Great Dane GDRZ26KHE, GDRZ25KHE, GDRZ25KAE manual Using Troubleshooting Chart, Engine, Check

Page 31

TROUBLESHOOTING

Using Troubleshooting Chart

If you are experiencing a problem that is not listed in this chart, see your Great Dane dealer for service.

When you have checked all the possible causes listed and you are still experiencing the problem, see your Great Dane dealer.

Engine

NOTE: This engine troubleshooting chart covers items that are unique to the machine operation. See the engine manufacturer’s owner’s manual provided with your machine for detailed engine troubleshooting procedures.

If

Check

 

 

 

 

Poor Engine Performance

Dirt in fuel system or fuel is old; obtain fresh fuel from another

 

supplier before suspecting machine problems. Suppliers blend fuels

 

differently and changing suppliers will generally solve any

 

performance problems.

 

Fuel blended with alcohol or ether may contribute to performance

 

problems by causing gum and varnish deposits, especially if fuel is

 

stored for several weeks or more. Obtain fresh fuel.

 

 

Engine Will Not Start

Park brake not locked.

 

Control levers are not in neutral position.

 

PTO/clutch switch is in on position.

 

Fuel shutoff valve in off position.

 

Spark plug wire(s) loose or disconnected.

 

Improper fuel.

 

Plugged fuel filter.

 

Electrical problem. (See Electrical Troubleshooting section)

 

 

Engine Will Not Idle

Operator rising off the seat.

 

 

Engine Stops Or Misses When Operating On

Fuel tank less than half full of fuel.

Hillsides

Operator rising off of the seat.

 

 

 

Engine Backfires

Operator rising off of the seat.

 

 

Troubleshooting - 28

Image 31
Contents OPERATOR’S Manual Record Identification Numbers Using Your Operator’s ManualIntroduction Special MessagesTable of Contents Understanding The Machine Safety Labels SafetyOperating Safely Emission Compliance Period Small Off-Road Gas EnginesAgency Category Hours Avoid Tipping Checking Mowing AreaParking Safely Rotating Blades are DangerousDriving Safely on Public Roads Practice Safe MaintenanceKeep Riders Off Checking Wheel BoltsFuel and fuel vapors are highly flammable and explosive Tire SafetyPrevent Fires Handling Fuel SafelyConsole Controls Operating Controls Daily Operating ChecklistTesting Safety Systems OperatingTesting Seat Safety Switch Testing Park Brake Safety SwitchTesting Park Brake Testing Neutral Start Safety SwitchTo drive the machine forward Push both control levers Adjusting Cutting HeightOperating the Machine Stopping the MachineMoving the Machine Manually Using the Fuel Shutoff ValvePicture Note Left pump shown Parts Replacement PartsPart Numbers Service Intervals Lubrication Points Service LubricationGrease Spray LubricantService Engine Checking Spark Plug Adjusting CarburetorReplacing Fuel Filter Checking Transmission Oil Level Service TransmissionAdjusting Transmission Neutral Position Transmission OilBleeding Hydraulic System Removing and Installing Traction Drive BeltRaise drive wheels off the ground and block caster wheels Adjusting Mower Level Service MowerAdjust Cutting Height Removing and Installing Mower Deck Drive Belts Checking and Adjusting Mower Deck Drive Belt TensionServicing Mower Blades Checking for Bent Mower BladesBalancing Mower Blades Replacing Mower Spindle Bearings Replacing Mower Deck Idler Pulleys Removing and Installing the Battery Service ElectricalChecking Battery Electrolyte Level Check and Adjust PTO Clutch Air Gap Cleaning Battery and TerminalsReplacing Fuses Kohler Wiring Schematic Servicing Caster Wheel Roller Bearings Service MiscellaneousFilling Fuel Tank Checking Wheel NutsG, unless the bearings need to be replaced Check TroubleshootingUsing Troubleshooting Chart EngineMachine Operation ElectricalMower Troubleshooting Preparing Fuel and Engine for Storage Storing SafetyStorage Preparing Machine for StorageAssembly Level Mower Deck Initial AdjustmentsPTO Clutch Run-in Procedure Check Tire PressureSpecifications Belt, Replacing Mower Drive Primary IndexPage Record Service Dates Service Record GD