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NATIONAL  68" SR & DL TRIPLEX – CE

®

11

WING MOWERS

1. Remove Wing Mower Belts (17, Fig. B) from the steer-

ing column.

2. Unlock Hooks (18, Fig. B) from Wing Mower Assem-

blies (19, Fig. B), lower them carefully to the ground.

Slip wing mower belts over Countershaft Pulleys (20,

Fig. B).

3. Block mower wheels to prevent mower from moving

forward. Pull Wing Mower Assemblies (19, Fig. B)

forward so that they slide on Pull Rods (21, Fig. B) and

compress springs. This will allow enough slack to

enable belts to be installed over Reel Pulleys (22, Fig. B).

ENGINE

MOWER IS SHIPPED WITH DRY ENGINE. DO

NOT START ENGINE UNTIL OIL IS ADDED TO

CRANKCASE. See Engine Manual for additional

information.

DIFFERENTIAL

Grease has been installed in the differential at the

factory. Refer to the Maintenance Section, page 7, for

additional information.

ASSEMBLY INSTRUCTIONS

REAR MOWER

1.    Remove two 1/2"  x 1-1/2" Hex Head Bolts (1, Fig. B)

and nuts from the shipping position in the Seat Hinge

assembly (2, Fig. B). Position Seat Hinge Assembly

with pivot facing rearward, over the seat mount of the

mower frame and fasten with Bolts (1, Fig. B) and lock

nuts.

2. Pivot Seat Brace (3, Fig. B) from the axle so that the

top end aligns with 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 Rear Mower Pull Rod (6, Fig. B) inner leg by

removing Bolts (7, Fig. B) and reinserting it through

pull rod and attaching flanges on tractor axle. Note

that Spacers (8, Fig. B) must be in each pivot point to

allow free movement of the pull rod.

5. Attach Pull Rod (6, Fig. B) to Pivot Tube (9, Fig. B) with

Pin  (3, Fig. K on page 17) and Spacers (1, Fig. K).

NOTE: Before  completing assembly, it will be neces-

sary  to  refer to the rear Mower Drive Belt Tension

section and Figure K, page 17 for adjusting belt

tension.

6. Install Rear Mower Belt (10, Fig. B) from Countershaft

Pulley (11, Fig. B) to outer Drive Pulley (12, Fig. B).

Idler Pulley (13, Fig. B) must ride on top of lower belt

to provide proper tension. NOTE: It will be necessary

to raise rear mower to allow enough slack to get belt

over pulleys.

SEAT

1. Fasten Seat (15, Fig. B) to seat mounts by threading

four 5/16" x 1" Hex Bolts (16, Fig. B), through 5/16"

lockwashers, through holes in seat mounts and into

the threaded holes in the bottom of the seat.

Summary of Contents for Triplex-CE DL

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...

Page 2: ...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 Stati...

Page 3: ...e 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 M...

Page 4: ...es 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 nu...

Page 5: ...ngine 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 Re...

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 p...

Page 7: ...PLEX 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 WEI...

Page 8: ...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...

Page 9: ...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 M...

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

Page 11: ...h 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 s...

Page 12: ...e 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 t...

Page 13: ...cants 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 hi...

Page 14: ...ading 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...

Page 15: ...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 Figu...

Page 16: ...t 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 Atootightreelwillwe...

Page 17: ...commendations 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 t...

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 Vis...

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 par...

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

Page 21: ...____________________________________________________________________________________________________________________ ___________________________________________________________________________________...

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: ...7 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 C...

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...

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

Page 29: ..._________________________________________________________________________________________________ ______________________________________________________________________________________________________...

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...

Page 31: ..._____________________________________________________________________________ __________________________________________________________________________________________________________________________...

Page 32: ...__________ ______________________________________________________________________________________________________________________________________________ 1 09100 GUARD Engine Clutch 1 2 201881 RETAINE...

Page 33: ...R Lower Countershaft 1 ________________________________________________________________________________________________________________________________________ ________________________________________...

Page 34: ...H 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 51...

Page 35: ...________________________________________________________________________________________________________________________________ _______________________________________________________________________...

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

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