation
Sharpening the Mower BladeBattery Maintenance
Battery ChargingNOTE This unit is equipped with a maintenance-free BCIU1 battery
Cleaning the Battery and CablesSpeed Balancing Adjustment
Ground Speed Control Lever AdjustmentTo Adjust the Handle Alignment
To Adjust the Handle PlacementReturn-to-Neutral Adjustment
Neutral AdjustmentChecking the Adjustment
Figure 35. Neutral Adjustment RH side shown A. Adjustment Linkage RodHydraulic Pump Drive Belt Replacement
Parking Brake AdjustmentFigure 37. Parking Brake Adjustment A. Brake Spring B. Adjustment Nut
Figure 38. Hydraulic Pump Drive Belt Replacement A. Pump Drive BeltTo adjust the spring pre-load
Suspension AdjustmentSpring loaded components can kick back causing injury
To adjust the upper mounting position Rear ShocksChecking the Deck Lift Rod Timing Adjustment
Deck Lift Rod Timing Adjustment4. To adjust the inner lift rod Refer to Figure
9. To adjust the outer lift rod Refer to FigureDeck Lift Spring
Deck Leveling AdjustmentRegular Maintenance
NOTE Before adjusting the deck level, the deck lift rodFigure 46. Mower PTO Belt A. Idler Arm B. Stationary Idler Pulley
Mower Belt ReplacementC. 1/2” Breaker Bar D. Spring
Figure 47. Mower PTO Belt Routing A. Spindle Pulley B. PTO Drive BeltTroubleshooting
TroubleshootingTroubleshooting the Rider
PROBLEMTroubleshooting the Mower
Troubleshooting the Rider continuedRider drive belt slips
Brake will not holdStreaking
Troubleshooting Common Cutting ProblemsScalping
Stepped CuttingSpecifications
SpecificationsDIMENSIONS
Technical ManualsALONG APPROPRIATE DOTTED
LINEANGLE OF THE SLOPE
FOLDPageBELTS AND BLADES
Product Quick Specs