Snapper NP2167519B Driven Disc Adjustment Continued, Driven Disc Replacement, C A D B E

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Driven Disc Adjustment (Continued)

Maintenance (Continued)

!

WARNING

!

DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are HOT. Avoid serious burns, allow sufficient time for all components to cool.

Driven Disc Adjustment (Continued)

2.Remove the driven disc spring (A, Figure 28) from the driven disc assembly (B). Also remove the pin and washer (C) from the transfer rod (D), and remove the end of the transfer rod from the hole in the driven disc assembly.

B

A

D C

Figure 28: Adjusting the driven disc

3.Slide the driven disc assembly over to 1/8” (A, Figure 29) from the outside edge of the drive disc (B).

4.Loosen the jam nut (A, Figure 30) securing the transfer rod (B) to the ball joint (C) on the pivot bracket (D).

5.Turn the rod in or out of the ball joint until the end of the rod aligns with the hole (E) in the driven disc assembly from which the rod was removed.

IMPORTANT: Do not move the pivot bracket.

6.Reinstall the rod as removed in Step 2. Move the ground speed control to the ‘slow’ position, then back to the ‘fast’ position. Recheck the 1/8” measurement described previously. Readjust as needed. Tighten the nut when finished.

7.Reinstall the driven disc spring to the driven disc assembly.

A

B

Figure 29: Proper driven disc adjustment

C

A

D

B E

Figure 30: Adjusting the transfer rod

Driven Disc Replacement

If the rubber on the driven disc is badly chunked or worn, it must be replaced. Install a new driven disc as follows:

1.Remove the pin and washer (C, Figure 28) from the transfer rod (D), and remove the end of the transfer rod from the hole in the driven disc assembly.

Maintenance

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Contents Safety Instructions & Operators Manual for 21” STEEL DECK WALK MOWERS SERIESModels NP2187519BVDate of Purchase Retailer Retailers Phone Number Equipment PRODUCT REGISTRATIONEngine Snapper at P.O. Box 777, McDonough, GeorgiaFeatures and Controls Operation Operator SafetyMaintenance Troubleshooting WarrantyProtection for Children Important Operator Safety InstructionsSlope Operation PreparationMaintenance and Storage Important Operator Safety Instructions ContinuedSafe Handling of Gasoline Continued From Previous Page OperationFeatures and Controls Features and ControlsPre-Start Check List OperationStarting and Operation Engine and Blade Briggs Quantum and Intek Series EnginesFigure 7 Adjusting the handle height Handle Height AdjustmentOperation Continued StoppingFigure 8 Adjusting cutting height Cutting Height AdjustmentFigure 9 Cutting height settings approximate Recycling OperationInstalling the Grass Bag Adapter Installing the Discharge DeflectorFigure 11 Installing the discharge deflector Figure 12 Installing the grass bag adapterInstalling the Recycling Plug Installing the Grass Bag Adapter ContinuedInstalling the Grass Bag Figure 13 Installing the adapter standoff Kawasaki engines onlyMaintenance - Introduction MaintenanceService - After First 5 Hours Check Grease Level in TransmissionService - Periodic Maintenance ContinuedStorage Procedure Check Mower BladeStandard Blade Wear Limit Mower Blade ReplacementNinja Blade Wear Limit Blade SharpeningFigure 24 Wheel drive control adjustment Wheel Drive Control Adjustment Self-Propelled Models OnlyBlade Sharpening Continued Figure 23 Sharpening the mower bladeCleaning Drive Disc & Driven Disc Driven and Drive Disc ServiceDrive Spring Repair/Replacement Driven Disc AdjustmentDriven Disc Replacement Driven Disc Adjustment ContinuedFigure 28 Adjusting the driven disc Figure 29 Proper driven disc adjustmentDriven Disc Bearing Replacement Driven Disc Replacement ContinuedFigure 31 Removing the driven disc assembly Figure 32 Replacing the driven discEngine Drive Belt Replacement Stretch Type Belts Belt ServiceReplacing the Bearing On the Pulley End Of the Hex Shaft Figure 34 Engine drive belt routingTransmission Poly-V Belt Replacement Engine Drive Belt Replacement Stretch Type Belts - ContinuedA B C D E F G Figure 35 Removing the drive discNew Battery Preparation Battery ServiceBattery Service Battery StorageMaintenance/Replacement Parts Service ScheduleCORRECTIVE ACTION TroubleshootingPROBABLE CAUSE Warranties 2 YEAR LIMITED WARRANTYDISCLAIMER OF WARRANTY Page Page Page Common Service Parts Product SpecificationsPart Number Snapper Products