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7FBEF 15
Toyota 7FBEF 15 User Manual
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7-20
HYDRAULIC CIRCU
IT
■
Hydraulic circu
it
1.
Resin tank is adopted t
o reduce cont
amination, and the st
andard adopti
on of the retur
n filter pro
m
otes
protecti
on of hydraulic
devices.
2.
The return fi
lter i
s arranged
under the front
toe board.
3.
The following f
igure shows
the funct
ion of
the hydraulic circ
uit:
140
142
Table of Contents
Table of Contents
3
Section Index
3
General
4
Vehicle Exterior Views
5
Front View
5
Rear View
5
Model Lineup
6
Development Objective
8
Development Concepts
9
Development Objective
9
Adoption of AC Motor Drive System
10
What Is AC Motor Drive System?
10
Major Selling Points
10
Features (Selling Points)
10
Power Select Function
11
Features of AC Motor Drive System
11
Improved Efficient Operation Hour
13
Easy Ingress/Egress and Dwelling Ability
14
Easy Ingress/Egress
14
Maintenance Cost Reduction
14
Dwelling Ability
14
Safety Functions
15
Anti-Rollback
15
Model Series
15
Maximum Battery Capacity
15
Major Differences between New and Previous Models
16
Electrical System
18
Battery
19
Battery Compartment and Necessary Weight
19
Battery Specifications
20
Battery List
20
Motors
21
Drive Motor
21
Drive Motor Features
21
Structure and Principle of AC Induction Motor
22
Pump Motor
26
Main Controller
27
AC System
27
Traveling/Material Handling Controller System Configuration
28
Controller Configuration
28
Internal Configuration of Traveling/Material Handling Controller
29
Major Controller Functions
30
Power Train
32
Drive Unit
33
Drive Unit Structural Drawing
33
Traveling, Steering and Brake Systems
34
Accelerator
35
D2 Pedal (Option)
35
Standard Pedal
35
Rear Axle
36
Standard Tire Setting List
37
Tires
37
Front Tire
38
Option List
38
Rear Tire
38
Power Steering System
39
Steering
39
Priority Valve
40
When no Steering Operation Is Performed
40
When Steering Operation Is Performed
41
Steering Wheel
42
Brake
43
Brake Pedal
43
The Regenerative Brake
43
Front Brake
44
Parking Brake
45
Lever Operating Force
45
Instruments
46
Display and Buttons
47
Multiple Display
47
Display Information
48
Vehicle Operation Restriction When Overheated
48
2-Speed Travel Speed Control
50
Battery Charge Indicator
50
Multiple Display Area
50
Power Select Indicator (Traveling and Material Handling)
50
Low Temperature Warning Indicator
51
Wheel Indicator
51
Display Indication List
52
Abbreviations Display on the Screen
53
General Functions
54
Changing Display
55
General Functions
55
Operating Procedure of Function Setting
56
2-Speed Travel Speed Level Setting
57
Overspeed Alarm Setting Screen
57
Power Control Function Selection
58
Clock Set Function Selection
59
Diagnosis
60
Diagnosis Code List
60
Mask Functions
66
Mask Function List
66
Preparation for the MASK MENU Screen
67
Password
68
Password Input Procedure
68
Operation on MASK MENU Screen
69
Analyzer
70
Analyzer Menu Screen List
71
Diagnosis Memory Function (DIAG MEMORY)
75
Vehicle Abnormalities Not Stored in Diagnosis Memory
76
I/O Monitor
77
Tuning
90
Tuning Items List
90
TUNING Screen Operating Procedure
94
Tuning 2 Liftv
96
Tuning 3 Tiltv
97
Tuning 4 Att1V
98
Tuning 5 Att2V
99
Option Set Menu List
100
Operation Procedure for OPTION SET Screen
101
Matching
104
SAS Matching Items and Conditions
104
Mini Lever Matching Items and Conditions (OPT)
104
Tire Straight Travel Position Check
105
No-Load Vertical Condition Check
105
Before Matching
105
Operation Procedure for MATCHING Screen
105
Tire Constant Set
107
Operation Procedure for Tire Constant Setting
107
Tire Constant List
107
Frame and Auxiliary Equipment
108
Body Frame
109
Round-Type Front Stay
109
Elimination of Side Covers
109
Weight
110
Battery Hood
111
Battery Hood Opening/Closing Procedure
111
Side Hoods
112
Battery Hood Locking Device
112
Damper Stay
112
Step
113
Step Height
113
Toe Board
113
Floor Mat
114
Seat
114
Major Features
114
ORS Function
114
Instrument Panel and Adjacent Portion
115
Layout Near Operator’s Seat
115
Instrument Panel
116
Direction Switch
117
Auxiliary Equipment
117
Lights
118
List of Lights
118
Light Switch
119
Fuses
120
Installed Positions
120
Name (Applicable Function) and Capacity
120
Cautions for Fuse Replacement
120
Material Handling and Hydraulic System
122
Improved Mast Durability
123
Major Improvements
123
V Mast
123
Fv Mast
124
Fsv Mast
125
Material Handling Speed
126
Load Backrest & Fork
127
Tilt Cylinder
128
Oil Pump
129
Breather
130
Oil Tank
130
Oil Tank Cap
130
Other Hydraulic Parts
130
Oil Control Valve
131
During Lifting
132
Functional Description
132
Lift Circuit
132
During Lowering
133
Lowering Operation with Key-OFF (Key-Off Lift Lock)
135
Emergency Circuit (Emergency Lowering Circuit)
136
Mast Backward Tilting (Solenoid Valve: OFF)
137
Tilt Circuit
137
Mast Forward Tilting (Solenoid Valve: ON)
138
Forward Tilt Operation at Key-OFF (Key-OFF Tilt Lock)
139
Differences from Previous Models
140
Material Handling Lever
140
Hydraulic Circuit
141
Mast Interchangeability
142
A4 Piping
143
Free Lift
143
A4 Piping Layout
143
A4 Piping Setting List
143
Sas Control System
144
Sas Configuration
145
Targets of Sas Control
145
SAS System Configuration
145
Names and Functions of Respective Parts
146
Functions of Respective Parts
147
Mast Control
148
Schematic Diagram of Control Block
148
Descriptions of Activation
149
Mast Forward Tilt Control (Forward Tilt Angle Control)
149
Backward Tilting Speed Control
149
Possible Vehicle Weight for Installing the Mast Control
150
Key-Off Lift Lock
150
Automatic Fork Leveling Control
150
Steering Synchronizer Fhps
151
Outline of Major Options
152
Fisherman Specification
153
Items and Contents
153
Mastless
154
Attachment List
155
Front View of Detachable Sideshifter
155
Hooked on Sideshifter (CASCADE)
155
Integral Sideshifter
157
Rear View of Integral Sideshifter
157
Drive-In Rack Specification
159
Structure (Differences from Standard Model)
159
Unallowable Optional Attachments
159
Mini Levers
160
Explanation of Operation
161
Material Handling Valve
161
Pressure Compensation Mechanism
161
When Pressure Compensation Mechanism off
162
When the Pressure Compensating Mechanism Is Inactive
162
When Material Handling Is Not Operated
163
Backpressure Leak Reduction Mechanism
164
Backpressure Leak Reduction Mechanism (Sectional View of Lift Section)
164
Backpressure Leak Reduction Mechanism (Sectional View of Tilt Section)
164
Hydraulic Pressure Mechanism for Solenoid Proportional Valve
165
Load Sensing Mechanism
166
Lift up Operation
167
Lift down Operation
168
FORWARD Tilt Operation
169
REAR Tilt Operation
170
Attachment Operation
171
Mini Lever Structure
172
Armrest Fixing Knob
173
Armrest Structure
173
Driver’s Position
173
Battery Roll-Out Specification
174
Battery Replacement Procedure
175
Appendix
176
Battery
177
Cautions for Receiving Orders
177
Cautions for Selling Forklifts to Customers in Marine Product Industry
177
Cautions for Vehicle Modification
177
Major Specifications
178
Motors
178
Frame Number
180
Frame Number Punching Location
180
Two-Plane Drawing of the Vehicle
181
Electric Wiring Diagram (Vehicle Installed with Optional Parts)
184
4
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Toyota 7FBEF 15 Specifications
General
Brand
Toyota
Model
7FBEF 15
Category
Boom Lifts
Language
English
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