Lastec 621EF 2009 Owner's manual

Lastec Articulator

Model 621EF

Parts Manual

Manual Part Number: Man-621ER/EF

8 Lastec, 2005

reproduced in any form by any photographic, electronic, mechanical or other means or

used in any information storage and retrieval system without written permission from

Lastec, Inc.

7865 N. County Road 100E

Lizton, IN 46149

Table of Contents Section-Page

Table of Contents 3372/073108 3

SECTION 1 GENERAL INFORMATION 1-1

1.1 How To Use The Parts List ..........................................................................1-2

1.2 Sample Assembly.........................................................................................1-2

SECTION 2: MOUNTING HARDWARE & DRIVE SYSTEM 2-1

2.2 621EF Gearbox (Clockwise Rotation)..........................................................2-4

2.3 Gearbox Mount.............................................................................................2-6

2.4 PTO Shaft Breakdown .................................................................................2-8

2.5 Push Frame Assembly...............................................................................2-10

SECTION 3 DECKS 3-1

3.1 Deck Pivot Assembly (Before serial # 25650207)........................................3-2

3.2 Deck Pivot Assembly (After serial #25640207)............................................3-4

3.3 Spindle Assembly.........................................................................................3-6

3.4 Left Deck Pulley Assemblies........................................................................3-8

3.5 Center Deck Pulley Assemblies.................................................................3-10

3.6 Right Deck Pulley Assemblies....................................................................3-12

3.7 Left Deck Idler Assemblies.........................................................................3-14

3.8 Center Deck Idler Assemblies ...................................................................3-16

3.9 Right Deck Idler Assemblies ......................................................................3-18

3.10 Belts ..........................................................................................................3-20

3.11 Grass Chute Deflector and Lift Chains.......................................................3-22

3.12 Decks ........................................................................................................3-24

3.13 Decals ........................................................................................................3-26

3.14 Deck Covers ..............................................................................................3-28

SECTION 4 621EF WHEELS 4-1

4.1 Swivel Wheel Yoke Assemblies (1460300 and Prior) .................................4-2

4.2 Wheel Yoke Assembly (left) (1470300 - 2190900).......................................4-4

4.3 Wheel Yoke Assembly (right) (1470300 - 2190900) ...................................4-6

4.4 Wheel Yoke Assembly (Serial # 2200900 - present) ...................................4-8

4.5 9” x 3.5” Wheel Assembly, Foam-Filled (Serial Number 1460300 and prior)4-10

4.6 Wheel Assembly(1470300 - present).........................................................4-12

SECTION 5 DECK LIFT 5-1

5.2 Rear Lift Assembly and Rear Lift Chains .....................................................5-4

5.3 Hydraulic Cylinder........................................................................................5-6

5.4 Hydraulic Hose Spring ...............................................................................5-8

SECTION 6 SERVICE 6-1

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Table of Contents Section-Page

4 3372/073108 Table of Contents

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General Information

General Information masterdoc041105 1-1

1

SECTION 1 GENERAL INFORMATION

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General Information

How To Use The Parts List

1

1-2 masterdoc041105 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.

Please note that all references to right and left side components are in relation to

an operator seated in the drivers seat.

1.2 Sample Assembly

REF PART # DESCRIPTION QTY.

A01111 SAMPLE ASSEMBLY, COMPLETE (ASSEMBLY INCLUDES ALL INDENTED

PARTS BELOW. 1

1♦Sample Part (♦) is a part that is not sold separately. 1

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

2S04444-4 Sample Part 1

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

3M06666 Sample Part 2

4F07777-77 Sample Part 1

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Mounting Hardware & Drive System

Mounting Hardware & Drive System 621EF/doc041105 2-1

2

SECTION 2: MOUNTING HARDWARE & DRIVE SYSTEM

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Mounting Hardware & Drive System

2

2-2 621EF/doc090507 Mounting Hardware & Drive System

2.1 621EF Gearbox (Counterclockwise Rotation)

REF. NO. PART NO. PART DESCRIPTION QTY.

Gearbox, Superior QT5007 3:1 A Rotation (Serial Number 27810607 and later)

Gear Box E26 A-rotation 621EF A0504 (Serial Number 27800607 and prior)

1040604 Casting, Mach Banjo EF/ER Gearbox 1

2040605 Casting, Mach Banjo EF/ER Gearbox 1

3056608 Shaft & Crown Gear Assy, Superior E26 A (Serial # 27810607 and later) 1

040606 Cross Shaft/gear EF/ER Gearbox (Serial Number 27800607 and prior) 1

4040607 Assy, Shaft/gear EF/ER Gearbox (Pinion) 1

5019662 Bearing, Cone TMKN#14137A EF/ER Gearbox 3

6019663 Bearing, Cup TMKN#14276 EF/ER Gearbox 3

7040610 Bearing, Cone Tmkn#25877 EF/ER Gearbox 1

8040611 Bearing, Cup Tmkn#25821 EF/ER Gearbox 1

9040612 Seal, 1.375-2.000-.312(R)TC EF/ER Gearbox 2

10 045814 End Cap,cp-2.000-.312 D.#0689 EF/ER Grbx 1

11 P329 Ring,1.375 Shft Ext Retaining EF/ER Grbx 1

12 P327 Bolt, 3/8-16x2.25 SHCS EF/ER Gearbox 9

13 P330 Plug, 1/2-14 NPT SCHD W/3M EF/ER 2

14 040615 Plug, 1/4-18 NPT SCHD W/3M EF/ER Gearbox 2

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Mounting Hardware & Drive System

Mounting Hardware & Drive System 621EF/doc051507 2-3

2

4

12

13

14

5

6

8

7

10

1

2

3

11

9

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Mounting Hardware & Drive System

621EF Gearbox (Clockwise Rotation)

2

2-4 621EF/doc051507 Mounting Hardware & Drive System

2.2 621EF Gearbox (Clockwise Rotation)

REF. NO. PART NO. PART DESCRIPTION QTY.

040486 Gearbox, E26 D-rotation, 621EF A0505 1

1040604 Casting, Mach Banjo EF/ER Gearbox 1

2040605 Casting, Mach Banjo EF/ER Gearbox 1

3040619 Assy, Shaft/gear EF/ER Gearbox (Ring) 1

4040607 Assy, Shaft/gear EF/ER Gearbox (Pinion) 1

5019662 Bearing, Cone TMKN#14137A EF/ER Gearbox 3

6019663 Bearing, Cup TMKN#14276 EF/ER Gearbox 3

7040610 Bearing, Cone Tmkn#25877 EF/ER Gearbox 1

8040611 Bearing, Cup Tmkn#25821 EF/ER Gearbox 1

9040612 Seal, 1.375-2.000-.312(R)TC EF/ER Gearbox 2

10 045814 End Cap,cp-2.000-.312 D.#0689 EF/ER Grbx 1

11 P329 Ring,1.375 Shft Ext Retaining EF/ER Grbx 1

12 P327 Bolt, 3/8-16x2.25 SHCS EF/ER Gearbox 9

13 P330 Plug, 1/2-14 NPT SCHD W/3M EF/ER 2

14 040615 Plug, 1/4-18 NPT SCHD W/3M EF/ER Gearbox 2

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Mounting Hardware & Drive System

621EF Gearbox (Clockwise Rotation)

Mounting Hardware & Drive System 621EF/doc051507 2-5

2

4

12

13

14

5

6

87

10

12

3

11

9

Er00037b

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Mounting Hardware & Drive System

Gearbox Mount

2

2-6 621EF/doc090507 Mounting Hardware & Drive System

2.3 Gearbox Mount

REF PART# DESCRIPTION QTY.

1F05008-37 Bolt, 1/2-13x1 1/4 HH Gr5 8

2F05011-9 Washer, 1/2 Split Lock 8

3 1

1 Use anti-sieze on shaft before assembly.

056603 Gearbox, Superior QT5007 3:1 A Rotation(Serial # 27810607 and later) 1

040402 Gearbox E26 A-Rotation 621EF A0504 (Serial # 27800607 and prior) 1

040486 Gearbox, E26 D-rotation, 621EF 1

4F05008-33 Bolt, 1/2-13x1 1/2 HH Gr5(Added after Serial number 3061102) 4

5F05011-2 Washer, 1/2 SAE Flat(Added after Serial number 3061102) 8

6045406 Plate, Top Flanged Gearbox Mount (Added after Serial number 3061102) 1

7F05010-104 Nut, 3/4-10 Jam 4

8040481 Stop Wldmt, 621ef Frame Pivot 2

9F05007-123 Bolt, 3/8-16x1 1/4 HH Gr5 6

10 F05009-43 Bolt, 3/4-10x6 HH FT 2

11 F05010-10 Nut, 3/8-16 Hex Nyl Lock 6

12 F05008-88 Bolt, 1/2-13x1 3/4 HH Gr5 4

13 040406 Bearing, Flanged 1 3/8 shaft 1

14 F05010-35 Nut, 1/2-13 Free Hex, Zinc (Added after Serial number 3061102) 4

15 F05010-8 Nut, 1/2-13 Nyl Hex Lock 4

16 047637 Key, 5/16 SQ X 2 3/4 (Serial Numbers 3450304 to present) 1

P437 Key, 5/16SQX1 3/4 (Serial Numbers 3440204 and prior) 1

17 045400 Pulley, 2B1102SK (Serial number 3061102 to present) 1

P21002 Sheave, 2B12.4SK (Serial Numbers 2200900 to 3050702) 1

18 P215 Belt, B-56 Insta-Power 85590 (Serial Numbers 3660405 to present) 1

045401 Belt, Goodyear, InstaPower 85595 (Serial number 3061102 to 3650205) 1

P428 Belt, B-59, Insta-power (Serial Numbers 2200900 to 3050702) 1

19 P450 Belt, 85610, B-58 (Serial Numbers 3061102 to present) 1

045287 Belt, Goodyear 85630Serial Numbers 2200900 to 3050702) 1

20 2

2 Bolts F05009-67 and Washers F05011-14 come with Bushing 040067.

040067 Bushing, Sk-1 3/8 1

21 F05011-14 Washer, 1/4” Split Lock 3

22 F05009-67 Bolt, 1/4-20 x 3/4” G8 3

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Mounting Hardware & Drive System

Gearbox Mount

Mounting Hardware & Drive System 621EF/doc041105 2-7

2

12

3

4

5

6

7

8

9

11

12

14

15

17

18

19

20

10

21

22

5

TORQUE VALUE

108 in. lbs.

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Mounting Hardware & Drive System

PTO Shaft Breakdown

2

2-8 621EF/doc082506 Mounting Hardware & Drive System

2.4 PTO Shaft Breakdown

REF PART# DESCRIPTION QTY.

045510 Shaft, 621 PTO W/ 900Nm Clutch

1040470-1 Half Shaft, 621ER PTO Guarded Outer (Tractor Unit End) 1

2040470-2 Half Shaft, 621ER PTO Guarded Inner (Mower End) 1

1040470-10 Bearing, Spring Assy. 1

2040470-12 Cross and Bearing Kit 2

3040470-17 Shield, Cone 2

4040470-4 Ring, bearing w/ screw 1

5040470-6 Shield, Outer Tube 1

6040470-18 Outboard Yoke 1

7040470-13 Zerk, Cross and Bearing 2

8040470-14 Inboard Yoke, Outer Shaft 1

9040470-15 Pin, Spring 2

10 040470-5 Inner Profile, Outer shaft 1

11 040470-11 Bearing Ring 2

12 040470-7 Shield, Inner Tube 1

13 040470-3 Chain, Safety 1

14 040470-9 Zerk, Outer Profile 1

15 040470-8 Inner Profile and sleeve, inner shaft 1

16 040470-16 Inboard Yoke, Inner 1

17 045511 1

1 Friction Clutch 045511 replaced one Outboard Yoke 040740-11 as of serial number 3070203.

Friction Clutch (Serial number 3070203 and later) 1

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Mounting Hardware & Drive System

PTO Shaft Breakdown

Mounting Hardware & Drive System 621EF/doc041105 2-9

2

9

10

13

11

6

2

7

13

14

12

5

8

15

17

16

3

2

7

9

4

18

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Mounting Hardware & Drive System

Push Frame Assembly

2

2-10 621EF/doc041105 Mounting Hardware & Drive System

2.5 Push Frame Assembly

REF PART# DESCRIPTION QTY.

1040476 Frame Wldmnt, 621EF Push 1

2F05010-127 Nut, 1/2-13 Half Nyloc 1

3F05008-98 Bolt, 1/2-13x3 HH Gr5 Plain 1

4F05009-50 Bolt, 1-8x3 1/2 HH Gr5 2

5 1

1 Two bushing were added to the deck framework after serial number 3490404.

040473 Bushing, 1 ID Hardened 4

6F05010-109 Nut, 1-8 Self Lock 2

7F05010-104 Nut, 3/4-10 Jam 4

8F05009-43 Bolt, 3/4-10x6 HH FT 2

9F05009-33 Bolt, 5/8-11x1 3/4 HH 2

10 F05010-4 Nut, 5/8-11 Swaged Hex 2

11 P113 Pin, 1/4 Dia Lynch 2

12 P244 Lift Pin Assy, 7/8-14 X 5 1/2 Yzc 2

13 P116 Washer, 1-1/6 x 1-3/4 x 1/8 Znc (Added after Serial Number 3660405) 4

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Mounting Hardware & Drive System

Push Frame Assembly

Mounting Hardware & Drive System 621EF/doc041105 2-11

2

12

3

45

6

7

8

9

11

12

10

7

5

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Mounting Hardware & Drive System

Push Frame Assembly

2

2-12 621EF/doc041105 Mounting Hardware & Drive System

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Decks

Decks 621EF/040307 3-1

3

SECTION 3 DECKS

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Decks

Deck Pivot Assembly (Before serial # 25650207)

3

3-2 621EF/061107 Decks

3.1 Deck Pivot Assembly (Before serial # 25650207)

REF PART# DESCRIPTION QTY.

1040088 Rod, Deck Pivot 1

2F05011-3 Washer, 3/8” SAE Flat 2

3F05011-4 Washer, 3/8” Split Lock 2

4F05007-118 Bolt, 3/8-16 x 3/4” Hex Head Grade 5 2

5P107 Fitting, 1/4-28 Straight Grease 2

6F05007-168 Bolt, 3/8-16x3/4 HH Gr5 W/Nylon Patch 2

7018900 1

1 When ordering a 018900 Deck Hinge Pin, you will receive Kit 028631 which includes the pin weld-

ment, washer, bolt, and grease fitting.

Pin, Deck Hinge Weldment (Serial No 2250301 to Present) 1

040041 Bolt, Pivot w/grooves (Serial No 2240301 and prior) 2

040139 O-Ring, 1” OD (Serial No 2240301 and prior) 4

F05010-157 Nut, 3/4-16 Hex Nylon Lock (Serial No 2240301 and prior) 2

8F05011-4 Washer, 3/8 Split Lock 2

9040131 Spring, .74” x .562 x .105 Torsion 1

10 040091 Cover Wldmt, Hinge (Right Deck) 1

040147 Cover Wldmt, Notched Hinge (Middle Deck) 1

11 029842 Bushing, 3/4 ID x 1 OD x 1 Oil (Serial No 2250301 to Present) 2

12 041907 Bushing, 1 ID x 1-1/4 OD x 1, Flanged (Serial No 2250301 to Present) 2

041592 Bushing, 1” ID x 1-1/4 OD 7/8 Flanged (Serial No 2240301 and prior) 2

13 041825 2

2 When ordering a 041825 Rear Deck Hinge Pin, you will receive Kit 041826 which includes the pin

weldment, washer, bolt, and grease fitting.

Pin, Rear Deck Hinge Weldment (Serial No 2250301 to Present) 1

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Lastec 621EF 2009 Owner's manual

Lastec 621EF 2009 Owner's manual

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