Snapper EP217017BV, EMRP217017B, ERP217017BV Blade Sharpening, 1.A. Ninja Blade Wear Limit

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Section 4 - REPAIR & ADJUSTMENTS

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. Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury.

4.1 MOWER BLADE REPLACEMENT 4.1.1. STANDARD BLADE WEAR LIMIT

1.Inspect blade frequently for signs of excessive wear or damage. See Figure 4.1.

WARNING

DO NOT use a cutting blade that shows signs of excessive wear or damage. Refer to Section “MOWER BLADE REPLACEMENT” for proper blade inspection and service procedures.

4.1.2. BLADE SHARPENING

1.Disconnect spark plug wire and secure end away from plug.

IMPORTANT: Drain fuel before tipping mower. DO NOT tip machine with carburetor or spark plug down. Oil from 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.

NEW BLADE

WEAR LIMIT (NOTCH STARTS)

DANGEROUS CONDITION !

DO NOT USE ON MOWER !

REPLACE WITH NEW

BLADE.

2.Tilt mower up on its rear wheels. Do not tilt mower with spark plug or carburetor down.

3.Remove blade. See Figure 4.3.

MAKE SURE THAT

BLADE HUB IS

SEATED

BLADE BETWEEN

HUBFLANGES

FLANGE

FIGURE 4.1

4.1.1.A. NINJA BLADE WEAR LIMIT

1.Inspect blade frequently for signs of excessive wear or damage. See Figure 4.2.

NEW BLADE

WEAR LIMIT.

CRACKS OR

 

 

NOTCHES

 

BEGIN TO

 

APPEAR ON TIP

BLADE

CONE WASHER (Concave Side Up)

CAPSCREW

FIGURE 4.3

DANGEROUS !

DO NOT USE A BLADE IN

THIS CONDITION !

FIGURE 4.2

2.Replace the blade if it is badly chipped, bent, noticeably out of balance or has cracks or notch in either tip. See Figure 4.1 & 4.2. Replace with new blade.

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Contents European 21 Steel Deck Walk Mowers Series Important Safety Instructions Do not refuel the machine indoors From PreviousTable of Contents Introduction Nomenclature FamiliarizationStarting & Operation 2.2.1. Engine & Blade Primer Models PRE-START Check ListHandle Height Adjustment Cutting Height AdjustmentPropelling Mower Self Propelled Models OnlySecure Adapter To Deck with Nuts Connector Adapter Flange Nuts Introduction Check Grease Level in Transmission Service After First 5 HoursChange Engine OIL Important Drain fuel tank before tipping mowerStorage Procedure Service AnnuallyCheck Mower Blade Check Engine Drive BeltBlade Sharpening Mower Blade Replacement 4.1.1. Standard Blade Wear Limit1.A. Ninja Blade Wear Limit Wheel Drive Control Adjustment Driven Disc Adjustment Driven and Drive Disc ServiceCleaning Drive Disc & Driven Disc Drive Spring Repair/ReplacementReplacing Rubber Driven Disc Drive Disc Assembly Install NEW Driven Disc Snap Rings Belt Service Pulley Position Problem Probable Cause Corrective Action TroubleshootingClean Sponge Element Engine Manual Service Performed EachMAINTENANCE/REPLACEMENT Parts 100Decal Identification European Performance Disclaimer of Warranty Year Limited WarrantyEuropean Steel Deck Walk Behind Mowers Series