National Mower 68 DL, 68 SR owner manual Parts Ordering Information, Belt CROSS-REFERENCE Chart

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NATIONAL 68 SR & DL TRIPLEX

PARTS ORDERING INFORMATION

When ordering replacement parts, always furnish:

1.Your complete name, address, and phone number.

2.Model Number and Serial Number (stamped on the main frame rear axle gusset below seat)

3.Part Number (it is recommended that the correct number be verified with a current Master Price List).

4.The full Description of the part.

5.Quantity desired (quantity shown is the total number of parts contained in the particular view shown).

If the Part Number and the Description of your order do not agree, the Part Number will be used to fill your order.

Note: For your records and future ordering, fill in the following information:

Date Purchased

Model Number

Serial Number

Distributor Name

Address

Phone

FAX

Web Site

Sales Person

V-BELT CROSS-REFERENCE CHART

Function

National Number

Belt Mfr Number

 

 

 

Lower Countershaft

03901

A29

 

 

 

Main Belt

03902

B66

 

 

 

Main Clutch

03903

Gates 6844

 

 

 

Rear Cutting Unit

03905

A42

 

 

 

Transport (68DL)

03926

Gates 6841

 

 

 

Wing Cutting Units (2)

03931

A34

 

 

 

68OM-06/03

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Image 53 Contents
Model 68 SR Triplex Mower Model 68 DL Triplex Mower National Mower Company ONE Year Limited WarrantyThere is no Other Warranty Expressed or Implied Introduction Table of ContentsNational Mower Safe Operating Practices Safety InformationTraining Preparation OperationISO Safe Operating Practices MaintenanceHill Operation TrainingCalifornia Safe Operating Practices Maintenance and StorageMain Engine Clutch Lever Safety and Control DecalsSafety and Control Decals Height Adjuster Safety and Control Decals Uncrating Instructions Receipt of ShipmentRear Cutting Unit AssemblySeat Rear Cutting Unit Belt Reel to BED Knife AdjustmentNational 68 SR & DL Triplex Wing Cutting Units EngineMain Clutch Lever PreparationOperation Transport Clutch Model 68 DL only Seat Position Adjuster LeverRear Cutting Unit Clutch Wing Cutting Unit Latch Rear Cutting Unit Lift ArmIgnition Switch Model 68 DL shown Safety SwitchesService Brake Parking Brake LeverOther Adjustments Height of CUT AdjustmentStandard Adjusters DIAL-A-HEIGHT Adjuster OptionalLubrication MaintenanceLubrication Points Maintenance Lubrication Points Reel END Play Adjustment Reel AdjustmentsHeight of CUT Adjustment Brake AdjustmentRear Cutting Unit Drive Belt Tension Adjusting Drive Belt TensionMain Drive Belt Tension Main Countershaft to Rear Drive Rear Cutting Unit Chain Tension BED Knife ReplacementIntroduction Back Lapping ProcedureRecommended Steps Grinding ReelsMaintenance Record Situation Things To Check TROUBLE-SHOOTINGFrame & Running Gear Parts ListDescription Qty Rear Tire & Wheel AssemblyRunning Gear & MISC. Parts -- Model 68 DL Washer Seat Mounting & Belt GuardsDrive Mechanism -- Upper Portion Spring Drive Mechanism -- Middle Portion Drive Mechanism -- Lower Portion Drive Mechanism -- Model 68 DL Needle Bearing Rear Axle & Differential Shifter Lever Part No. Description QtyWing Cutting Units Roller Rear Cutting Unit Countershaft SKIDS, Reel END Shields & Guards Rollers & Standard Scrapers Description Qty. per Kit DIAL-A-HEIGHT Roller Scraper KIT, P/N 860033 includes itemsDIAL-A-HEIGHT Roller Adjuster KIT, P/N DIAL-A-HEIGHT ADJUSTER, P/N 205348 Response Safety SwitchesElectrical Diagrams Description Qty Model 68 SR Model 68 DL Electrical PARTS-- Models 68 SR & 68 DLMower Dimensions & Weight SpecificationsEngine Briggs & Stratton 138400 Series Sound & Vibration LevelsFunction National Number Belt Mfr Number Belt CROSS-REFERENCE ChartParts Ordering Information Conformiteitsverklaring Déclaration DE ConformitéDeclaracion DE Conformidad Raymond Avenue Box Saint Paul, Minnesota Tel Fax