Snapper RP2187520BVE (7800427) Driven Disc Adjustment Continued, Driven Disc Replacement

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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 26) 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 26: Adjusting the driven disc

3.Slide the driven disc assembly over to 1/8” (A, Figure 27) from the outside edge of the drive disc (B).

4.Loosen the jam nut (A, Figure 28) 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 27: Proper driven disc adjustment

C

A

D

B E

Figure 28: 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 26) 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 RP217020BDV 7800424 RP2187520BV RP2187520BVE 7800427 2167520BDate of Purchase Retailer Retailers Phone Number Equipment PRODUCT REGISTRATIONEngine Snapper at P.O. Box 1379, McDonough, GeorgiaOperator Safety Table of ContentsFeatures and Controls Operation MaintenanceProtection 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 EnginesOperation Continued Handle Height AdjustmentStopping Propelling the Mower Self-Propelled Models OnlyRecycling Operation Cutting Height AdjustmentRemoving the Recycling Cover Figure 7 Adjusting cutting heightInstalling the Grass Bag Adapter Installing the Discharge DeflectorFigure 10 Installing the discharge deflector Figure 11 Installing the grass bag adapterInstalling the Grass Bag Installing the Recycling PlugIMPORTANT Install the grass bag as a safeguard Figure 12 Installing the recycling plugMaintenance - 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 SharpeningWheel Drive Control Adjustment Self-Propelled Models Only Blade Sharpening ContinuedFigure 22 Wheel drive control adjustment Figure 21 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 26 Adjusting the driven disc Figure 27 Proper driven disc adjustmentDriven Disc Bearing Replacement Driven Disc Replacement ContinuedFigure 29 Removing the driven disc assembly Figure 30 Replacing the driven discEngine Drive Belt Replacement Stretch Type Belts Belt ServiceReplacing the Bearing On the Pulley End Of the Hex Shaft Figure 32 Engine drive belt routingTransmission Poly-V Belt Replacement Engine Drive Belt Replacement Stretch Type Belts - ContinuedA B C D E F G Figure 33 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