Jacobsen AR331 User Manual

Table of Contents
1
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

Jacobsen AR331 Specifications

General

Brand	Jacobsen
Model	AR331
Category	Lawn Mower
Language	English