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GR2120AU
Kubota GR2120AU User Manual
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TIRE AND WHEELS
32
WHEELS
A
When re-fitting a wheel, tighten the wheel b
olts to the
following torques then recheck after travelling 200 m
(220 yards) changing directions several times.
A
Wheels with beveled or tapered holes:
Use the tapered wheel bolts. (Front)
(1) Bolt
Front 108.5 to 130.2 N-m
(11.07 to 13.28 kgf-m)
(
80 to 96 lb
f-ft)
(1) Nut
(2) Spring wash
er
Rear 77.6 to 90.2 N-m
(
7.9 to 9.2
kgf-m)
(
57.2 to 66
.5 lbf-ft)
48
50
Table of Contents
Universal Symbols
2
Safety First
3
Table of Contents
4
Safe Operation
18
Servicing of Lawn and Garden Tractor
18
Specifications
19
Implement Limitations
21
Instrument Panel and Controls
23
Mower Mounting
24
Attaching the Mower
24
Mounting the Mower Deck
24
Adjusting the Parallel Linkage
26
Adjusting the Mower Deck (Side to Side)
26
Adjusting the Mower Lift Stoppers
27
Dismounting the Mower Deck
27
Operating the Engine
28
Starting the Engine
28
Key Switch
29
Throttle Lever and Choke Lever
30
Cold Weather Starting
31
Block Heater (Option)
31
Stopping the Engine
31
Engine Stop (by Manual)
32
Warming up
32
Warm-Up and Transmission Oil in the Low Temperature Range
32
Jump Starting
33
High Altitude Operation
33
Operating the Machine
34
Operating New Machine
34
Changing Lubricating Oil for New Machines
34
Engine Break-In
34
Machine Break-In
34
Starting
35
Operator's Seat
35
Head Light Switch
35
Hydraulic Lift Lever
36
Throttle Lever
36
Parking Brake
36
Speed Control Pedal
37
Cruise Control Device
37
Stopping
38
Check During Driving
38
Immediately Stop the Engine if
38
Easy Checker(TM)
38
Engine Overheating Precautions
38
Fuel Gauge
39
Hourmeter
39
Parking
40
Transporting
40
Directions for Use of Power Steering
40
Glide Steer
41
Operating the Mower
42
Making the most of Your Mower
42
Adjusting Cutting Height
42
Cutting Height Control Dial
42
Operating the Mower
44
KRA System Normal Operating Mode
44
PTO Lever
45
KRA System Override Mode
45
Cleaning
47
Cleaning with Water
47
Cleaning the Mowing System
47
Tire and Wheels
48
Tires
48
Inflation Pressure
48
Wheels
49
Maintenance
50
Service Intervals
50
Lubricants, Fuel and Coolant
54
Periodic Service
58
How to Open the Hood
58
Daily Check
58
Checking Engine Oil Level
59
Checking Amount of Fuel and Refueling
60
Checking and Cleaning Radiator and Screen to Prevent Overheating
61
Checking Tire Pressure
62
Checking Transmission Fluid Level
63
Checking Coolant Level
63
Lubricating All Grease Fittings
64
Checking Movable Parts
65
Every 25 Hours
65
Cleaning Precleaner and Air Cleaner Paper Element
65
Every 50 Hours
66
Checking Engine Start System
66
Checking OPC System
67
Checking PTO Control System
67
Cleaning Air Cleaner Element
68
Checking Carbon Canister Air Filter
69
Checking Gear Box Oil Level
70
Greasing
70
Oiling
71
Checking Battery Condition
74
Every 100 Hours
75
Replacing Air Cleaner Paper Element
75
Cleaning Engine Shroud Panel
76
Checking Fuel Lines, Fuel Vapor Lines and Fuel Filter
76
Checking Brake
78
Checking Fan Drive Belt Tension
78
Every 150 Hours
79
Changing Gear Box Oil
79
Every 200 Hours
80
Replacing Engine Oil Filter Cartridge
80
Changing Engine Oil
81
Replacing Transmission Oil Filter Cartridge
82
Checking Radiator Hose and Clamp
83
Checking Hydraulic Hose
83
Adjusting Front Axle Pivot
85
Checking Spark Plug Condition & Gap
85
Cleaning Engine Shroud
85
Checking Intake Air Line
85
Replacing Fuel Filter
86
Every 400 Hours
86
Changing Transmission Fluid
86
Cleaning Transmission Strainer
87
Changing Front Axle Case Oil
87
Replacing Fuel Filter
88
Every 1500 Hours
88
Checking Fuel Injection Nozzle (Injection Pressure)
88
Every 3000 Hours
88
Checking Injection Pump
88
Every 1 Year
88
Replacing Air Cleaner Element
88
Flush Cooling System and Changing Coolant
88
Anti-Freeze
89
Every 2 Years
90
Replacing Hydraulic Hose
90
Replacing Fuel Lines and Fuel Vapor Lines
90
Replacing Engine Breather Hose
90
Replacing Radiator Hose
90
Replacing Mower Gear Box Oil Seal
90
Replacing Intake Air Line
90
Service as Required
90
Replacing Fuses
90
Replacing Bulbs
91
Checking and Replacing Blade
91
Mower Belt Replacement
93
Bleeding Fuel System
93
Adjustment
94
General Torque Specification
94
Tightening Torque Chart
95
Storage
96
Troubleshooting
97
Engine Troubleshooting
97
Battery Troubleshooting
97
Machine Troubleshooting
98
Mower Troubleshooting
99
Index
100
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Kubota GR2120AU Specifications
General
Brand
Kubota
Model
GR2120AU
Category
Lawn Mower
Language
English
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