Exmark LZ27KC604 manual Brake Link Adjustment, Deck Belt Tension, Belt Guide Adjustment

Page 35

Maintenance

 

 

Figure 16

1.

Spring idler pulley

3. Right side idler pulley

2.

Front of unit

(adjustable)

 

 

 

 

Brake Link Adjustment

Check to make sure brake is adjusted properly.

1.Disengage brake lever (lever down).

2.Measure the length of the spring. Measurement should be 2 3/4 inches (7.0 cm) between washers. (Figure 18).

3.If adjustment is necessary, tighten the nut directly below the yoke and loosen the bottom nut (bottom one of the two tightened together) below the spring. Turn the nut directly below the washer (top nut of the two tightened together) until the correct measurement is obtained. Tighten the two nuts together and repeat on opposite side of unit. Turn clockwise to shorten spring length and turn counterclockwise to lengthen the spring.

Deck Belt Tension

Self-tensioning - No adjustment necessary.

Belt Guide Adjustment

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

2.Remove the belt shield on the right side of mower deck.

3.Note belt guide bolted to deck near the shield support stud and right-hand pulley. Guide should be 1/8 inch (3.2 mm) away from the belt, with bolt-end of guide near end of slot (Figure 17).

4.If adjustment is necessary, loosen the bolt securing the belt guide and make proper adjustment. Tighten hardware.

Figure 18

1.

Lever down

6.

Yoke

 

(disengaged)

7.

Lock nut

2.

Lever up (engaged)

3.

1/4 to 5/16 inch (6.4 to

8.

Spring adjustment

 

7.9 mm)

 

 

4.

Collar

9.

2 3/4 inches (7.0 cm)

5.

Trunnion roller

 

 

 

 

 

 

Figure 17

1. End of slot

2. Belt guide

 

 

Brake Adjustment

1.Check for brake link 2 3/4 inches (7.0 cm) measurement as described in the Brake Link Adjustment section.

2.Engage the brake lever (lever up). The space between the trunnion roller and the rod collar should measure 1/4 inch to 5/16 inch (6.4–7.9 mm).

3.If adjustment is necessary, loosen nut above the trunnion roller. Adjust the nyloc nut under the trunnion roller until distance listed above exists

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Contents Lazer Z California Exmark Parts Plus Program Introduction Contents Training SafetySafety Alert Symbol Safe Operating PracticesSafety Slope Operation OperationUsing the Rollover Protection System Rops Maintenance and Storage Safety and Instructional Decals 633922 643222 643339 98-5954 103-1798 103-3270 103-4474 103-4930 103-5881 103-6319 107-2102 107-2112 109-1214 109-1215 109-3148 109-7949 103-9255 Systems SpecificationsModel Numbers Dimensions Torque Requirements Product OverviewControls OperationOperating Instructions Pre-StartDriving the Machine Engaging the PTODisengaging the PTO Stopping the EngineDriving Forward Adjusting the Cutting HeightAdjusting the Anti-Scalp Rollers Loading a Unit TransportingTransporting a Unit Operation Recommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Battery ChargeService Interval Before each use or daily Service Interval MonthlyCheck Mower Blades Check Safety Interlock SystemCheck for Loose Hardware Check Rollover Protections Systems Roll Bar PinsService Air Cleaner Check Seat BeltCheck Condition Of Belts Change Engine OilCheck Hydraulic Oil Level Check Tire PressuresLubricate Caster Wheel Hubs Service Interval YearlyLubricate Motion Control Bronze Bushings Lubricate Seat Switch ActuatorLubricate Brake Handle Pivot Lubricate Brake Rod BushingsChange Hydraulic System Filter Wheel Hub Slotted Nut Torque SpecificationFuel Tank Mounting Hardware Specifications Change Fuel FilterDeck Leveling Mobil HTS Grease Or Food-Grade Anti-seizeCopper-Based Anti-seize Dielectric GreasePump Drive Belt Tension Mule Drive Belt Tension AdjustmentDeck Belt Tension Brake Link AdjustmentBelt Guide Adjustment Brake AdjustmentMotion Control Linkage Adjustment Electric Clutch AdjustmentReverse Indicator Adjustment Motion Control Damper Adjustment Adjust Seat Switch Caster Pivot Bearings Pre-Load AdjustmentWaste Disposal Clean Engine Cooling SystemRemove Engine Shrouds and Clean Cooling Fins Clean Grass Build-Up Under DeckMaintenance Problem Possible Cause Corrective Action TroubleshootingTroubleshooting Electrical Diagram SchematicsHydraulic Diagram Year Limited Warranty Exmark Turf Equipment Service Record Page See Exmark’s Complete Line of Accessories