Exmark 850000 AND HIGHER manual Adjusting the Blade Slope

Page 44

Maintenance

6.Set anti-scalp rollers to top holes or remove completely for this adjustment.

7.Set the height-of-cut lever to the 3 inch (76 mm) position. Place two “B” thick blocks (see Block Height and Rake Table) under the rear edge of the cutting deck skirt; one on each side of the cutting deck. Place two “A” thick blocks under each side of the front edge of the deck, but not under the anti-scalp roller brackets.

Block Height and Rake Table

Deck

Front Block

Rear Block

Rake “R”

Size

Height “A”

Height “B”

 

 

 

 

 

42

2.19 inches

2.44 inches

1/8–3/8 inch

 

(5.6 cm)

(6.2 cm)

(3.2–9.5 mm)

48 &

2.31 inches

2.50 inches

1/16–5/16 inch

52

(5.9 cm)

(6.4 cm)

(1.6–7.9 mm)

8.Carefully rotate the blades side to side (Figure 39 and Figure 40).

9.Loosen the leveling adjust locking nuts (item 4) on all four corners so that the deck is sitting securely on all four blocks. Make sure that the deck hangers are all the way down (at the top of the slot) and the deck lift foot lever is pushed back against the stop, then tighten the four leveling adjust locking nuts

10.Recheck that blocks fit just snugly under the deck skirt. Make sure all attachment bolts are tight

11.Continue leveling the deck by checking the front-to-rear blade slope; refer to Adjusting the

Front-to-Rear Blade Slope.

12.Recheck blades for levelness and repeat deck leveling procedure if necessary.

Adjusting the Blade Slope

1.Check the front-to-rear blade level any time you install the mower. If the front blade tip is not “R” (see Block Height and Rake Table in Leveling the Mower Deck) lower than the rear blade tip, adjust the blade level using the following instructions:

2.Park the machine on a level surface and disengage the blade control switch.

3.Move the motion control levers outward to the neutral position, engage the parking brake, stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

4.Check the air pressure of all four tires. If needed, adjust to the recommended inflation; refer to Checking the Tire Pressure in Drive System Maintenance section.

5.Check and adjust the side-to-side blade level if you have not checked the setting; refer to Leveling the Mower.

6.Set the height-of-cut lever to the 3 inch (76 mm) position. Place two “B” thick blocks (see Block Height and Rake Table in Leveling the Mower Deck) under the rear edge of the cutting deck skirt; one on each side of the cutting deck. Place two “A” thick blocks (see Block Height and Rake Table in Leveling the Mower Deck) under each side of the front edge of the deck, but not under the anti-scalp roller brackets.

7.Loosen the leveling adjust locking nuts (item 4) on all four corners so that the deck is sitting securely on all four blocks. Make sure that the deck hangers are all the way down (at the top of the slot) and the deck lift foot lever is pushed back against the stop, then tighten the four leveling adjust locking nuts (Figure 41).

Figure 41

1.

Deck lift arm

3.

Deck hanger

2.

Float retaining nut

4.

Leveling adjust locking

 

 

 

nut

8.Carefully rotate the blades so they are facing front to rear (Figure 42 and Figure 43).

44

Image 44
Contents Quest California Introduction Contents Safety Safety Alert SymbolSafe Operating Practices General OperationService Slope OperationChildren TowingExmark Riding Mower Safety General ServiceSafety Safety and Instructional Decals 103-6327109-6035 116-0532 117-2718 PTO Symbols 116-2321 Systems SpecificationsModel Numbers Dimensions Product Overview Torque RequirementsOperation ControlsOperating Instructions Recommended GasolineOperation Using Stabilizer/Conditioner Checking the Engine Oil LevelStarting the Engine Gasoline/Alcohol blendsOperating the Blades Stopping the EngineEngaging the Blades Disengaging the BladesSafety Interlock System Understanding the Safety Interlock SystemTesting the Safety Interlock System Driving Forward or BackwardAdjusting the Height of Cut Stopping the MachineForward BackwardChanging the Seat Ride Suspension Adjusting the Anti-Scalp RollersPositioning the Seat Adjusting the Motion Control Levers Adjusting the HeightAdjusting the Tilt Pushing the Machine by HandTransporting Side DischargeTransporting a Unit To Operate the MachineOperating Tips When Stopping Keep the Underside of the Mower CleanBlade Maintenance Long GrassMaintenance Recommended Maintenance SchedulesAccessing the Battery Raising the SeatLubrication Greasing the BearingsEngine Maintenance Servicing the Air CleanerServicing the Engine Oil Servicing Paper ElementChanging the Oil and Filter Checking the Hydraulic Oil Level Change the Hydraulic System FilterServicing the Spark Plug Removing the Spark PlugCleaning the Blower Housing Fuel System MaintenanceInstalling the Spark Plug Checking the Spark PlugRemoving the Battery Charging the BatteryElectrical System Maintenance Checking the Battery Charge Recommended Jump Starting Procedure Do Not jump start a weak battery if these conditions existServicing the Fuses and Relay Drive System Maintenance Checking the Tire PressureInstalling the Battery Mower Maintenance Servicing the Cutting Blades Inspecting the BladesBefore Inspecting or Servicing the Blades Checking for Bent BladesRemoving the Blades Sharpening the BladesMower Belt Maintenance Installing the BladesInspecting the Belts Replacing the Mower BeltLeveling the Mower Deck 52 Inch DecksAdjusting the Blade Slope Replacing the Discharge Deflector Tracking Adjustment Brake Linkage AdjustmentCleaning Washing the Underside of the MowerPlug any holes in mower with bolts and locknuts Cleaning and Storage StorageTroubleshooting Problem Possible Cause Corrective ActionTo Pushing the Machine by Hand Schematics DiagramElectrical Logic Schematic Terminal a Terminal R Switch Ignition OFFExmark Quest Turf Equipment Page Page Service Record Page Page See EXMARK’S Complete Line of Accessories and Options