Snapper ERP2187519BV, EP2187519BV specifications Transmission Poly-V Belt Replacement, Procedure

Page 22

Maintenance (Continued)

Maintenance

!

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.

Engine Drive Belt Replacement (Stretch Type Belts - Continued)

IMPORTANT: Drain the fuel tank before tipping the mower. DO NOT tip the machine with the carburetor or spark plug down. Oil from the crankcase will saturate the air filter and cause the engine to be hard to start or not start at all. If contamination does occur, the air filter will have to be replaced.

3.

Remove the driven disc. Refer to the Section entitled

 

“Driven Disc Replacement” for driven disc removal

 

procedure.

4.

Drain the fuel tank before tipping the mower. Do not tilt

 

the mower with the spark plug or carburetor down. Tilt

 

the mower up on its rear wheels and remove the blade

 

and blade hub. Assistance from another person may be

 

necessary to hold the mower in the tilted position.

5.

Hold the slotted end of the drive disc bolt (B, Figure 33)

 

with a screwdriver and remove the nut (G) and internal

 

tooth lock washer (F).

6.

Remove the belt cover, located under the deck.

7.

Lift the drive disc (A) up and remove the worn belt.

8.

Loop one end of the new belt over the engine pulley and

 

insert the other end through the slot in the deck.

9.

Loop the belt around the pulley on the bottom of the

 

drive disc.

A

B

C

D

E

F

G

Figure 33: Removing the drive disc

Transmission Poly-V Belt Replacement

1.Remove the driven disc. Refer to the Section entitled “Replacing Driven Disc Rubber Ring”.

2.Note the routing of the old belt around the three pulleys before removing it.

3.Place the new Poly-V Belt (A, Figure 34) over the end of the hex shaft (B) and onto the drive pulley (C).

4.Work the belt onto the top of the idler pulley (D).

5.Twist the belt sideways and pull it upward between the differential bracket (E) and driven pulley (F) and then down into the pulley groove. Make sure the Poly-V Belt is above the belt guide (G).

10. Reinstall the drive disc and retaining hardware.

IMPORTANT: 1) The square shoulder of the drive disc bolt must fit into the square hole of the bushing. 2) The square end of bushing must fit into the bracket slot.

11.Reinstall the belt cover and tighten the bolts securely.

12.Reinstall the blade hub and cutter blade. Recommended torque for the blade cap screw is 40 ft. lbs.

C

B

D

G

E

A

F

Figure 34: Poly-v belt routing

20

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Contents European 21 Steel Deck Walk Mowers Series Date of Purchase Retailer Retailers Phone Number Equipment EngineTable of Contents Preparation From Previous Column Protection for ChildrenSlope Operation PreparationOperation Maintenance and StorageSafe Handling of Gasoline From Previous Operation From Previous ColumnDecal Identification MCDONOUGH, GA 30253 USAOperator Safety Engine Speed Control Features and Controls Features and ControlsStarting and Operation Operation Pre-Start Check ListEngine and Blade Stopping OperationPropelling the Mower Recycling Operation Cutting Height AdjustmentRemoving the Recycling Cover Installing the Discharge Deflector Installing the Grass Bag AdapterInstalling the Recycling Plug Installing the Grass BagCheck Grease Level in Transmission Maintenance Maintenance IntroductionService After First 5 Hours Change Engine OilService Periodic MaintenanceStorage Procedure Ninja Blade Wear Limit Mower Blade ReplacementStandard Blade Wear Limit Blade SharpeningWheel Drive Control Adjustment Sharpening the mower bladeDrive Spring Repair/Replacement Driven and Drive Disc ServiceCleaning Drive Disc & Driven Disc Driven Disc AdjustmentDriven Disc Replacement Adjusting the driven discDriven Disc Bearing Replacement Removing the driven disc assemblyEngine Drive Belt Replacement Stretch Type Belts Belt ServiceReplacing the Bearing On the Pulley End Of the Hex Shaft Transmission Poly-V Belt Replacement ProcedureService Schedule Maintenance/Replacement PartsTroubleshooting Probable Cause Corrective ActionYear Limited Warranty Page Page Page Page Page Page Product Specifications Common Service Parts European

ERP2187519BV, EP2187519BV specifications

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