National Mower 68 DL, 68 SR owner manual Drive Mechanism -- Lower Portion

Page 35

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NATIONAL 68 SR & DL TRIPLEX

DRIVE MECHANISM -- LOWER PORTION

Item

Part No.

Description

Qty.

 

 

 

 

1

03615

PULLEY, Lower Countershaft

2

2

06105

BEARING, Lower Countershaft

2

________________________________________________________________________________________________________________________________________3

205482

CARRIER, Lower Countershaft (Model 68SR only)

1

 

 

205481

CARRIER, Lower Countershaft (Model 68DL only)

1

4

04056

ROLL PIN, 0.25 x 1.12

2

_______________________________________________________________________________________________________________________________________5

02614

WASHER

1

 

6

205458

PIVOT, Switch, R.H.

1

7

200123

BUSHING

1

________________________________________________________________________________________________________________________________________8

02614

WASHER

1

 

9

202798

SPRING

2

10

200137

PULL ANGLE, Wing Mower, Rear

1

______________________________________________________________________________________________________________________________________________11

205461

PIVOT, Switch, L.H.

1

 

12

02602

DUST CAP, 3/4" I.D.

2

13

205454

PULL ARM, Wing Mower, Left and Right Hand

1

____________________________________________________________________________________________________________________________________________14

07226

GRIP, Wing Mower Arm

1

 

15

200135

COUNTERSHAFT, Lower

1

16

03901

BELT, Countershaft, A29

1

______________________________________________________________________________________________________________________________________________17

03603

PULLEY, Lower Countershaft Drive

1

 

18

200136

BELT GUIDE, Pulley

1

19

205462

BRACKET, Switch Mounting

2

_____________________________________________________________________________________________________________________________________________20

07325

SWITCH, Control

2

 

21

04505

SPRING, Wing Mower Pull Rod

1

22

200151

PULL ROD, Wing Mower

1

23

201880

PIN, Wing Mower Arm

1

68OM-06/03

35

Image 35 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 ContentsOperation Safety InformationNational Mower Safe Operating Practices Training PreparationTraining MaintenanceISO Safe Operating Practices Hill OperationCalifornia 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 Engine Reel to BED Knife AdjustmentRear Cutting Unit Belt National 68 SR & DL Triplex Wing Cutting UnitsMain Clutch Lever PreparationOperation Wing Cutting Unit Latch Rear Cutting Unit Lift Arm Seat Position Adjuster LeverTransport Clutch Model 68 DL only Rear Cutting Unit ClutchParking Brake Lever Safety SwitchesIgnition Switch Model 68 DL shown Service BrakeDIAL-A-HEIGHT Adjuster Optional Height of CUT AdjustmentOther Adjustments Standard AdjustersLubrication MaintenanceLubrication Points Maintenance Lubrication Points Brake Adjustment Reel AdjustmentsReel END Play Adjustment Height of CUT 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 ReplacementGrinding Reels Back Lapping ProcedureIntroduction Recommended StepsMaintenance 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 DLSound & Vibration Levels SpecificationsMower Dimensions & Weight Engine Briggs & Stratton 138400 SeriesFunction 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