Jacobsen AR331 Guide

Parts Manual

WARNING

Warning: If incorrectly used, this machine can

cause severe injury. Those who use and maintain

this machine should be trained in its proper use,

warned of its dangers, and must read the entire

manual before attempting to set up, operate, adjust,

or service the machine.

When Performance Matters.

™

Rotary Trim Mower

062801-D400 - AR331, Kubota® D1105-E4B, 3WD, Treaded Tires

679460-Rev A

Copyrighted Material

This manual may not re reproduced in whole or in part without the

express permission of TSV (Augusta) Technical Communications

Department.

This manual contains adjustment, maintenance,

troubleshooting instructions and parts list for your new

Jacobsen machine. This manual should be stored with

the equipment for reference during operation.

Before you operate your machine, you and each operator

you employ should read the manual carefully in its

entirety. By following the safety, operating and

maintenance instructions, you will prolong the life of your

equipment and maintain its maximum efficiency.

If additional information is needed, contact your

Jacobsen Dealer.

The serial plate is located on the left rear frame rail.

Jacobsen recommends you record these numbers below

for easy reference.

Kg Kw

Kg Kg

West Road

Ransomes Europark

Ipswich IP3 9TT

England

ABCD E

Proposition 65 Warning

This product contains or emits

chemicals known to State of California

to cause cancer and birth defects or

other reproductive harm.

FOREWORD

Suggested Stocking Guide

To Keep your Equipment fully operational and productive, Jacobsen suggests you maintain a stock of the more

commonly used maintenance items. We have included part numbers for additional support materials and training aids.

To order any of the following material:

1. Write your full name and complete address on your

order form.

2. Explain where and how to make shipment:

❑UPS ❑Regular Mail

❑Overnight ❑2nd Day

3. Order by the quantity desired, the part number, and

the description of the part.

4. Send or bring the order to your authorized Jacobsen

Dealer.

11-2018

Service Parts

Service Support Material

Qty. Part No. Description Qty. Part No. Description

4113986 Engine Oil Filter 4283654 Ignition Key

5000913 Element, Engine Air Filter 4176550 Engine Fan Belt

550489 Cartridge, Engine Fuel Filter

2811255 Charge Filter

Qty. Part No. Description

TBD Safety & Operation Manual

679460 Parts Manual

TBD Service Manual

Diesel Engine Parts Manual

Qty. Part No. Description

Table of Contents

1.1 ......... Operator Platform ............................................... 4

2.1 ......... Seat Options ........................................................ 6

3.1......... Armrest and Control Panel ................................ 8

4.1 ......... Traction Pedal ................................................... 10

5.1 ......... Traction Linkage ............................................... 12

6.1 ......... Chassis .............................................................. 14

7.1 ......... Front Axle Assembly ........................................ 16

8.1 ......... Front Axle .......................................................... 18

9.1.........Rear Axle Assembly ......................................... 20

10.1 ....... Rear Axle ........................................................... 22

11.1 ....... Air Filter ............................................................. 24

12.1 ....... Radiator ............................................................. 26

13.1 ....... Remote Engine Oil Cooler and Filter .............. 28

14.1 ....... Engine Mounting ............................................... 30

15.1.......Engine and Pumps............................................ 32

16.1 ....... Engine Exhaust ................................................. 34

17.1 ....... Fuel Tank and Routing ..................................... 36

18.1.......Hydraulic Tank and Hood................................. 38

19.1.......Hydraulic Valve Assembly ............................... 40

20.1 ....... 3WD Traction Hydraulics ................................. 42

21.1.......3WD Gear Pump and Steering Hydraulics...... 44

22.1.......Front And Rear Motor Hydraulics ................... 46

23.1.......Front And Rear Lift Hydraulics........................ 48

24.1 ....... Drain Hydraulics ............................................... 50

25.1.......Brake Valve and Charge Hydraulics ............... 52

26.1 ....... Oil Cooler Hydraulics ....................................... 54

27.1 ....... Electrical ............................................................ 56

28.1 ....... Side Shift Attachment....................................... 58

29.1 ....... Brake Valve........................................................ 60

30.1 ....... Lift-Weight Transfer Valve ............................... 62

31.1 ....... Steering Cylinder .............................................. 64

32.1....... Center, Left and Right Decks.......................... 66

32.1.......Center, Left and Right Decks (Cont....) ........... 68

33.1 ....... Deck Valve ......................................................... 70

34.1.......Rotary Bump Stop ............................................ 72

35.1 ....... Lift Arms ............................................................ 74

36.1.......Rotary Unit Mounting ....................................... 76

37.1 ....... Steering Valve ................................................... 78

38.1 ....... Gear Pump ......................................................... 80

39.1 ....... Traction Pump ................................................... 82

39.1.......Traction Pump (Continued).............................. 84

40.1.......3WD Rear Wheel Motor .................................... 86

41.1 ....... Electrical Schematic ......................................... 88

42.1 ....... Hydraulic Schematic......................................... 92

AR331

1.1 Operator Platform Serial No. All

4397486

3008682

4181865 REV B

16°+

009114170

> Change from previous revision

AR331

Item Part No. Qty. Description Serial Numbers/Notes

1001191331 4 Screw, M5-0.8 x 16 mm Taptite

2 001496150 16 Pop Rivet, 3.2 x 10 mm Stainless Steel

3 4314427 4 1/4 Turn Fastener

4 4314429 4 1/4 Turn Steel Retainer

5 4314430 4 1/4 Turn Receptacle

6 4394747 2 Cover, Chassis End

7 671357 1 Platform, Operator

8 4395663 1 Cover, Steering Tower

9 671682 1 Adhesive Foam, 578 mm

10 4395665 2 Adhesive Foam, 3 x 4 x 90 mm

11 4395666 1 Adhesive Foam, 4 x 5 x 529 mm

12 4395667 2 Adhesive Foam, 3 x 5 x 202 mm

13 671556 1 Plate, Rear Backing

14 671585 1 Panel, Rear Service

15 4395869 1 Panel, Floor Service

16 450029 4 Hex Head Screw, M10-1.5 x 35 mm

17 450241 4 Hex Head Screw, M12-1.75 x 30 mm

18 450357 4 Nut, M6-1 Insert (0.7 to 4.2)

19 450389 4 Washer, M6 x 12.5 x 1.8

20 450391 4 Washer, M10 x 21 x 2.2

21 450392 4 Washer, M12 x 24 x 2.7

22 450541 4 Pan Head Screw, M6-1 x 16 mm

23 452437 4 Nut, M10-1.5 Flange Nyloc

24 452438 2 Nut, M12-1.75 Flange Nyloc

25 002953223 3 Grommet, 20.6 x 31.8 x 9.5 mm

26 4397486 1 Decal, Traction Pedal

27 669813 1 Decal, Jacobsen Decal

28 4181865 1 Decal, Mower Warning

29 3008682 1 Decal, Tow Valve

30 4420394 1 Floor Board Grip Tape

31 4420395 1 Access Panel Grip Tape

32 009114170 1 Decal, Max Slope 16 Deg

AR331

2.1 Seat Options Serial No. All

15 16

1619

> Change from previous revision

AR331

Item Part No. Qty. Description Serial Numbers/Notes

14193341 1 Adjuster, Seat Rail

2 4193344 1 Adjuster, Seat Rail with Handle

3 4280951 1 Suspension Seat

4 4203220 4 Screw, M8-1.25 x 20 mm Square Hd

5 450413 2 Lock Washer, M12 x 17.9 x 2.5

6 452000384 2 Washer, 7/16 x 7/8 x 0.092

7 456010967 2 Screw, 7/16-20 x 1” Hex Head

8 4257812 1 Seat Belt Includes latch and retractor

9 672483 2 Bracket, Seat Travel Limiter

10 4376647 2 Rail, Seat Mounting

11 4399585 2 Support, Suspension Seat

12 4384346 1 Strap, Fuel Tank

13 4394813 3 Spacer, Seat

14 4395386 1 Foam, Closed Cell 300 mm

15 456110189 4 Hex Head Screw, 5/16-18 x 3/4”

16 450214 4 Hex Head Screw, M10-1.5 x 25 mm

17 450470 4 Hex Flange Screw, M8-1.25 x 16

18 450216 2 Hex Head Screw, M10-1.5 x 35 mm

19 450391 4 Washer, M10 x 22 x 2.2

20 450379 2 Nut, M10-1.5 Hex Nyloc

21 450390 4 Flat Washer, M8 x 17 x 1.8

22 450880 2 CSK Hex Screw, M10-1.5 x 25 mm

23 450401 4 Flat Washer, M10 x 24 x 2.2

24 450411 4 Lock Washer, M8 x 12.75 x 2

25 4399580 1 Armrest Seat Support

26 450453 4 Nut, M8-1.25 Hex Flange

AR331

3.1 Armrest and Control Panel Serial No. All

44 27 42 45

> Change from previous revision

AR331

Item Part No. Qty. Description Serial Numbers/Notes

14193341 1 Adjuster, Seat Rail

2 4193344 1 Adjuster, Seat Rail with Handle Replace handle with Item 5

3 4362366 1 Plate, Armrest Support

4 672316 1 Rod, Armrest

5 4370626 1 Armrest

6 4395147 1 Top Plate, Armrest Support

7 672309 1 Armrest Cover

8 450192 4 Screw, M8-1.25 x 25 mm Hex Head

9 450357 2 Nut, M6-1 Insert (0.7-4.2)

10 450453 7 Nut, M8-1.25 Hex Flange

11 450471 7 Screw, M8-1.25 x 20 mm Hex Flange

12 450541 2 Screw, M6-1 x 16 Grade 4.8

13 4376648 1 Armrest Seat Support

14 4139764 1 Switch, Parking Brake REFERENCE SW5, See 41.1

15 4150539 1 Horn REFERENCE U3, See 41.1

16 4225220 1 Plug, Panel

17 4283269 1 Switch, 3 Position Key REFERENCE SW1, See 41.1

18 4283653 1 • Nut, M22-1.5 Key Switch Backing

19 4283652 1 • Nut, M22-1.5 Key Switch Face

20 4283654 1 • Key, Replacement

21 4323427 1 Joystick, 2-Axis Lift/Lower REFERENCE SW3, See 41.1

22 4343926 1 Switch, Mow REFERENCE SW2, See 41.1

23 4391938 1 Display, Programmed MAR REFERENCE U2, See 41.1

24 674106 1 Pad, Armrest

25 4125831 2 Switch, Neutral Proximity

26 450516 12 Screw, M4 - 0.7 x 10 Grade 4.8

27 450387 16 Washer, M4 x 9 x 0.9

28 4324707 1 Switch, Rocker DPDT (MOM) For side shift function

29 450516 4 Screw, M4-0.7 x 10 mm Pan Head

30 4374506 1 Decal, Key Switch

31 4392886 1 Decal, Premium Control Panel

32 4395021 1 Control Panel

33 4340548 1 Harness, Premium Console

34 4167640 2 • Cable Tie, Fir Tree

35 4129718 1 • 120ΩCAN Terminating Connector REFERENCE R4, See 41.1

36 672308 1 Side Bracket, Armrest Support

37 452436 3 Nut, M8 Flange Nyloc

38 450391 5 Washer, M10 x 21 x 2.2

39 4290433 2 Screw, Button Head M10 x 25

40 450477 1 Screw, M10 - 1.5 x 20 mm Hex Flange

41 450390 1 Washer, M8 x 17 x 1.8

42 669445 1 Plate, Key Switch

43 450379 2 Nut, M10 - 1.5 Hex Nyloc

44 450519 2 Pan Head Screw, M4 - 0.7 x 16 Grade 8

45 452717 2 Hex Nut, M4-0.7 x 16 mm Grade 8

AR331

4.1 Traction Pedal Serial No. All

911

19 19

3634

353634

Table of contents

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