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SDLG
Compact Loader
LG946L
SDLG LG946L User Manual
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Operation & Maintenance Manual
──
LG946L
Wheel Loader
49
Wheel track
2
0
5
4
m
m
2
0
5
4
m
m
Wheel base
2
8
8
0
m
m
2
8
8
0
m
m
Min. ground clearance
4
4
0
.
5
m
m
4
4
0
.
5
m
m
Max. dumping height(-45° dumping angle)
2
9
5
0
m
m
3235 m
m
Dumping space (-45° dumping angle)
1
0
5
5
m
m
11
6
5
m
m
Dumping angle
≥
4
5
°
≥
4
5
°
O
p
e
r
a
t
i
n
g
w
e
i
g
h
t
1
2
7
0
0
k
g
1
2
8
5
0
k
g
8.3 Pr
oduct S
tandard
Product
Standard:
Q/LGJ
001 wheel
loader
51
53
Table of Contents
Table of Contents
3
Preface
4
Warning
5
Safety Information
6
Chapter I Safety
7
Safety Label Positions and the Contents
7
The Contents of Safety Label
8
Notice for Operation
8
Notice for Driving
8
Warning for Starting
8
Notice for Hydraulic Oil Tank
9
Antifreeze Fluid
9
Notice for the Door of Operator Cab
9
Notice for High Temperature
9
Notice for Hanging
10
Alarming Notice for Touching the Machine
10
Alarming Notice for Security Distance
10
Air Storage Tank to Drain
10
Pilot Single Handle Control
11
Notice for Adding Antifreeze Fluid
11
Safety Rules
12
Safety Devices
12
Protective Items
13
Unauthorized Modification
13
Safety Operation
14
Be Familiar with Machine
14
When Leaving Operator’s Seat
14
Mounting and Dismounting
15
Fire Prevention
15
Precautions When Operating at High Temperature
16
Road Driving
17
Prevent Crushing or Cutting Body Parts
17
Starting Safely
18
Notice of Attachment
18
Notes When Using FOPS&ROPS Cab
18
Before Starting Engine
18
Check before Starting the Engine
19
When Starting the Engine
20
Safety Driving
21
Check after Starting the Engine
21
Safety of Self and Others
21
Full Load Transportation
23
Drive at Proper Speeds
23
Driving in Dangerous Conditions
24
Driving Safely on the Ramp
25
Towing
26
Safety Operation
27
Ensure Ventilation in Close Environment
30
Safety Parking
31
Safety Examination and Repair
32
Notice for Cold Area
32
General Knowledge
32
Working in a Close Area
33
Working under the Machine
34
Working on the Machine
34
Maintenance While the Engine Is Working
35
Cleaning
35
Heavy Materials
36
Welding Repair
36
Maintenance of Coolant System
36
Examination and Repair of Hydraulic System
37
Preventing Fire
38
Air Storage Tank
39
Electric System
39
Maintenance of Storage Battery
39
Charging of Storage Battery
40
Starting to Use Voltage-Raising Method
41
Maintenance of Tires
41
Storage of Tires
42
Waste Materials
42
Safety Transportation
43
Assemble and Disassemble the Machine
43
Transportation on the Ground
43
Lifting
44
Notices for Lifting
44
General View of the Machine & Components’ Name
45
Chapter II Introduction
45
Geometrical Dimensions
46
Product Type and Its Meaning
48
Nameplate
48
Use Conditions
49
Circumstances Requirement
50
Features
50
Technical Performance & Parameter
51
Performance of Whole Machine
51
Principle Dimension and Weight
51
Product Standard
52
Control Systems and Gauges
53
Chapter III Operation and Application
53
Be Familiar with Machine
53
Introduction of Gauges & Controls
54
Vehicle Gauges and Lights
54
Engine Water Temperature Gauge
54
Torque Converter Oil Temperature Gauge
54
Switch
55
Starting Switch
55
Turn Indicator Lamp
55
Pre-Heat Indicator Lamp
55
OFF Position
56
ON Position
56
START Position
56
Rocker Switch
56
Water Spraying Switch
57
Rear Light Lamp Switch
57
Front Light Lamp Switch
57
Front (Rear) Headlight Switch
57
Steering Wheel
58
Top Lamp Switch
58
Fan Switch
58
Power Switch
58
Working Device Control Handle
59
Bucket Control Lever
59
Lift Arm Control Lever
59
Quick-Change Equipment
60
Lift Arm
60
Bucket
60
Brake Pedal
61
Accelerator Pedal
61
Parking Brake Switch
61
Flameout Control Soft Knob
61
Frame Locking Bar
62
Towing Pin
62
Fuse
62
Air Conditioning
63
Control Panelⅰand Its Operation Type
63
The Appearance of Panel
63
Operating Methods
63
Control Panel II and Its Operation Type
64
Adjustment of Cab’s Seat
65
Refrigeration
65
Heating
65
Power Indicator Lamp
65
Weight Adjustment
66
Fore-And-Aft Adjustment
66
Backrest Angle Adjustment
66
Height Adjustment
66
Run-In Period of New Machine
67
Rearview Mirror
67
Key
67
Operation and Use of Loader
68
Notices for Usage
68
Starting
69
Check before Starting
69
Engine Starting
70
Points for Attention of Starting Engine
70
Steps of Starting Engine
70
After Starting of Engine
71
Running
71
Driving
71
Gearshift. Changing between Forward and Backward
72
Turning
72
Braking
73
Stopping
73
Steps to Stop
73
Steps to Stop Engine
74
Leaving Machine
74
Prepare to Work
74
Modes of Work
75
Loading Operation
75
Cross Load
75
“V” Shape Load
75
Conveying Operation
77
Dumping Operation
77
Pushing Operation
78
Striking Operation
78
Towing Operation
78
Operation in Cold Weather
79
Attention for Cold Weather
79
Attentions for Using the Storage Battery
80
Follow-Up after Every Working Day
80
Oil and Fuel Supply
81
Engine Oil Supply of Engine
81
Oil Level Checking
81
Engine Oil Replacement
81
Adding Fuel to Fuel Tank
82
Fuel Level Check
82
Adding Oil to Gearbox
82
Selection of Oil, Fuel and Coolant
83
New Oil Replacement
83
Adding Oil to Axle
84
Adding Oil to Hydraulic Oil Box
85
Long-Time Storage
87
Before Storage
87
During Storage
87
General Problems/Possible Cause/Remedies
88
Transmission System
89
Brake System
90
Hydraulic System of Work Equipment
91
Steering System
92
Maintenance Guide
93
Attention to Maintenance and Inspection
93
Hanging Warning Tag
93
Chapter Ⅳ Maintenance
93
Checking in Raining and Snowing Circumstances
94
Checking the Frame
94
Sealing Part
94
Welding Guide
94
Coolant
95
Detailed Rules of Maintenance
95
Detailed Rules of Using Oil, Fuel and Coolant
95
Fuel
95
Brake Fluid
96
Filters
96
Lubricant
96
Reference Table of Foreign and Domestic Oils
97
Selection of Fuel, Coolant and Lubricant
97
Gear Oil (Axle Oil)
98
Hydraulic Oil
98
Hydraulic Transmission Oil (Torque Converter-Transmission Oil)
98
Detailed Rules of Electric System Maintenance
99
The Sketch of Lubricating Points
99
Maintenance Tools
100
Tightening Torque of Screw
100
Content of Maintenance
101
Every 10 Hours (Days) Service
101
Every 100 Hours Service
101
Every 50 Hours (Week) Service
101
Every 250 Hours (Month) Service
102
Every 500 Hours (Season) Service
102
Every 1000 Hours (Half a Year) Service
103
Every 2000 Hours (Year) Service
103
Hydraulic System
105
Pilot Control and Load Sensing Hydraulic System
105
System Principle Diagram
105
Chapter V System Priciple Diagram
105
Tranmission System
105
Brake System
106
Driving Brake System
107
Electric System
108
5
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SDLG LG946L Specifications
General
Brand
SDLG
Model
LG946L
Category
Compact Loader
Language
English
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