Maintenance

Check Exhaust Diverter

Service Interval: Before each use or daily

CAUTION

The exhaust diverter is hot. Touching a hot exhaust diverter can cause severe burns.

Allow the exhaust diverter to cool completely before performing maintenance.

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Inspect and remove debris from the exhaust diverter daily.

Lubricate Grease Fittings

Note: See chart for service intervals.

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Lubricate fittings with NGLI grade #2 multi-purpose gun grease.

Refer to the following chart for fitting locations and lubrication schedule.

Lubrication Chart

Fitting

Initial

Number of

Service

Locations

Pumps

Places

Interval

1. Idler

1–2

1

25 Hours

Bushings

 

 

 

Check Condition of Belt

Service Interval: Every 50 hours

All Units

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Inspect the belt for damage or wear. Replace belt with one of the following:

Deck

Part No.

 

 

48 inch

1-653333

 

 

52 inch

1-653438

60 inch

103-0866

72 inch

103-0867

 

 

Adjustments

Adjusting the Blower Drive Belt Position

1.Read the operator’s manual for the UltraVac and mower before performing this adjustment. Make sure that you understand the controls, their locations their functions and safety requirements.

2.Ensure the blower, belt cover, bags, tube and hopper are in good condition, properly attached and latched.

3.Run the unit with the PTO and the blower engaged for two minutes.

4.Disengage the PTO, stop the engine and remove the key.

5.Remove the belt cover and check to make sure that the belt is riding near the center of the flat idler on the idler arm. If the belt is not riding near the center of the idler, remove the blower, and bend the idler arm slightly.

6.Reinstall the blower and belt cover and perform steps 3-5again to verify belt position.

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Exmark 850, 000 & higher manual Check Exhaust Diverter, Lubricate Grease Fittings, Check Condition of Belt

000 & higher, 850 specifications

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