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National Mower DL TRIPLEX - CE, Owner'S Manual

The National Mower DL TRIPLEX - CE offers superior performance and precision in lawn maintenance. Enhance your mowing experience with our Owner's Manual, available for free download at manualshive.com. This comprehensive manual provides detailed instructions to effortlessly operate and maintain your DL TRIPLEX - CE, maximizing its efficiency for stunning results.

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NATIONAL  68" SR & DL TRIPLEX – CE

®

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04502

200675

200064

07007

04021

04022

200061

200103

06102

08010

201432

08037

201433

200676

06101

07003

200234

200051

04008

200054

200050

06003

200049

200069

07009

200065

200079

06005

200680

03504

200084

03503

200075

06004

Item

Part No.

Description

1

1

1

1

1

1

1

1

2

1

1

1

1

1

2

1

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2

Qty.

SPRING, Shifter Lever

BUSHING, Shifter Lever Bushing

SHIFTER LEVER

GRIP, Shifter

CLEVIS, Brake

PIN, Brake Pedal, 3/8" x 1-1/4"

STOP DISC, Shifter

ROD UNIT, Brake

NEEDLE BEARING, Rear Countershaft

U-BOLT, Shifter

BRACKET,Parking Brake Pull

ROD, Formed, Parking Brake

LEVER, Parking Brake

BUSHING

NEEDLE BEARING, Intermediate Shaft

GASKET, Back Plate Cover

COVER, Differential Case, Inside

SLIDING WASHER, Differential Case

PIN, Spring (Roll PIn), 5/16" x 1-1/8"

GEAR, Shifting, 11 Tooth

GEAR, Reverse

BUSHING, Reverse Gear

SHAFT, Reverse Gear

PINION, Differential

GASKET SET, Differential

COVER, Differential Case, Outside

HUB, Rear Wheel, Right

BUSHING, Rear Wheel Hub

DUST WASHER, 1-1/8"

O-RING, 1-1/8"

SPLIT DISC SEAL, Wheel Hub, Right Rear

SEAL, Oil

AXLE ASSEMBLY, Rear

BUSHING, Bull Gear

09012

200066

200070

02607

200088

06103

02510

03510

02510

06104

200687

200821

200685

200688

200095

200096

200090

04016

04013

04020

200099

03502

02603

03618

200097

04012

200055

04011

200102

02602

03511

200056

200063

200676

Description

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RETAINING RING, Pinion gear

BULL GEAR ASSEMBLY, Complete

SHAFT UNIT, Intermediate

WASHER, 1-1/8" I.D.

SLEEVE, Axle Bearing

BEARING, Right Axle

SPACER, Right Axle

SEAL,  Rear Axle

WASHER, Bearing, Left Axle, 1-1/8"

BEARING, Left Axle

SHIM, Left Axle, 10 Ga.

SHIM, Left Axle, 14 Ga.

SPACER, Left Axle, 1/32"

SHIM, Axle Spacer, 22 Ga.

COLLAR, Rear Axle

CAP, Left Axle

WHEEL HUB, Left Rear

PIN, Collar, Rear Axle, 1/4" x 1-3/4"

KEY, Woodruff, #11

LOCK RING, 7/8"

BRAKE BAND ASSEMBLY

O-RING, 7/8"

DUST CAP, 7/8"

PULLEY, Step

BRAKE DRUM

KEY, Woodruff, #9

SHAFT, Shifting  Countershaft

LOCK RING, 3/4"

LEVER, Brake Band

DUST CAP, 3/4"

O-RING, 3/4"

COUNTERSHAFT CARRIER UNIT, Shifting

CARRIER, Shifter

BUSHING, Shifter Lever

Qty.

1

1

1

1

1

1

1

1

1

1

AR

AR

AR

AR

1

1

1

1

4

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

FIGURE  2 — REAR  END

Item

Part No.

Summary of Contents for DL TRIPLEX - CE

Page 1: ... MOWER CO 700 Raymond Ave P O Box 14299 St Paul Minnesota 55114 0299 U S A Phone 651 646 4079 Fax 651 646 2887 www nationalmower com OWNER S MANUAL Includes Operation Maintenance and Parts Lists for SR 68 and DL 68 OCTOBER 2001 ...

Page 2: ...s or tires which are covered under separate warranties furnished by their manufacture or supplier All service under this warranty will be furnished and performed by our Factory Authorized Service Stations THERE IS NO OTHER EXPRESS WARRANTY IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO ONE YEAR FROM PURCHASE OR 45 DAYS IF THE PRODUCT IS RE...

Page 3: ...fe Replacement 14 Lapping and Grinding Procedures 15 Adjustments Height Of Cut 16 Reel To Bed Knife Adjustment 16 Reel End Play Adjustment 16 Brake Adjustment 17 Wing Mower Drive Belt Tension 17 Rear Mower Drive Belt Tension 17 Engine Drive Belt Tension 17 Main Drive Belt Tension 17 Troubleshooting 18 Wiring Diagram SR Electrical Interlock 18 Parts List Ordering Information 19 Frame and Running Ge...

Page 4: ...tes corresponds to the relevant basic safety and health requirements of the Directive 89 392 EEC if applicable and to the requirements of other relevant Directives EN292 1 2 EN294 EN349 Title and or number and date of issue of the other Directives If applicable For the relevant implementation of the safety and health requirements mentioned in the directives the following standard s and or technica...

Page 5: ...Engine Oil SAE 10W 30 Oil Capacity 1 90 US pt 90 Carburetor Float Type with Fixed Main Jet Balancing Reciprocating Balancer Ignition Flywheel Magneto Transistor Type Spark Plug Resistor Type Starter Recoil Starter with Automatic Compression Release Governor Mechanical Lubrication Type Splash with Low Oil Shut off System Air Cleaner Dual Element Muffler Low Tone Type Lighting Coil 12 V 25 W Chargin...

Page 6: ... bystanders nor allow anyone near the mower 16 Handle gasoline petro l with CAUTION it is highly flammable a Use an approved gasoline petrol container b Never remove the fuel tank cap or add gasoline petrol to a running or hot engine Never fill the fuel tank indoors Wipe spilled gasoline petrol immediately c Open garage doors to allow ventilation if engine is run inside exhaust fumes are dangerous...

Page 7: ...IPLEX CE 7 TRANSFER IDENTIFICATION 1 2 3 4 5 NATIONAL MOWER CO 700 RAYMOND AVE ST PAUL MINNESOTA 55114 USA 651 646 4079 FAX 651 646 2887 YEAR OF MANUFACTURE 2000 POWER RATING 7 5 5 6 kW at 3600 RPM WEIGHT 639 5 lbs 290 kg ...

Page 8: ...e is used only as a lawn mower Keep away bystanders Located on main belt shield 4 07363 Sound power level Located on main belt shield 5 07363 Sound Level operator s position Located on main belt shield 6 07359 Forward Neutral and Reverse positions Located on main belt shield 7 07359 Rear mower clutch engagement Located on the rear mower shield 8 07359 Wing mower clutch engagement Located on main b...

Page 9: ...e mower seat NOTE 4 Lift Rear Mower 4 Fig A off the crate supporting members and set aside for later attachment Handle mowers carefully with protective gloves Reels rotate freely and are very sharp 5 Make sure Wing Mowers 5 Fig A are secure to the mower frame with Wing Mower Hooks 15 Fig B 6 Knock down all sides of crate and remove Roll mower backwards off of crate base UNCRATING INSTRUCTIONS RECE...

Page 10: ...68OMCE 10 01 350 10 FIGURE B ...

Page 11: ...th the tab at the back of the seat hinge assembly Fasten with a 5 16 x 1 Hex Head Bolt Lock Washer and Hex Nut 3 Remove the Lifter Tee 4 Fig B from the shipping position in the Pivot Tube 5 Fig B and set aside cotter pin and washer for later use Insert the rod end of lifter tee through the slotted hole in the pad on the rear mower frame and secure with the cotter pin and washer as shown 4 Fasten R...

Page 12: ...ge Note It is best to slow the mower with the throttle and then disengage clutch lever before applying brake This prevents excessive wear and engine overload 6 Parking Brake Lever Provides a lock for the brake Push brake lever forward over center to lock Pulling brake lever back toward the rear of the machine will disengage the brake 7 Shifter Lever Located on the mower differential this control h...

Page 13: ...icants to ensure maximum service and long life of your machine Refer to the engine manual separately furnished for proper lubrication and maintenance instructions Since the mower does not operate at high speeds the grease level in the differential is not critical providing that there is sufficient grease to coat the gears Unless leakage is evident it is recommended that the FIGURE D LUBRICATION CH...

Page 14: ...eading edge of the backbar must be tack welded two or three places before the old fasteners are removed 2 Remove shoulder nuts 3 Fig F and flat head screws 4 Fig F If shoulder nuts are badly rusted or corroded they may have to be cut off and screws driven out to be removed 3 Clean the bottom surface of the backbar for maximum metal contact with the new bed bar 4 Fasten the new bed knife to the bot...

Page 15: ...t ranges from course to extra fine 4 Stop the reel and examine both bed knife and reel blades to see that the cutting edges are uniformly sharp If not gradually tighten the reel adjuster bolts see Figure I Page 16 and repeat Step 3 untill the proper sharpness results 5 Rinse off the compound thoroughly with water to remove all abrasive Check for sharpness and readjust the bed knife if necessary Re...

Page 16: ...ut 1 8 of a turn on each side at first Do not adjust one side more than the other unless the reel is obviously out of alignment Do not get the reel so tight thatitishardtoturnbyhand Atootightreelwillwearmuch faster Ideally the reel should wipe or lightly touch the bed knife It is not necessary to adjust or change the position of the lower adjustment nut Proper cutting action may be tested by holdi...

Page 17: ...ecommendations above for determining proper tension and refer to Figure J Spacers 1 Fig J are provided on the rear mower Pull Rod 2 Fig J to adjust the belt tension Remove Pin 3 Fig J from the end of the pull rod and slip out the pull rod from the Pivot Tube 4 Fig J Move as many spacers as necessary to the location indicated and reassemble ENGINE DRIVE BELT Engine to Main Countershaft Belt tension...

Page 18: ... adjustment or service may be needed see page 17 Wing and or rear mow Bed knife to reel position may be out of adjustment see page 16 er will not cut Drive belts or drive chains may need tightening Visually check that both the drive pulleys and the shafts are rotating Cutting units will not turn Clutches may not be engaged Look for anything that could be jammed between the reel and the bed knife D...

Page 19: ... 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 con tained 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 FIGURE K INTERLOCK CONNECTOR INTERLOCK MODULE ASSY 204988 GROUND T...

Page 20: ...68OMCE 10 01 350 20 FIGURE 1 WHEN ORDERING STATE THE MODEL AND SERIAL NUMBERS OF THE MOWER ...

Page 21: ..._____________________________________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ FIGURE 1 FR...

Page 22: ...68OMCE 10 01 350 22 WHEN ORDERING STATE THE MODEL AND SERIAL NUMBERS OF THE MOWER FIGURE 2 ...

Page 23: ... _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...

Page 24: ...68OMCE 10 01 350 24 WHEN ORDERING STATE THE MODEL AND SERIAL NUMBERS OF THE MOWER FIGURE 3 ...

Page 25: ...67 200170 200182 04503 200172 200655 200656 200137 07226 201880 200151 02602 201536 04505 200128 03615 06105 200136 03603 03901 200135 03607 03608 200179 GRIP Lever 96 and up LEVER Lower Countershaft Control ROD COLLAR Lock SPRING ROD Countershaft Idler Control HOOK Wing Mower Left Hand HOOK Wing Mower Right Hand PULL ANGLE Wing Mower Rear GRIP Wing Mower Arm PIN Wing Mower Arm PULL ROD Wing Mower...

Page 26: ...68OMCE 10 01 350 26 WHEN ORDERING STATE THE MODEL AND SERIAL NUMBERS OF THE MOWER FIGURE 4 NOTE Skids and Reel End Shields are not shown See Figure 6 ...

Page 27: ... _ _ _ _ 1 09170 GUARD Clutch Rear Mower 96 and up 1 2 201513 BRACKET Shield 2 3 200235 UPRIGHT Shield 2 4 203173 ROLLER 1 5 302847 ADJUSTER Roller Bracket L H 1 302846 ADJUSTER Roller Bracket R H 1 6 203248 ROLLER BRACKET L H 1 7 200109 PULL YOKE Rear Mower 1 8 200236 REEL TAKE UP ASSEMBLY 2 9 200256 ADJUSTING SCREW NUT Bearing 2 10 200237 PIVOT TUBE Rear Mower 1 11 200263 COUNTERSHAFT 1 12 06006...

Page 28: ...68OMCE 10 01 350 28 FIGURE 5 ...

Page 29: ...__________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________ 1 201513 BRACKET Shield 4 2 200235 UPRIGHT Shield 4 3 203250 ROLLER 2 4 203248 ROLLER BRACKET L H 2 5 302847 ADJUSTER Roller L H 2 302846 ADJUSTER Roller R ...

Page 30: ...__________________________________________________________________ 1 203728 SKID BAR L H 1 2 202959 SHIELD Wing Mower 3 3 201585 SKID Mower 2 4 203727 SKID BAR R H 2 5 202410 GUARD Inside Rear Mower 1 6 202281 CHAIN GUARD Rear Mower 1 Item Description Part No Qty FIGURE 6 SKIDS REEL END SHIELDS GUARDS FIGURE 6 ...

Page 31: ...______________________________________________________________________________ ___________________________________________________________________________________________________________________________________ 1 07065 KEY SWITCH 1 2 07064 AMPMETER 1 3 07063 HOURMETER 1 4 09098 DASHBOARD 1 5 09099 GUARD Main Belt 1 6 201994 EXTENSION Main Belt Shield 1 7 201996 STEERING WHEEL DL68 1 8 204987 BRACK...

Page 32: ...___________ ______________________________________________________________________________________________________________________________________________ 1 09100 GUARD Engine Clutch 1 2 201881 RETAINER Mowing Belt 1 3 201884 RETAINER Transport Belt 1 4 201890 MOUNT Belt Guides 1 5 201872 STEP PULLEY Main Countershaft 1 6 03603 PULLEY Transport Main Countershaft 1 7 02507 Washer 10 GA 2 8 03502 O ...

Page 33: ...ER Lower Countershaft 1 ________________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________...

Page 34: ...CH N O GROUND HARNESS INTERLOCK SEAT SWITCHES N O GRN S M B A G L 515 RED 6 GA 512 WHITE 511 RED 516 YELLOW 516 YELLOW 501 BROWN 512 WHITE 512 RED 506 ORANGE 510 YELLOW 501 BLUE 506 ORANGE 501 BROWN 516 YELLOW 501 RED 501 BLACK 501 BLACK 501 BRN 501 BLACK 510 YELLOW Y E L L O W B R O W N B L U E R E D B L K B L A C K B L A C K FIGURE 9 WIRING HARNESS ...

Page 35: ..._________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________...

Page 36: ...68OMCE 10 01 350 36 ...

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