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Jacobsen
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R-311
Jacobsen R-311 Parts & Maintenance Manual
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R-311
21.1 Engine Fuel C
ontr
ol
Serial N
o
. All
Item
P
art N
o.
Qty
.
Descrip
tion
Serial Numbe
rs/Notes
1
4177920
1
Throttle Ca
b
le
See 9.1
2
400108
1
Screw
, 1/4-20
x 3/4” Hex Head
3
453023
1
Flat W
ashe
r
, 1/4
4
444708
1
Locknut, 1/4-20 C
enter
71
73
Table of Contents
Table of Contents
3
Default Chapter
2
Service Parts
2
1 Safety
4
Operating Safety
4
Important Safety Notes
5
2 Specifications
6
Product Identification
6
Engine
6
Mower
6
Cutting Units
7
Weights and Dimensions
7
Accessories and Support Literature
7
Declaration of Conformity
8
3 Adjustments
10
General
10
Ball Joints
10
Engine Alternator Belt
10
Brake Pedal
11
Parking Brake Switch
11
Cruise Control Switch
12
Mow Speed
12
Weight Transfer
12
Hydro Neutral
13
Reverse Sensing Switch
13
Steering Toe in
14
Turning Radius
14
Steering Stop Bolts
14
Cutting Height
15
Leveling Front Mower
16
Servicing Front Deck
16
Torque Specification
17
Specific Torque
17
4 Maintenance
18
General
18
Inspecting Blades
18
Sharpening Blades
19
Engine
20
Engine Oil
20
Air Filter
21
Fuel
21
Fuel System
21
Battery
22
Jump Starting
22
Charging Battery
22
Hydraulic Hoses
23
Hydraulic Oil
23
Hydraulic Oil Filters
24
Electrical System
24
Muffler and Exhaust
24
Tires
24
Wheel Mounting Procedure
25
Care and Cleaning
25
Rollover Protection Structure (ROPS)
25
Radiator and Oil Cooler
26
Storage
27
5 Troubleshooting
28
General
28
6 Maintenance & Lubrication Charts
29
General
29
Lubrication Chart
29
Maintenance Charts
30
7 Notes
31
8 Parts List
32
How to Use the Parts Catalog
32
How to Order Parts
32
Parts List 8
33
Table of Contents
33
Decals
34
Hood and Front Cowling
36
Hood
38
Floorboard Platform
40
Console Support
42
Seat and Seat Base
44
Control Panel
46
Lift Valve
48
Throttle
49
Traction Pedal Linkage
50
Traction Linkage
52
Brake Pedal
54
Brake Caliper
56
Frame and Front Axle
58
Steering Axle
60
Steering Tower
62
Air Cleaner
64
Radiator and Oil Cooler
66
Engine
68
Engine Mounts
70
Engine Fuel Control
72
Muffler
73
Fuel Tank
74
Tank Support
76
Hydraulic Tank
78
Pumps and Control Valve
80
Traction Hydraulics
82
Gear Pump Hydraulics
84
Control Valve Hydraulics
85
Steering Hydraulics
86
Lift Hydraulics
87
Lift Return Hydraulics
88
Motor Return Hydraulics
89
Charge Hydraulics
90
Oil Cooler Hydraulics
91
Return Hydraulics
92
Front Deck Hydraulics
93
Left Wing Deck Hydraulics
94
Right Wing Deck Hydraulics
95
Hydraulic Clamping
96
Electrical Components
98
Electrical Routing
100
Harness
102
Front Lift Arms
104
Wing Lift Arms
106
Wing Deck Latch
108
Deck Mounting
110
Front Deck
112
Wing Deck
114
Caster Wheels
116
Deck Bumper
118
Deck Valve
119
Lift Valve
120
Control Valve
122
4WD Valve
123
Traction Pump
124
Rear Wheel Motor
126
Rops
127
Seat
128
Front Axle
130
Electrical Schematic
132
Hydraulic Schematic
136
O-Ring Chart
138
Fluids and Compounds
140
Other manuals for Jacobsen R-311
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Dealer's Manual
46 pages
4
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Jacobsen R-311 Specifications
General
Brand
Jacobsen
Model
R-311
Category
Lawn Mower
Language
English
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