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HA4120H48A
Honda HA4120H48A User Manual
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MAINTENANCE
Lubrication
Points
Lubricate
the
following,points.
Use
NGLI
#2
Lithium
Base
EP
grease
l
Front
wheel
spindles
(turn
steering
wheel
to
distribute
grease)
l
Blade
spindles
48”
DECK
(belt
covers
removed
for
clarity)
36”
DECK
(left
side
shown)
l
Rear
anti-scalp
rollers
(48”
deck
only)
and
J-Pins
(all
decks)
87
88
90
Table of Contents
Controls
13
Important Safety Information
8
Clear Mowing Area
8
Keep Shields in Place
8
Refuel with Care
9
Turn Engine off When Not Operating the Lawn Tractor
9
Mowing Conditions
9
Mowing Near Roads
9
Safety Label Locations
10
Table of Contents
13
Control Locations
14
Description of Controls
16
Fuel Valve
16
Ignition Switch
16
Indicator Lamps
16
Travel Pedals
17
Brakepedal
17
Parking Brake
18
Throttle Lever / Choke
18
Ptoknob
19
Cutting Height Adjustment Knob
20
Transmission Release
20
Headlight Switch
20
Table of Contents
21
Check Your Lawn
22
Objects
22
People and Pets
22
Lawn
22
Check Your Lawn Tractor
23
General Items
23
Engine Oil Level
24
Tire Pressure
24
Grass Bag (Optional Kit)
24
Parking Brake
25
Muffler and Exhaust Area
25
Drivebelt
25
Fuel
26
Cooling Air Intake Path and Air Filters
27
Mowerdeck
27
Are You Ready to Mow
28
Knowledge
28
Clothing
28
Operation
29
Mowing Precautions
31
Starting the Engine
32
Checking Indicator Lamps
33
Driving the Lawn Tractor
34
Setting and Releasing the Parking Brake
34
Steering
34
Direction of Travel and Ground Speed
35
Mowing
36
Adjusting Cutting Height
36
Adjusting Anti-Scalp Rollers
36
Stopping the Lawn Tractor
38
Emergency Stop
38
Normal Stop
38
Safe Mowing Practices
39
Operation on Slopes
40
Obstacles
41
Gravel and Loose Objects
42
Mowing Tips
43
Whentomow
43
Cutting Height
43
Groundspeed
43
Cutting Width
44
Bladespeed
44
Bladesharpness
44
Grass and Moisture
44
Fallenleaves
45
Clogged Mower Deck
45
Mowing Patterns
45
Trimmingtips
46
To Avoid Scalping
46
After Mowing
47
Mower Deck Cleaning
47
Cleaning Other Areas
47
Towing
48
Towing Safety
48
Towing Weight Limits
49
Maintenance
53
The Importance of Maintenance
55
Maintenance Safety
56
Safety Precautions
56
Emission Control System
58
Source of Emissions
58
The U.S. and California Clean Air Act
58
Tampering and Altering
58
Problems that May Affect Emissions
58
Replacement Parts
59
Maintenance
59
Maintenance Schedule
60
Maintenance Access Points
61
Seat
62
Adjusting the Seat
62
Enginehood
62
Air Cleaner Service
63
Engineoil
65
Sparkplugs
68
Fuel System
69
Changing the Fuel Filter
69
Carburetor Modification for High Altitude Operation
69
Fuel Recommendations
70
Electrical
71
Batteryservice
71
Wear Protective Clothing
71
Fuse Replacement
73
Headlight Bulb Replacement
73
Mowerdeck
74
Replacing Mower Drive (Primary) Belt
74
Replacing Mower Deck (Secondary) Belt (38 Inch Mower Deck)
75
Mower Deck)
75
Blades
77
Blade Inspection
77
Removing and Installing Mower Blades
79
Blade Sharpening
81
Left-To-Right Inspection Adjustment
82
Mower Deck Lift Lever
83
Tires and Wheels
84
Lifting Points
84
Removing Mower Deck
85
Installing Mower
88
Lubrication Points
89
Transmission
90
Troubleshooting
91
Engine Problems
92
Troubleshooting
92
Drive Problems
95
Mower Deck Problems
96
Vibration
96
Specifications
109
Dimensions, Weights, and Capacities
110
Lawn Tractor Model
110
Engine
111
Design and Performance
112
Mower Deck Design and Performance
112
Tuneup
113
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Honda HA4120H48A Specifications
General
Brand
Honda
Model
HA4120H48A
Category
Lawn Mower
Language
English
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