Jacobsen R-311 Parts & Maintenance Manual

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R-311
Item Part No. Qty. Description Serial Numbers/Notes
1
2720313 1 Steering Axle
2 2720298 2 • Bushing, Axle Pivot
3 3010489 4 • Bushing, Mount Pivot
4 4121827 2 Screw, 1/2-20 x 1-3/4” Socket Head
5 443820 2 Nut, 1/2-20 Hex Jam
6 471221 3 Grease Fitting, 90°
7 361648 6 Washer, Thrust
8 361647 2 Thrust Bearing
9 367350 2 Washer, Thrust
10 461393 2 Roll Pin, 1/4 x 2”
11 4121825 1 Right Side Steering Arm
12 4121826 1 Left Side Steering Arm
13 2000057 2 Motor Mount
14 401226 6 Screw, 1/2-13 x 1” Hex Grade 8
15 446154 14 Lockwasher, 1/2 Heavy
16 4121946 1 Tie Rod
17 4121829 1 • Tie Rod End, Right Side
18 4121828 1 • Tie Rod End, Left Side
19 322847 2 • Clamp
20 4124204 2 • Nut, 9/16-18 Slotted Hex
21 400228 2 • Screw, 5/16-24 x 1-1/4” Hex Head
22 446136 2 • Lockwasher, 5/16 Heavy
23 443108 2 • Nut, 5/16-24 Hex
24 4121986 2 • Cover, Dust
25 471214 2 • Grease Fitting
26 4178560 2 Rear Wheel Motor See 57.1
27 554780 1 • Key
28 554779 1 • Nut
29 339092 2 Guard, Wheel Motor Hose
30 400410 8 Screw, 1/2-13 x 1-3/4” Hex Head
31 315298 10 Bolt, Wheel
32 2720841 2 Hub, Wheel
33 361451 2 Washer
34 460032 6 Cotter Pin, 1/8 x 1-1/2”
35 4138510 1 Steering Cylinder
4137139 1 • Seal Kit
36 503095 2 • Ball Joint
37 471216 2 • Grease FItting, Straight
38 445672 2 Nut, 5/8-18 Slotted Hex
39 360111 2 Valve, Inflation
40 366310 2 Tire, 23 x 10.5-12 4 Ply
41 5002894 2 Rim, 12 x 8.5

Jacobsen R-311 Specifications

General

Brand	Jacobsen
Model	R-311
Category	Lawn Mower
Language	English