Exmark 850 manual Pump Drive Belt Replacement, Belt Guide Adjustment

Page 31

Maintenance

10. Re-install clevis pin and hairpin to secure brake band.

11. Engage the PTO lever.

12.Loosen the jam nuts and adjust linkage until the top of the idler arm is aligned with the bottom of notch on tension arm as shown in Figure 10.

Figure 10

1.Tension Arm

2.Loosen jam nuts

3.When PTO is engaged, align top of idler arm with bottom of notch on tension arm, as shown.

4.Idler Arm

13.Tighten jam nuts and disengage PTO lever. Re-engage PTO lever and check alignment.

14.Check and adjust belt guides as stated in Belt Guide Adjustment section.

Pump Drive Belt

Replacement

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

2.Remove PTO Belts. See PTO Belt Replacement section for removal instructions.

3.Pull spring idler or remove spring to relieve pump drive belt tension. Remove old belt.

4.Route new belt onto sheaves as shown in the decal located on the back of the left drive shield (see Figure 11).

 

 

Figure 11

 

1.

Pump Drive Belt

4.

Pump

2.

Pump

5.

Idler

3.

Idler

6.

Engine

5.Reinstall PTO Belts as stated in the PTO Belt Replacement section

Belt Guide Adjustment

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

2.Engage PTO lever.

3.Adjust belt guides as shown in Figure 12.

Figure 12

1.

1/8 inch (3 mm)

4.

Rotate wireform guide to

 

 

 

center belts in guide.

2.

7/16 inch (11 mm)

5.

1/4 inch (6 mm)

3.

1/8 inch (3 mm)

6.

5/16 inch (8 mm)

 

Clearance

 

 

 

 

 

 

31

Image 31
Contents Navigator California Introduction Contents Training SafetySafety Alert Symbol Safe Operating PracticesSafety Operation Slope Operation Maintenance and Storage Safety Safety and Instructional Decals 103-9034 103-9724 109-4273 109-4638 109-7318 116-0404 Safety Model Numbers SpecificationsSystems Dimensions Product Overview Curb WeightTorque Requirements Controls OperationOperating Instructions Pre-StartDriving the Machine Engaging the PTODisengaging the PTO Stopping the EngineTransporting a Unit TransportingEmptying Hopper Clearing Hopper ScreenLoading a Unit Recommended Maintenance Schedules MaintenanceRecommended Jump Starting Procedure Check Battery ChargeCheck Engine Oil Level Do Not jump start a weak battery if these conditions exist Check Safety Interlock SystemCheck for Loose Hardware Service Air CleanerChange Engine Oil Lubricate Grease Fittings Check Hydraulic Oil LevelCheck Tire Pressures Check Condition Of BeltsLubricate Rear Caster Wheel Hubs Service Interval YearlyLubricate Hopper Actuator Lubricate Brake Handle PivotLubricate Brake Rod Bushings Lubricate Steering Linkage Rod EndsCheck Wheel Lug Nuts Fuel Tank Mounting Hardware SpecificationsChange Hydraulic System Filter Check Wheel Hub LocknutsPump Drive Belt Tension PTO Belt ReplacementDielectric Grease PTO Drive Belt TensionBelt Guide Adjustment Pump Drive Belt ReplacementBrake Adjustment Adjust Safety SwitchAdjust Speed Control Lever Tension Speed Control Linkage Adjustment Steering Control Lever Response AdjustmentPTO Drive Pulley Alignment Tracking AdjustmentPump Drive Pulley Alignment Hopper Door Adjustment Rear Caster Pivot Bearings Pre-Load AdjustmentPTO Brake Spring Adjustment Waste Disposal Clean Engine and Exhaust System AreaRemove Engine Shrouds and Clean Cooling Fins Clean Debris From MachineProblem Possible Cause Corrective Action TroubleshootingTroubleshooting Electrical Diagram SchematicsStart Electrical Logic SchematicHydraulic Diagram Exmark Commercial Turf Equipment Page Date Description of Work Done Service Done By Service RecordPage This page may be copied for personal use See EXMARK’S Complete Line of Accessories and Options
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0, 850 specifications

The Exmark 850 is a top-of-the-line commercial mower, known for its durability, efficiency, and advanced features, making it a favorite among landscaping professionals. With a powerful engine and innovative technology, the Exmark 850 is designed to tackle tough mowing tasks while ensuring a high-quality cut.

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Overall, the Exmark 850 stands out as a high-performing, reliable, and efficient mower suitable for a variety of commercial landscaping tasks. With its powerful engine, advanced cutting technology, ergonomic design, and emphasis on durability and safety, it continues to be a top choice for professionals seeking high-quality lawn care equipment.