Lastec 325D-425D Owner's manual

Lastec Articulator

Model 325D/425D

Parts Manual

Manual Part Number : Man-325D

LasTec

A Division of Wood-Mizer Products, Inc.

7865 N County Rd 100E

Lizton, Indiana 46149

Phone (317) 892-4444 Fax (317) 892-4188

www.lastec.com

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Table of Contents Section-Page

Table of Contents 325D/425D/masterdoc062601 iii

SECTION 1 GENERAL INFORMATION 1-1

1.1 How To Use The Parts List.......................................................................................1-1

1.2 Sample Assembly......................................................................................................1-1

SECTION 2 DRIVE UNIT 2-1

2.1 Roll Bar .....................................................................................................................2-2

2.2 Seat Assembly...........................................................................................................2-4

2.3 Front Axle/Front Tires Assembly..............................................................................2-6

2.4 Headlight Assembly ..................................................................................................2-8

2.5 Taillight Assembly ....................................................................................................2-9

2.6 Step Assembly.........................................................................................................2-10

2.7 Control Box Assembly............................................................................................2-12

2.8 Hand Control Assembly..........................................................................................2-14

2.9 Throttle Control Lever Assembly............................................................................2-16

2.10 Emergency Brake Assembly ...................................................................................2-18

2.11 Deck Lift Handle Assembly....................................................................................2-20

2.12 Counterbalance Assembly.......................................................................................2-21

SECTION 3 HYDRAULIC SYSTEM 3-1

3.1 Hydraulic Layout Diagram........................................................................................3-2

3.2 Hydraulic Hose Assemblies ......................................................................................3-3

3.3 Hydraulic Pump Assemblies .....................................................................................3-4

3.4 Hydraulic Motor Assemblies.....................................................................................3-6

SECTION 4 ENGINE, GEARBOX AND BATTERY BOX 4-1

4.1 Fuel System...............................................................................................................4-2

4.2 Engine Guards...........................................................................................................4-4

4.3 Engine Assembly....................................................................................................... 4-6

4.4 Radiator Assembly ....................................................................................................4-8

4.5 Gearbox Assembly ..................................................................................................4-10

4.6 Battery Box Assembly.............................................................................................4-12

SECTION 5 MOWER DECKS 5-1

5.1 Deck Pivot Assembly................................................................................................5-2

5.2 Trap Door Assembly, D1/D2 Decks .........................................................................5-3

5.3 Deck Assemblies.......................................................................................................5-4

5.4 Spindle Housing Assembly, D1/D3 Decks ...............................................................5-6

5.5 Spindle Housing Assembly, D2 Deck.......................................................................5-8

5.6 Idler Assembly, D1 Deck........................................................................................5-10

5.7 Idler Assembly, D2 Deck........................................................................................5-12

5.8 Idler Assembly, D3 Deck........................................................................................5-14

5.9 Rocker Assembly, D1/D3 Decks.............................................................................5-16

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iv 325D/425D/masterdoc062601 Table of Contents

Table of Contents Section-Page

5.10 Rear Deck Tires.......................................................................................................5-18

5.11 9” x 3.5” Pneumatic & Foam-Filled Wheel Assemblies.........................................5-19

SECTION 6 GRASS CHUTE AND MULCHING PLATE 6-1

6.1 Grass Chute And Mulching Plate Assemblies...........................................................6-2

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General Information

How To Use The Parts List

General Information 325D/425D/masterdoc062601 1-5

1

SECTION 1 GENERAL INFORMATION

1.1 How To Use The Parts List

Use the table of contents or index to locate the assembly that contains the part you

need.

Go to the appropriate section and locate the part in the illustration.

Use the number pointing to the part to locate the correct part number and descrip-

tion in the table.

Parts shown indented under another part are included with that part.

Any part shown with a black diamond (♦) is a part that is not sold separately.

See the sample table below.

1.2 Sample Assembly

REF DESCRIPTION PART # QTY.

SAMPLE ASSEMBLY, COMPLETE (ASSEMBLY INCLUDES ALL INDENTED

PARTS BELOW. A01111 1

1Sample Part (♦ denotes that part is not sold Separately) ♦1

Sample Subassembly (Subassembly Includes All Indented Parts Below.) A03333 1

2Sample Part S04444-4 1

Sample Subassembly (Subassembly Includes All Indented Parts Below.) K04444 1

3Sample Part M06666 2

4Sample Part F07777-77 1

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1

LASTEC

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Drive Unit

Drive Unit 325D/425D/masterdoc062601 2-1

2

SECTION 2 DRIVE UNIT

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Drive Unit

Roll Bar

2

2-2 325D/P/425D/masterdoc062601 Drive Unit

2.1 Roll Bar

REF DESCRIPTION PART # QTY.

1 BAR, ROLL 019183 1

2 PAD, TRACK P13576 2

3 BOLT, 1/4-20 X 1/2” SLOTTED HEX HEAD F05015-1 4

4 BOLT, 1/2-13 X 4 1/2” HEX HEAD GRADE 5 F05008-35 4

5 WASHER, 1/2” FLAT F05011-2 4

6 NUT, 1/2-13 NYLON LOCK F05010-8 4

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Drive Unit

Roll Bar

Drive Unit 325D/425D/masterdoc062601 2-3

2

FIG. 2-1

1

44

5

56

6

D002

2

3

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Drive Unit

Seat Assembly

2

2-4 325D/P/425D/masterdoc062601 Drive Unit

2.2 Seat Assembly

REF DESCRIPTION PART # QTY.

1 SEAT, AIR RIDE P630 1

2Seat Switch P826 1

3Screw, Seat Switch F412 2

4 BELT, SEAT P776 1

5 BOLT, 1/2-13 X 1” HEX HEAD PLAIN F05008-100 2

6 NUT, 1/2-13 NYLON LOCK F05010-8 2

7 PAN WELDMENT, SEAT BOTTOM 019038 1

8 NUT, M8X1.25 HEX JAM F05010-76 4

9 WASHER, 5/16” SPLIT LOCK F05011-13 4

10 SHOCK, SEAT GAS 019088 1

11 NUT, 1/2-13 HALF NYLON HEX LOCK F05010-127 2

12 HINGE WELDMENT, SEAT PAN RIGHT 028246 1

13 HINGE WELDMENT, SEAT PAN LEFT 028247 1

14 NUT, 3/8-16 HALF HEX NYLON LOCK F05010-124 2

15 BOLT, 3/8-16 X 4 1/2” HEX HEAD F05007-35 2

16 WASHER, 3/8” FLAT F05011-3 4

17 WASHER, 3/8” SPLIT LOCK F05011-4 4

18 BOLT, 3/8-16 X 3/4” HEX HEAD GRADE 5 F05007-118 4

19 SPRING, 1/2 X 2 1/4 X .06” EXTENSION 014817 1

20 NUT, 1/4-20 HALF NYLON LOCK F05010-156 1

21 BOLT, 1/4-20 X 1” HEX HEAD GRADE 5 F05005-101 1

22 BOLT, 5/16-18 X 1 1/2” HEX HEAD GRADE 5 F05008-96 2

23 NUT, 5/16-18 NYLON LOCK HEX F05010-58 4

24 SPACER, SEAT SUPPORT REAR 018465 2

25 BOLT, 5/16-18 X 3” HEX HEAD GRADE 5 SELF TAPPING F05006-91 2

26 SPACER, SEAT SUPPORT FRONT 018793 2

27 DECAL, FORWARD/REVERSE MOTION CONTROL P860 2

28 DECAL, THROTTLE EQUIPMENT P835 1

29 DECAL, BELT DIAGRAM 425D 018052 1

DECAL, BELT DIAGRAM 325D 018785 1

30 DECAL, BELT DIAGRAM 325D 018785 1

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Drive Unit

Seat Assembly

Drive Unit 325D/425D/masterdoc062601 2-5

2

FIG. 2-2

7

2

8

3

9

4

10

5

6

15

16

17

18

18 17

15

14

12

13

14

11

11 19

2

0

20

21

22

23

24

26

25

D0001E

27

28

29

Read operator's manual before operating Know function and location of all controls

Remove objects that could be thrown by the blade Look down and behind before and while backing

Avoid blade unless blade and engine are stopped

Never remove or raise grass chute while mowing

Never bypass safety switches

Phone (317) 892-4444 Fax (317) 892-4188

Neutral Start

T

h

r

o

t

l

e

1

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Drive Unit

Front Axle/Front Tires Assembly

2

2-6 325D/P/425D/masterdoc062601 Drive Unit

2.3 Front Axle/Front Tires Assembly

REF DESCRIPTION PART # QTY.

1 BOLT, 3/4-16 X 1 1/2” HEX HEAD GRADE 5 F05013-72 1

2 WASHER, 3/4” SPLIT LOCK F05011-6 1

3 WASHER, 3/4” SAE FLAT F05011-1 1

4 PLATE, FRONT AXLE RETAINING 018898 1

5 BUSHING, 1 1/2” ID X 1 3/4” OD X 1 1/2” LONG BRONZE 018894 2

6 SCREW, 3/8-16 X 1” HEX HEAD CAP F05007-7 2

7 WASHER, 3/8” FLAT F05011-3 2

8 NUT, 3/8-16 HEX NYLON LOCK F05010-10 2

9 FITTING, 1/4-28 GREASE P05060 7

10 BOLT, 1/2-13 X 1” HEX HEAD F05008-50 2

11 WASHER, .5 X 1.69 X 11 GAUGE 014632 2

12 BEARING, 6206 25” IDLER P11035 4

13 WHEEL, 15 X 6-6.00 019107 2

14 Cap, Hub P195 1

15 Nut, 3/4-16 Castle P434 1

16 Bearing Washer, 3/4” ID P433 1

17 Bearing, 1” ID Tapered Roller P190 2

18 Bearing Seal, 1 1/4” ID P191 1

19 PIN, 1/8 X 1 1/2” COTTER F05012-49 2

20 YOKE WELDMENT, 13” LEFT 019028 1

21 YOKE WELDMENT, 13” RIGHT 019027 1

22 PIVOT WELDMENT, DECK RAISE 019136 1

23 PLATE, MIDDLE DECK RISER 018890 2

24 AXLE WELDMENT, FRONT DIESEL 018893 1

25 PIN WELDMENT, FRONT PIVOT 028051 1

26 WASHER, 1/4” SPLIT LOCK F05011-14 2

27 BOLT, 1/4-20 X 3/4” HEX HEAD GRADE 5 F05005-123 2

28 PIN WELDMENT, DECK PULL 018473 1

29 BUSHING, 1” ID X 1 1/4” OD FLANGED P109 4

30 SPRING, 1 3/8” X 14” P09426 1

31 NUT, 1/2-13 NYLON LOCK F05010-8 1

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Drive Unit

Front Axle/Front Tires Assembly

Drive Unit 325D/425D/masterdoc062601 2-7

2

FIG. 2-3

1

2

3

4

5

630 31

7

8

929

29

9

10

11 12

12

21

22

23

25 26

27

18

20 17

1

3

D007B

1716

19 15 14

24

28 26

27

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Drive Unit

Headlight Assembly

Drive Unit 325D/425D/masterdoc062601 2-9

2

2.4 Headlight Assembly

REF DESCRIPTION PART # QTY.

1 BOX WELDMENT, FRONT LIGHT 028016 1

2 SCREW, 3/8-16 X 3/4” SOCKET BUTTON HEAD CAP F05007-21 2

3 NUT, 3/8-16 HEX NYLON LOCK F05010-10 6

4 LIGHT ASSEMBLY, HEADLIGHT 55W 024399 2

5 WASHER, 3/8” FLAT F05011-3 4

6 BOLT, 3/8-16 X 2 1/2” HEX HEAD GRADE 5 F05007-125 4

FIG. 2-4

1

23

4

3

D004

5

6

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Drive Unit

Taillight Assembly

2

2-10 325D/P/425D/masterdoc062601 Drive Unit

2.5 Taillight Assembly

REF DESCRIPTION PART # QTY.

1 GUARD, REAR LIGHT 019142 2

2 LIGHT ASSEMBLY, HAZARD RED/AMBER 1 WIRE 024398 1

3 SCREW, 3/8-16 X 1 1/4” HEX HEAD CAP F05007-2 4

4 WASHER, 3/8” FLAT F05011-3 8

5 NUT, 3/8-16 HEX NYLON LOCK F05010-10 4

FIG. 2-5

2

3

4

5

D005

1

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Drive Unit

Step Assembly

Drive Unit 325D/425D/masterdoc062601 2-11

2

2.6 Step Assembly

REF DESCRIPTION PART # QTY.

1 STEP, RIGHT SIDE 028273 1

2 BOLT, 1/2-13 X 3/4” HEX HEAD FULL THREAD F05008-88 4

3 WASHER, 1/2” SPLIT LOCK F05011-9 4

4 DECAL, STEP 028296 1

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Drive Unit

Step Assembly

2

2-12 325D/P/425D/masterdoc062601 Drive Unit

FIG. 2-6

1

4

D

038

B

2

3

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Drive Unit

Control Box Assembly

Drive Unit 325D/425D/masterdoc062601 2-13

2

2.7 Control Box Assembly

REF DESCRIPTION PART # QTY.

CONTROL BOX, DIESEL 028103 1

1Box Weldment, Control 019616 1

2Guide, Deep Channel Card 028106 1

3Nut, #6-32 Hex F05010-44 3

4Switch, Blade Start/On P654 1

5Switch, Toggle P03027 2

6Switch, Key Deisel with Key 024378 1

Key (Set of 2 Replacement Keys Kubota #RC101-53630) 028507 1

7Washer, 1/2” x 3/4” x 1/16” Nylon Black P05251-1 3

8Boot, Toggle Switch P02575 3

9Guard, Blade Switch 019612 1

10 Screw, 6-32 x 3/4” Socket Button Head Cap Stainless Steel F05004-93 3

11 Light, Green 12V .187 Tabs E20483 2

12 Light, Red 12V .187 Tabs E20482 4

13 Meter, Hour Rectangle Mount 015401 1

14 Decal, Control Panel 024381 1

PCB Assembly, Relay Control 024377 1

Fuse, 10A Mini Blade Red 024317-10 2

Fuse, 15A Mini Blade Blue 024317-15 2

Relay, 15A SPDT Quick Connect 024372 5

Flasher P653 1

WIRING HARNESS, MAIN 024337 1

15 BOLT, 1/4-20 X 1/2” HEX HEAD F05005-15 5

16 WASHER, 1/4” SPLIT LOCK F05011-14 5

17 WASHER, 1/4” FLAT F05011-60 4

18 PLATE, GROMMET RETAINER 018416 1

19 HORN ASSEMBLY, WITH 3P CONNECTOR 028105 1

20 DECAL, WARNING GENERAL 019554 1

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Drive Unit

Control Box Assembly

2

2-14 325D/P/425D/masterdoc062601 Drive Unit

FIG. 2-7

1

23

4

5

18

19

D006B

15

16

65

16

17

15 7

89810

11

3

10

13

12

1

4

20

15

16

019554

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Drive Unit

Hand Control Assembly

Drive Unit 325D/425D/masterdoc062601 2-15

2

2.8 Hand Control Assembly

REF DESCRIPTION PART # QTY.

1 GRIP, HANLDE INNER 019166-2 2

2 GRIP, HANDLE OUTER 028502 2

3 HANDLE WELDMENT, LEFT 019073 1

HANDLE WELDMENT, RIGHT (SHOWN) 019002 1

4 ARM WELDMENT, LEFT DRIVE HANDLE 018813 1

ARM WELDMENT, RIGHT DRIVE HANDLE (SHOWN) 018877 1

5 CHANNEL, DRIVE CENTERING LEFT 018808 1

CHANNEL, DRIVE CENTERING RIGHT (SHOWN) 018812 1

6 BUSHING, 5/8 X 7/8 X 1/4” BRONZE 018819 4

7 BOLT, 5/16-18 X 1 1/2” HEX HEAD GRADE 5 F05008-96 2

8 NUT, 5/16-18 NYLON LOCK F05010-58 2

9 NUT, 3/8-16 JAM F05010-29 2

10 ACTUATOR ASSEMBLY, MAGNETIC 019601 2

11 NUT, 5/16-18 HEX F05010-17 2

12 BOLT, 5/16-18 X 1” HEX HEAD F05006-1 2

13 BEARING, 5/8” ID WITH SNAP RING 014834 4

14 SPRING, 3/4” X 5” X .105 EXTENSION 018818 4

15 SCREW, 3/8-16 X 1 1/2” HEX HEAD GRADE 5 F05007-78 2

16 NUT, 3/8-16 HEX NYLON LOCK F05010-10 2

ROD ASSEMBLY -- 2

17 Rod End, Male Right-Hand Thread 018739 1

18 Nut, 3/8-24 Hex Jam F05010-22 1

19 Turnbuckle, Steering 018873 1

20 Rod End, Male Left-Hand Thread 018740 1

21 SCREW, 4-40 X 1/2” SLOTTED ROUND HEAD MACHINE F05004-14 8

22 BOSS WELDMENT, DRIVE HANDLE 019177 2

23 NUT, #4-40 HEX F05010-43 8

24 SCREW, 1/4-28 X 3/8” BLACK OXIDE SOCKET HEAD CUP POINT SET F05005-24 2

25 CABLE ASSEMBLY, REED SWITCH WITH CONNECTOR 024237 2

DECAL, FORWARD/REVERSE MOTION CONTROL P860 2

26 NUT, 5/16-18 F05010-17 2

27 BOLT, 5/16-18 X 1” HEX HEAD GRADE 5 F05006-1 2

28 SPACER, 13/32 ID X 3/4” OD X 7/16” 028109 2

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Drive Unit

Hand Control Assembly

2

2-16 325D/P/425D/masterdoc062601 Drive Unit

FIG. 2-8

1

2

3

910 8

7

4

15

5

16

28

20 19

6

26

27

D008B

6

13 12

11 14

14 17

18

21

22 23 24

25

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