Exmark Metro 21 manual Lubricating the Pivot Arms, Adjusting the Self-propel Drive

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Lubricating the Pivot Arms

Self-propel Model only

After every 25 operating hours or when the season ends, lubricate the pivot arms.

1.Move the rear wheel cutting height levers to the center setting.

2.Wipe the grease fittings with a clean rag (Fig. 22).

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m-232

Figure 22

1. Grease fitting

3.Install a grease gun onto the fitting and gently apply two or three pumps of #2 multi-purpose lithium base grease (Fig. 22).

Note: Applying grease with excessive pressure may damage the seals.

Adjusting the Self-propel Drive

Self-propel Model only

If the lawn mower does not self-propel or has a tendency to creep forward when the control bar is more than 1-1/2 inches (3.8 cm) from the handle, adjust the wheel drive control knob on the rear of the gear box (Fig. 23).

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m-228

Figure 23

1. Control knob

1.Close the door in the lawn mower housing and remove the grass bag.

2.Rotate the control knob clockwise ￿/￿ turn if the lawn mower does not self-propel. If the lawn mower creeps forward, rotate the knob ￿/￿ turn counterclockwise (Fig. 23).

3.Slowly pull the lawn mower rearward while you gradually move the control bar toward the handle.

Note: The adjustment is correct when the rear wheels stop turning and the control bar is about one inch (2.5 cm) from the handle (Fig. 24).

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m-513a

Figure 24

1. One inch (2.5 cm)

Changing the Engine Oil

Change the oil after the first 5 operating hours (or the first month); and then after every 50 operating hours (or every 6 months).

1.Run the engine to warm the engine oil.

Note: Warm oil flows better and carries more contaminants.

Warning

Oil may be hot after engine has been run, and contact with hot oil can cause severe personal injury.

Avoid contacting the hot engine oil when you drain it.

2.Stop the engine and wait for all moving parts to stop.

3.Disconnect the wire from the spark plug (Fig. 6).

4.Place a suitable drain pan under the dipstick/oil drain (Fig. 6).

5.Clean around the dipstick.

6.Remove the dipstick by rotating the cap counterclockwise and pulling it out.

7.Raise the left side of the lawn mower to drain the oil from the dipstick fill tube into the drain pan.

8.After draining the oil, return the lawn mower to the operating position.

9.Fill the crankcase with fresh oil to the upper limit mark on the dipstick. Refer to the Filling the Crankcase with Oil on page 7.

10.Insert the dipstick into the filler neck and rotate the cap clockwise until it is tight.

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Contents M216H/ M216HSP Potential Hazard Exmark Parts PLUS Program Operators Manual Introduction ContentsSpecifications Preparation SafetySafe Operating Practices TrainingMaintenance and Storage Exmark Lawn Mower SafetySafety and Instruction Decals Loose Parts AssemblyInstalling the Discharge Tunnel Plug Installing the HandleInstalling the Starter Rope Filling the Fuel Tank with Gasoline Before StartingFilling the Crankcase with Oil Reviewing the Maintenance Schedule Stopping the Engine OperationControls Starting the EngineAdjusting the Cutting Height Using the Self-propel DriveUsing the Discharge Tunnel Plug Removing the Grass Bag Using the Grass BagInstalling the Grass Bag Mowing with the Grass BagCutting Grass Operating TipsCutting Leaves Recommended Maintenance Schedule MaintenanceScraping Method Cleaning under the HousingChecking the Engine Oil Level Washing MethodServicing the Air Cleaner Cleaning the Discharge Tunnel and PlugRemoving the Blade Maintaining the BladeInspecting the Blade Balancing the Blade Cleaning under the Belt CoverInstalling the Blade Sharpening the BladeChanging the Engine Oil Adjusting the Self-propel DriveLubricating the Pivot Arms Lubricating the Gear Case Adjusting the Blade Brake CableServicing the Spark Plug Assembling the Wheels Servicing the WheelsRemoving the Wheels Storage AccessoriesProblem Possible Causes Corrective Action TroubleshootingProblem Possible Causes Corrective Action Page Limited Warranty Exmark Commercial Turf Equipment Date Description Work Done Service Done BySee Exmarks Complete Line of Products for Turf Care