Great Dane GDRZ25KHE, GDRZ26KHE manual Service Transmission, Checking Transmission Oil Level

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SERVICE TRANSMISSION

Avoid Fumes

cCAUTION: Avoid injury! Engine exhaust fumes

contain carbon monoxide and can cause serious illness or death.

Move the vehicle to an outside area before running the engine.

Do not run an engine in an enclosed area without adequate ventilation.

Connect a pipe extension to the engine exhaust pipe to direct the exhaust fumes out of the area.

Allow fresh outside air into the work area to clear the exhaust fumes out.

Transmission Oil

Use only Quaker State® 5W-50 or Mobil-1® 15W-50 all synthetic oil.

Checking Transmission Oil Level

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

2.Remove the hydraulic reservoir cap. The oil level should be 76 mm (3 in.) from the top of the filler pipe. Add oil as needed.

Changing Transmission Oil and Filter

IMPORTANT: Avoid damage! Contamination of hydraulic fluid could cause transmission damage or failure. Do not open oil reservoir cap unless absolutely necessary.

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

2.Allow engine and hydraulic reservoir to cool.

3.Clean area around the reservoir filler cap, and remove the filler cap from the reservoir.

A

MX9233

4.Turn hydraulic filter (A) counterclockwise to remove, and drain oil into a properly marked container with a capacity of at least 7.5 L (2.0 gal).

5.Apply a film of clean oil to gasket of new filter.

6.Install filter. Turn filter clockwise until gasket makes

contact with the mounting surface. Tighten 1/2 to 3/4 turn after contact.

7.Fill reservoir with approximately 2.8 L (3 qt) (low-profile tank) or 3.8 L (4 qt) (high-profile tank) of oil.

8.Install reservoir cap.

9.Bleed air from hydraulic system.

Adjusting Transmission Neutral Position

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

cCAUTION: Avoid injury! Machine must be safely supported on jackstands before removing or installing wheels. Do not use a hoist or floor jack to support the machine.

2.Raise drive wheel off the ground and securely support the machine, and block caster wheels.

3.Start and run the engine until it reaches normal operating temperature.

4.Observe wheel movement as control levers are moved back and forth. The wheels should travel in the correct direction as the levers are moved.

Service Transmission - 15

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Contents OPERATOR’S Manual Special Messages Using Your Operator’s ManualIntroduction Record Identification NumbersTable of Contents Safety Understanding The Machine Safety LabelsEmission Compliance Period Small Off-Road Gas Engines Operating SafelyAgency Category Hours Rotating Blades are Dangerous Checking Mowing AreaParking Safely Avoid TippingChecking Wheel Bolts Practice Safe MaintenanceKeep Riders Off Driving Safely on Public RoadsHandling Fuel Safely Tire SafetyPrevent Fires Fuel and fuel vapors are highly flammable and explosiveOperating Daily Operating ChecklistTesting Safety Systems Console Controls Operating ControlsTesting Neutral Start Safety Switch Testing Park Brake Safety SwitchTesting Park Brake Testing Seat Safety SwitchStopping the Machine Adjusting Cutting HeightOperating the Machine To drive the machine forward Push both control leversUsing the Fuel Shutoff Valve Moving the Machine ManuallyPicture Note Left pump shown Replacement Parts PartsPart Numbers Service Intervals Spray Lubricant Service LubricationGrease Lubrication PointsService Engine Adjusting Carburetor Checking Spark PlugReplacing Fuel Filter Transmission Oil Service TransmissionAdjusting Transmission Neutral Position Checking Transmission Oil LevelRemoving and Installing Traction Drive Belt Bleeding Hydraulic SystemRaise drive wheels off the ground and block caster wheels Service Mower Adjusting Mower LevelAdjust Cutting Height Checking and Adjusting Mower Deck Drive Belt Tension Removing and Installing Mower Deck Drive BeltsChecking for Bent Mower Blades Servicing Mower BladesBalancing Mower Blades Replacing Mower Spindle Bearings Replacing Mower Deck Idler Pulleys Service Electrical Removing and Installing the BatteryChecking Battery Electrolyte Level Cleaning Battery and Terminals Check and Adjust PTO Clutch Air GapReplacing Fuses Kohler Wiring Schematic Checking Wheel Nuts Service MiscellaneousFilling Fuel Tank Servicing Caster Wheel Roller BearingsG, unless the bearings need to be replaced Engine TroubleshootingUsing Troubleshooting Chart CheckElectrical Machine OperationMower Troubleshooting Preparing Machine for Storage Storing SafetyStorage Preparing Fuel and Engine for StorageAssembly Check Tire Pressure Initial AdjustmentsPTO Clutch Run-in Procedure Level Mower DeckSpecifications Index Belt, Replacing Mower Drive PrimaryPage Service Record GD Record Service Dates