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Jacobsen
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AR3
Jacobsen AR3 User Manual
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en-69
11.2.4St
ragglers
NOTE: Arro
w indicat
es dire
ction
of travel.
Straggl
ers ar
e scatter
ed blade
s of un
cut or
poorly
cut gr
ass.
Probable Cause
Remedy
Dull cu
tting b
lade(s)
.
Sharp
en bla
de(s).
(Refer to
Part
s & Ma
intena
nce Manua
l.)
Mowing (
ground)
spee
d is too f
ast.
Redu
ce mowing
(gr
ound)
speed.
Grass is too tal
l.
Mow more often
.
Mowing i
n the s
ame dire
ction
.
Chan
ge mowing d
irecti
on reg
ularly
.
PROBLEM SOLVING 1
1
68
70
Table of Contents
Table of Contents
2
Introduction 2
3
Important
3
Product Identification
4
Guidelines for the Disposal of Scrap Products
6
During Service Life
6
End of Service Life
6
Parts Manual
7
Key Numbers
7
Safety
8
How to Operate Safely
8
Safe Operation
8
Preparation
8
Operation
9
Rops
10
Safe Handling of Fuels
10
Maintenance and Storage
10
When You Put a Mower on a Trailer
11
Important Safety Notes
12
Specifications
15
Engine Specification
15
Machine Specification
15
Dimensions
15
Vibration Level
16
Noise Emissions
17
Cutting Unit Specification
18
Cutting Performance (Area)
18
Recommended Lubricants
19
Conformity Certificates
20
Decals
22
Safety Decals EC
22
Instruction Decals EC
22
Safety Decals USA
23
Instruction Decals USA
23
Controls
24
Instrument Panel
24
Starter Key Switch
25
Parking Brakes
25
Working Light Switch
25
Cutting Unit Switch
25
Weight Transfer Switch
26
Blocked Hydraulic Filter Indicator Lamp
26
Engine Coolant Temperature Warning Lamp
26
Engine Oil Pressure Warning Lamp
26
Throttle Control Lever
27
Joystick Unit Lift/Lower Control
27
Safety Module Malfunction
27
Engine Preheat
27
Multi-Function Gauge
28
Traction Foot Pedal
29
Steering Tilt Control
29
Power Outlet
29
Parking Brake Release Valve
30
Transport Latches
30
Operation 7
31
Daily Inspection
31
Operator Presence and Safety Interlock System
32
Operating Procedure
33
Fitting the Cutting Units to the Machine
34
Starting the Engine
35
Driving
35
Mowing
35
To Stop the Engine
35
Transporting
36
Transporting on a Trailer or Flatbed
37
Mowing on Slopes
38
Inclinometer
41
Maintenance and Lubrication
42
Maintenance & Lubrication Chart
42
Engine Lubrication
44
Engine: Fan Belt
44
Engine Coolant
45
Hydraulic System
46
Hydraulic Test Ports
47
Fuel System
48
Air Cleaner
49
Battery
49
Machine Maintenance
50
Freewheel Control
50
Adjustments 9
51
Traction Control Pedal
51
Weight Transfer Adjustment
51
Height of Cut
52
Blade Change
54
Blade Sharpening
54
Speed Limiter
55
Seat Milsco CE-9.16
55
Seat Michigan V-5300
56
General Instructions for Grammer Seats
57
Seat (Grammer MSG85)
59
Weight Adjustment
60
Fore/Aft Adjustment
60
Backrest Extension
61
Seat Heater
61
Lumbar Support
61
Armrests
62
Armrest Adjustment
62
Backrest Adjustment
62
Maintenance
63
Accessories
64
Ops Frame (Lmac164)
64
Transport Latch Kit (Lmac174)
64
Working Lamp Kit (Lmac163)
64
Problem Solving 11
65
Engine General
65
Quality of Cut Problem Solving
66
Washboarding
66
Step Cutting
67
Scalping
68
Stragglers
69
Streaks
70
Windrowing
71
Mismatched Cutting Units
72
Schematics
74
Hydraulic Circuit
74
Electrical Circuit Instrument
76
Electrical Circuit Main
78
Electrical Circuit Fuses and Relays
80
Torques
82
GUARANTEE Warranty
83
Guarantee
83
Warranty
83
Service
83
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Operation Manual
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Installation Instructions
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Fitting Instructions
20 pages
5
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Jacobsen AR3 Specifications
General
Brand
Jacobsen
Model
AR3
Category
Lawn Mower
Language
English
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