SANY SY50U Compact Excavator Manuals

Manuals and User Guides for SANY SY50U Compact Excavator. We have 1 SANY SY50U Compact Excavator manual available for free PDF download: Operation And Maintenance Manual

SANY SY50U Operation And Maintenance Manual (228 pages)

Brand: SANY | Category: Excavators | Size: 49.46 MB

Table of Contents
5
Introduction
16
About this Manual
16
Documentation Package
17
Operation and Maintenance Manual
17
Parts Manual
17
Maintenance Log
17
Organization of this Manual
18
Introduction
18
Safety
18
Machine Controls
18
Machine Operation
18
Maintenance
18
Specifications
18
Optional Equipment
18
Machine Applications
19
Machine Directions
19
Serial Number Location
20
Product Identification Plate
20
Frame Serial Number
20
Swing Motor Identification Plate
21
Engine Identification Plate
21
Hydraulic Pump Identification Plates
22
Travel Motor Identification Plate
22
SANY Contact Information
23
Record of Serial Number and Dealer Information
23
Correction Request Form
24
Glossary of Acronyms
25
Safety
27
General Safety
29
Hazard Alerts in this Manual
29
Machine Decals
29
Operator Safety Information
30
Mount and Dismount the Machine
31
Machine Safety
31
Authorized Use of this Machine
31
Unauthorized Use of this Machine
31
Unauthorized Machine Modifications
32
Escape Tool
32
Fire Safety
32
Electrical Fires
32
Fire Extinguisher
32
In Case of Fire
33
Crushing Hazard
33
Diesel Engine Exhaust
33
Maintenance Safety
34
Lockout/Tagout Procedure
35
Cleaning the Machine
35
Fluid Systems
35
Adding Fluids to the Machine
35
Refueling
35
High-Pressure Fluid Lines
35
Accumulator
36
Electrical System
36
Battery Safety
36
Disconnect the Battery
36
Job Safety
37
Personal Protective Equipment (PPE)
37
Hearing Protection
37
Travel and Operation Precautions
38
Inclined Areas
38
Snow or Frozen Surfaces
38
Avoid Backover Accidents
39
Dust and Chemical Hazards
39
Environmental Precautions
39
Precautions in High-Voltage Areas
40
Machine Controls
41
Machine Overview
43
Monitor
44
Daily Maintenance Information Screen
44
Maintenance Information Screen
45
Home Screen
45
Function List Screen
47
System Information Screen
48
Main Menu Screen
48
Operation Information Screen
49
Switch Signals Screen
50
Joystick Screen
50
Machine Configuration Screen
51
Failure Information Screen
51
Global Positioning System (GPS) Information Screen
52
Language Selection Screen
52
Maintain Table Screen
53
Operating Mode Screen
53
Flow Rate Information Screen
54
Flow Rate Setting Screen
55
System Unlocked Screen
55
Reserved Function
55
Quick Coupler Control Screen
56
Date and Time Setup Screen
56
Diesel Particulate Filter (DPF) Screens
57
Switches
59
Joystick Switches
60
Left Joystick Switch
60
Right Joystick Switch
60
Horn Button
61
Throttle Control Dial
61
Key Switch
62
Travel Alarm Switch
62
Windshield Washer Switch
63
Windshield Wiper Switch
63
Work Light Switch
63
Emergency Stop Switch
64
Battery Disconnect Switch
65
Power Outlet (12V)
65
Dome Light Switch
66
Controls
67
Dozer Blade Control Lever
68
Return Flow Selector Valve
68
Joystick Controls
69
Joystick SAE Mode
69
Left Joystick - SAE Mode
69
Right Joystick - SAE Mode
69
Joystick BHL Mode
70
Left Joystick - BHL Mode
70
Right Joystick - BHL Mode
70
Pattern Change (SAE/BHL) Valve
71
Hydraulic Lockout Control Lever
72
Directional Arrow
73
Travel Control Levers/Pedals
73
Boom Swing Control Pedal
74
Windshield
75
Opening the Windshield
75
Closing the Windshield
76
Lower the Windshield
77
Heating and Air Conditioning System
78
Control Panel
78
Heating and Air Conditioning System Operation
79
Air Outlets
79
Ventilation
79
Radio
80
Control Panel
80
Radio Operation
81
Presetting Radio Stations
81
Searching Radio Stations
82
Manual Tuning
82
Automatic Tuning
82
Sound Mode Adjustment
82
Time Adjustment
83
Escape Tool
84
Fire Extinguisher
84
Machine Operation
85
Work Area
88
General Job Safety
88
Operator Responsibilities
88
Prestart Checks and Adjustments
89
Fluid Level Checks
90
Engine Coolant Level
90
Check
90
Add Coolant
90
Engine Oil Level Check
91
Fuel Level Check
92
Add Fuel
92
Fuel Tank Filler Cap
93
Check and Drain the Fuel/Water Separator
94
Check the Hydraulic Oil Level
95
Windshield Washer Fluid Check and Fill
96
Electrical Components Check
97
Horn Function Check
97
Seat and Seat Belt
98
Seat Position Adjustment
98
Seat Backrest Adjustment
98
Seat Weight Suspension Adjustment
98
Seat Belt
98
Buckle the Seat Belt
99
Unbuckle the Seat Belt
99
Mirror Adjustment
100
Antenna
100
Starting the Engine
101
Idling the Engine
103
Cold Weather Engine Starting
103
Warm-Up Operation
104
New Machine Break-In
105
Engine Shutdown
106
Inspection after Engine Shutdown
106
Moving the Machine
107
Directional Arrow
107
Machine Moving Precautions
107
Travel Controls
108
Forward Travel
108
Reverse Travel
108
Right Turn
108
Left Turn
109
Spot Turning
109
Stopping the Machine
109
Work Equipment Control and Operation
110
Arm Control-SAE Mode
110
Arm Control-BHL Mode
110
Boom Control-SAE Mode
110
Boom Control-BHL Mode
111
Swing Control
111
Bucket Control
111
Boom Swing Control Pedal
112
Dozer Blade Control Lever
112
Restricted Operation
113
Never Operate with Bucket Force
113
Never Use Swing Force
114
Never Use Traveling Force
114
Never Operate Using Machine Weight
115
Do Not Operate a Cylinder to the Stroke End
115
Avoid Dozer Blade Impact
116
Avoid Shifting Travel Directions Suddenly
116
Support the Dozer Blade
116
Excavating Hard Ground
116
Travel
117
General Travel Instructions
117
Traveling at High Speed
118
Operating in Water
119
Traveling on an Incline
120
Precautions When Traveling on an Incline
120
Engine Stalls on an Incline
122
Operation on Soft Ground
123
Removing a Stuck Machine
123
One Track Stuck
123
Two Tracks Stuck
124
Towing the Machine
125
Towing Point for a Light Load
125
Recommended Operations
126
Trenching Work
126
Boom Swing Feature
127
Vehicle Loading
127
Leveling Operation
127
Operating Precautions
128
Park the Machine
129
Parking the Machine on a Grade
129
Cold Weather Operation
130
Operation in Cold Weather
130
Engine Coolant in Cold Weather
130
Battery in Cold Weather
130
After Daily Operation
130
Machine Storage in Cold Weather
131
After Cold Season
131
Long-Term Storage
132
Before Long-Term Storage
132
During Storage
132
Air Conditioner Storage
133
Removing from Storage
133
Starting the Engine after Long-Term Storage
133
Transportation Information
134
Transportation Method
134
Loading and Unloading
134
Loading the Machine
135
Securing the Machine
138
Unloading the Machine
139
Lifting the Machine
141
Maintenance
143
Maintenance Information
147
Checks before Maintenance
147
Checks after Maintenance or Repairs
147
Hour Meter Reading
147
Genuine SANY Parts
147
SANY-Approved Lubricants
148
Windshield Washer Fluid
148
Oil and Filter Inspection
148
Collect Oil Sample
148
Fuel Tank Strainer
148
Preventing Contamination
148
Installation of Hydraulic Hoses
148
Securing Access Covers and Compartment Doors
148
Cleaning the Machine
149
Weld, Drill, Cut, or Grind on the Machine
149
Inspection and Maintenance in Adverse Environments
149
Mud, Rain, or Snow Conditions
149
Near Ocean (Salt Air) Environments
150
Dusty Environments
150
Cold Environments
150
Other Weather Environments
150
Check the Maintenance Log
150
Daily Inspection and Maintenance
151
Recommended Lubricants, Fuels, and Coolant
152
Hydraulic Oil Description
152
Lubrication and Grease
152
Windshield Washer Fluid
152
Fuel
153
Engine Coolant
153
Engine Oil Viscosity/Temperature Data
154
Fluid Capacities
154
Additional Approved Service Products
155
Collect Oil Samples
155
Maintenance Schedule
156
Daily Maintenance and Inspection
156
When Required
156
After the First 50 Hours
157
Weekly or Every 50 Hours
157
Every 100 Hours
157
After the First 150 Hours
157
Every 250 Hours
157
Every 3 Months or 500 Hours
157
Every 6 Months or 1000 Hours
158
Every 1500 Hours
158
Annually or Every 2000 Hours
158
Annually or Every 4000 Hours
159
After Maintenance Is Completed
159
Hydraulic Breaker Maintenance Interval
159
Lubrication and Maintenance Charts
160
Accessory Light Outlet
162
Doors and Hood
162
Cab Door
162
Engine Hood
162
Cab Door
163
Engine Hood
163
Opening the Engine Hood
163
Closing the Engine Hood
164
Right Rear Access Door
164
Opening the Right Rear Access Door
164
Closing the Right Rear Access Door
164
Right Front Access Door
164
Unlocking/Opening the Right Front Access Door
164
Closing/Locking the Right Front Access Door
165
Fuse Access Door
165
Unlocking/Opening the Fuse Access Door
165
Closing/Locking the Fuse Access Door
165
Windshield
166
Inspect the Windshield Mechanism
166
Inspect and Tighten the Windshield Wiper Arm Nut
167
Fuses
168
Maintenance Procedures
169
Engine
169
Engine Inspection
169
Prestart Inspection
170
Collect Engine Oil Sample
170
Check the Engine Oil Level
170
Change the Engine Oil and Filter
171
Check and Adjust the Fan Belt Tension
172
Replace the Fan Belt
172
Check and Replace the Air Filters
173
Check
173
Replace
173
Check the Alternator
173
Check the Starter
174
Inspect Engine Crankcase Breather System
174
Cooling System
174
Check the Engine Coolant Level
174
Change the Engine Coolant
175
Inspect the Engine Water Pump
176
Inspect and Clean the Cooling Package
177
Heating and Air Conditioning System
178
Check Heating and Air Conditioning System Operation
178
Clean or Replace the Ventilation Filter Screen
178
Check and Adjust the Air Conditioning Compressor Belt Tension
179
Two Methods of Checking Belt Tension
179
Adjust the Air Conditioning Compressor Belt Tension
179
Air Conditioning Storage
180
Air Conditioning Components Inspection and Maintenance Schedule
180
Fuel System
181
Bleed the Fuel System
181
Drain the Fuel Tank
181
Replace the Fuel Filter
182
Drain and Clean the Fuel/Water Separator
183
Battery
185
Check the Battery
185
Remove the Battery
186
Hydraulic System
188
Check the Accumulator Function
188
Check the Hydraulic Hoses, Lines, and Connectors
188
Relieve Hydraulic System Pressure
188
Check Hydraulic Oil Tank Level
189
Add Hydraulic Oil
189
Replace the Hydraulic Tank Breather Filter Element
190
Replace the Hydraulic Oil Pilot Filter
191
Replace the Hydraulic Oil Return Filter
192
Clean and Replace the Hydraulic Oil Suction Strainer
193
Change the Hydraulic Oil
195
Collect Hydraulic Oil Sample
196
Track Assembly
197
Check the Track Tension
197
Adjust the Track Tension
197
Increase the Track Tension
197
Decrease the Track Tension
198
Check and Add Final Drive Oil
199
Change the Final Drive Oil
200
Collect Final Drive Oil Sample
201
Check the Final Drive Motor Mounting Fasteners
201
Lubrication
202
Lubrication Points
202
Arm Cylinder Rod End Pin
202
Boom-Arm Connecting Pin
202
Arm Cylinder Base End Pin
202
Arm Cylinder Rod End Pin
203
Boom-Arm Connecting Pin
203
Arm Cylinder Base End Pin
204
Boom Pin
204
Swing Bearing
204
Dozer Blade Linkage Pins and Dozer Blade Cylinder End Pins
205
Boom Cylinder Base End Pin
205
Boom Cylinder Rod End Pin
205
Bucket Linkage Pins
206
Bucket Cylinder Rod End Pin
206
Bucket Cylinder Base End Pin
206
Boom Swing Cylinder Rod End Pin
207
Boom Swing Cylinder Base End Pin
207
Swing Gear
207
Boom Swing Pin
208
Cab Door
208
Inspect and Lubricate the Cab Door
208
Bucket
210
Replace the Bucket Teeth
210
Remove and Install the Bucket
211
Specifications
213
Machine Dimensions
214
Working Ranges
215
Technical Specifications
217
Lift Chart: Blade down
218
Lift Chart: Blade up
219
Optional Equipment
221
Optional Equipment Selection
222
Read Equipment Instructions
222
Installation and Removal Precautions
222
Equipment Operation Precautions
223
Install Optional Equipment
224
Remove Optional Equipment
226

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SANY SY50U Operation And Maintenance Manual (228 pages)

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