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Takeuchi
Compact Excavator
TB125
Takeuchi TB125 User Manual
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73
OPERA
TION
Machine Operation
Operating the
Auxiliary Hydraulics
Use this to operate a breaker
, crusher or
other attachment.
O
: Open
S
: Closed
When the switch (A) or (B) is pressed,
hydraulic oil is delivered to the auxiliary
hose’
s ports (a) or (b).
a
To
deliver hydraulic oil to port (a):
Press (A).
e
To
deliver hydraulic oil to port (b):
Press (B).
Refer to page 52 “Auxiliary Hydraulic Lines”.
B
A
G4B016
G4D0031
b
a
S
O
74
76
Table of Contents
Table of Contents
7
Serial Numbers
4
Introduction
4
Machine Description
5
Table of Contents
7
Safety
9
Safety
10
Observe All Safety Rules
10
Provide a Fire Extinguisher and First Aid Kit
10
Never Remove Safety Equipment
10
General Precautions
11
Be Sure to Lock the Safety Lock Lever before Leaving the
11
Operator's Seat
11
Exhaust Fumes from the Engine Can Kill
12
Avoid Fire and Explosion Hazards
12
Preparing Precautions
14
Preparing Precautions
15
Starting Precautions
16
Start the Engine from the Operator's Seat
16
Starting Precautions
17
Operating Precautions
18
Ensure Good Visibility
18
Do Not Permit Riders on the Machine
18
Operating Precautions
19
Check the Position of the Undercarriage (Tracks) before
19
Insure Driver Safety before Loading Trucks
21
Keep a Safe Distance from Electrical Power Lines
21
Operating on Slopes Is Dangerous
22
Never Slew (Swing) Sideways with Excessive Weights
23
Excavators Are Not Designed for Lifting Loads
23
Cautions on Towing
24
Danger of Flying Objects
24
Stopping Precautions
25
Park Safely
25
Transporting Precautions
26
Load and Unload the Machine Safely
26
Transport the Machine Safely
26
Maintenance Precautions
28
Stop the Engine before Performing Maintenance
28
Always Clean the Machine
28
Handling of Hoses
30
Be Careful with Hot and Pressurized Components
30
Be Careful with Hot Cooling Systems
31
Be Careful with Fluids under Pressure
31
Be Careful with Grease under Pressure
31
Checks after Maintenance
33
Handling of the Accumulator
33
Disposing of Wastes
33
Safety Signs (Decals)
35
Controls
37
Names of Components
38
Names of Components
39
Cab Door
40
Doors and Covers
40
Doors and Covers
41
Front Window (Cab)
41
Front Cover (Tool Box)
43
Seat and Seat Belt
45
Seat and Seat Belt
46
Instrument Panel
47
Instrument Panel
48
Horn Switch
49
Switches
49
Auxiliary Hydraulic Switches
50
Light Switch
50
Levers and Pedals
51
Safety Lock Lever
51
Throttle Lever
51
Levers and Pedals
52
Accessories
53
Auxiliary Hydraulic Lines
54
Ashtray (Cab
56
Cigarette Lighter (Cab)
56
Radio (Cab Type)
57
Operation
61
Before Starting Operation
62
Starting and Stopping the Engine
63
Starting the Engine
64
Machine Operation
66
Inspection after Warm-Up
69
Operating the Travel Levers
70
Operating the Auxiliary Hydraulics
75
Operating Procedures
76
Inspection and Checks after Stopping the Engine
84
Parking the Machine
84
After Cold Weather Is over
85
Cautions after Completing Operations
85
Handling in Cold Weather
85
Preparing for Cold Weather
85
Handling Rubber Crawlers
86
Transport
89
Transport
90
Loading and Unloading
90
Securing the Machine
91
Cautions on Transporting
92
Maintenance
93
Cautions on Maintenance
94
General
94
Diesel Engine
96
Fuel and Lubricant Chart
96
Service Data
96
Tightening Torques
99
Important Parts
100
Maintenance Chart
101
Walk-Around Inspection
103
Daily Inspection (Every 10 Hours)
105
Inspecting and Replenishing the Engine Oil
106
Inspecting the Water Separator
106
Inspecting the Fuel Level
107
Inspecting the Hydraulic Oil Level
107
Pressurizing the Hydraulic Tank
108
Replenishing
108
Lubricating the Working Equipment
109
(New Machines Only)
110
After First 50 Hours
110
Replacing the Engine Oil and Oil Filter
111
Every 50 Hours
113
Draining the Fuel Tank
116
Cleaning the Water Separator
117
Every 100 Hours
117
After First 100 to 250 Hours (New Machines Only)
118
Every 250 Hours
119
Cleaning the Radiator Fins and Oil Cooler Fins
120
Every 500 Hours
121
Replacing the Hydraulic Oil Return Filter
121
Every 1000 Hours
122
Every 2000 Hours
125
Inspecting the Engine Fuel Injection Timing
126
Inspecting the Engine Fuel Injection Valve
126
When Required
127
Tilting up the Platform
132
Travel Levers, Blade Lever and Pedals
132
Inspecting the Rubber Crawlers
133
Replacing the Rubber Crawlers
134
Long-Term Storage
136
Troubleshooting
137
Symptoms that Are Not Malfunctions
138
Troubleshooting
138
If the Engine Overheats
139
If the Battery Goes Dead
140
After the Fuel Runs out
141
If a Fuse Blows
142
Inspecting and Replacing the Fuse
142
Inspecting the Fusible Link
142
If a Warning Lamp Flashes
143
Other Symptoms
144
To Lower the Boom
146
Towing
147
Specifications
149
Specifications
150
Lifting Capacities
167
Options
195
General Precautions
196
Options
196
Precautions on Safety
196
Precautions on Installing Attachments
196
Precautions on Operating Attachments
197
Safety Signs (Decals)
198
Biodegradable Oil
200
Switching the Lever Pattern
201
Attachment Combination Table
202
Middle Arm
204
Long Arm
206
Telescopic Arm
209
Inspection and Maintenance
211
Hydraulic Breaker
218
3-Hole Bucket
220
Changing the Link Arm Installation Position
220
Bucket
221
Adjusting the Gap between the Bucket and Arm
221
Travel Alarm
224
Auxiliary Pedal
225
Load Safety Device
226
Overload Warning Device
227
Automatic Crawler Adjuster (TB145)
228
Radio (for EU)
230
General Operation
230
Accumulator
234
Operating the Machine with Accumulator
234
Operating Levers (with Second Auxiliary Hydraulics) / TB145
235
Decel. Button
236
First Auxiliary Hydraulic Buttons
236
Third Auxiliary Hydraulic Switch and Button
237
Second Auxiliary Hydraulic Switch
237
First Auxiliary Hydraulics
238
Air Conditioner (TB135 / TB145)
243
Air Conditioner Switch
245
Temperature Control Dial
245
Cleaning the Condenser
248
Inspecting and Adjusting the Air Conditioner Belt
248
Inspecting the Refrigerant (Gas) Level
250
Condition of the Refrigerant
251
Battery Switch
252
Immobilizer System
254
Re-Registration of the Keys
256
Index
259
Index
260
4
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Takeuchi TB125 Specifications
General
Brand
Takeuchi
Model
TB125
Category
Compact Excavator
Language
English
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