Yale Forklift ERC 070-120 HD (A839) Service Maintenance Manual PDF
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Yale Forklift ERC 070-120 HD (A839) Service Maintenance Manual – PDF DOWNLOAD
Description
Yale Forklift ERC 070-120 HD (A839) Service Maintenance Manual – PDF DOWNLOAD
FILE DETAILS:
Yale Forklift ERC 070-120 HD (A839) Service Maintenance Manual – PDF DOWNLOAD
Language : English
Pages : 507
Downloadable : Yes
File Type : PDF
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TABLE OF CONTENTS:
Yale Forklift ERC 070-120 HD (A839) Service Maintenance Manual – PDF DOWNLOAD
Section 1
SUPPORT INFORMATION
SERVICE PARTS ORDERING
INSTRUCTIONS
How ะขะพ Order Service Parts
When Ordering Parts
SPECIAL TOOLS
TECHNICAL SERVICE PUBLICATIONS
OPERATOR TRAINING
DAILY OPERATOR CHECK-OFF LISTS
SERVICE TRAINING COURSES
SERVICE TRAINING MATERIALS
Section 2
GENERAL LIFT TRUCK MAINTENANCE
AND LUBRICATION SCHEDULE
GENERAL
HOW ะขะ MOVE ะ DISABLED LIFT TRUCK
How to Tow ะฐ Lift Truck
HOW ะขะ PUT ะ LIFT TRUCK ON BLOCKS
How ะขะพ Raise the Drive Tires
How ะขะพ Raise the Steering Tires
MAINTENANCE SCHEDULE
MAINTENANCE PROCEDURES
EVERY 8 HOURS OR DAILY
CHECKS WITH ะขะะ ะะะฃ “OFF”
Hydraulic System
Battery
Battery Restraint System
Operator Restraint System
lnspection Of The Mast, Forks And
Lift Chains
Tires And Wheels
Forks, Adjustment
Forks, Removal And lnstallation
SAFEะขY LABELS
CHECKS WITH ะขะะ ะะะฃ “ON”
Gauges and Horn
Lift System Operation
Service Brakes
Parking Brake
Steering System
EVERY 350 HOURS OR ะขWะ MONTHS
HYDRAULIC TANK BREATHER
CONTENTS
1-1
1-1
1-1
1-1
1-1
1-1
1-1
1-1
1-1
1-1
2-1
2-1
2-1
2-1
2-1
2-2
2-2
2-4
2-9
2-9
2-9
2-9
2-10
2-11
2-11
2-12
2-13
2-13
2-13
2-14
2-14
2-14
2-14
2-14
2-15
2-15
2-15
DIFFERENTIALAND SPEED REDUCER 2-15
WHEEL NUT TORQUES 2-15
STEERING AXLE SPINDLES 2-15
MAST 2-15
LIFT CHAINS 2-16
Check for Wear 2-16
Lubrication 2-16
FORKS 2-17
BRAKE FLUID 2-17
OTHER LUBRICATION 2-17
SEAT BRAKE 2-17
ELECTRICAL INSPECTION 2-18
Contactors 2-19
Motor Brushes 2-19
EVERY 2000 HOURS OR YEARLY
HYDRAULIC SYSTEM
Change the Filter for the Hydraulic Oil
Change the Hydraulic Oil
DIFFERENTIAL AND SPEED REDUCER
SERVICE BRAKES
CONTACTORS
WHEEL BEARINGS
Steer Wheels, Lubrication
Drive Wheels, Lubrication
LIFT CHAINS
GENERAL PROCEDURES
HOW ะขะ CHARGE ะขะะ BATTERY
HOW ะขะ CHANGE ะขะะ BATTERY
SAFETY PROCEDURES WHEN WORะING
NEAR ะขะะ MAST
ะกะะะกะ FOR LEAKS IN ะขะะ LIFT AND TILT
SYSTEM
Check the Lift Cylinders for Leaks
Check the ะขilt Cylinders for Leaks
LIFT CHAIN ADJUSTMENTS
WELDING REPAIRS
CHANGES ะขะ ะขะะ OVERHEAD GUARD
SOLID RUBBER TIRES (PRESS-ON)
How ะขะพ Change ะ Solid Rubber Tire
lnstall The Wheels
FRAME REPAIR
Overhead Guard, Removal
Overhead Guard, lnstallation
Battery Restraint And Seat Assemะซy
Counterweight
Removal
2-20
2-20
2-20
2-20
2-20
2-21
2-21
2-21
2-21
2-21
2-21
2-22
2-22
2-22
2-26
2-27
2-27
2-28
2-28
2-29
2-29
2-29
2-29
2-29
2-30
2-31
2-31
2-31
2-34
2-34
lnstallation
TRACTION MOTOR
Removal
lnstallation
HYDRAULIC TANK
lnspection
Repairs, Small Leaks
Repairs, Large Leaks
Cleaning
Steam Method Of Cleaning
Chemical Solution Method of Cleaning
Additional Preparations For Repair
PAINT INSTRUCTIONS
LABEL REPLACEMENT
Section ะ
ELECTRICAL SYSTEM
DC MOTOR MAINTENANCE, GENERAL
BRUSH AND COMMUTATOR INSPECTION
Hydraulic Pump Motor And Traction Motor
Steering Pump Motor
Commutator Proะซems
BRUSH REPLACEMENT
DISASSEMBLY OF MOTORS
Traction Motor And Hydraulic Pump Motor
Steering Pump Motor
ASSEMBLY OF MOTORS
Traction Motor And Hydraulic Pump Motor
Steering Pump Motor
BRUSH ALIGNMENT, TRACTION AND
HYDRAULIC MOTORS
TESTS FOR ะ DAMAGED FIELD AND
ARMATURE
Test For An Open Circuit ln The Armature
Test For ะ Short-Circuit ln
One Armature Winding
Test For ะ Short-Circuit ะขะพ Armature Shaft
Test For An Open Circuit ln ะ Field Coil
Test For ะ Short-Circuit ln ะ Field Coil
Test For ะ Short-Circuit Between
The Field And The Motor Case
Brush Holder Test
2-34
2-35
2-35
2-36
2-36
2-36
2-36
2-36
2-37
2-37
2-37
2-37
2-37
2-38
3-1
3-1
3-1
3-1
3-2
3-3
3-6
3-8
3-8
3-9
3-12
3-12
3-12
3-12
3-12
3-13
3-13
3-13
3-14
3-14
3-14
3-14
EV-100/200 LX MOTOR CONTROLLER
EV-100LX AND EV-200LX MOTOR
CONTROLLERS, GENERAL 3-15
ELECTRONIC SPEED CONTROLS 3-16
Yale lndustria/ ะขrucks
The Silicon Controlled Rectifier (SCR)
ะ Motor Circuit That Operates With Pulses
Traction Circuit
Hydraulic Pump Motor
The SCR 1 “OFF” Circuit
INDUCTION CURRENT FROM ะขะะ MOTOR
ะขะะ CONTROL CARD
Pulse Monitor Trip (ะ ะะข)
(ะขraction Circuit Only)
SRO Circuit (Traction Circuit Only)
Control Card Adjustments (ะขraction Circuit)
Accelerator Control
SCR CONTROL, DUAL HYDRAULIC
PUMP MOTORS
VOLTAGE ADJUSTMENTS, SCR
CONTROL FOR HYDRAULIC PUMP
3-16
3-17
3-18
3-18
3-18
3-21
3-21
3-22
3-23
3-23
3-26
3-26
3-27
CONTACTORS 3-27
CIRCUIT PROTECTION
Traction Circuit Fuse
Current Limit
Thermal Protection
Suppressors
SEQUENCE OF OPERATION
CONTROL CARD, CHECKS AND
ADJUSTMENTS
Status Codes
HAND SET
INSTRUMENT PANEL DISPLAY
Battery Gauge With Lift lnterrupt
(Curtis 933/1 or
Curtis 933/4 Lift lnterrupt Controller)
Battery Gauge With Lift lnterrupt And
Brush Wear lndicator (General Electric)
lnstrument Panel Display (I T W Controller)
Motor Temperature lndicators
Brush Wear lndicators
CONTROL CARD CONNECTIONS
CHECKS AND ADJUSTMENTS,
CONTROL CARD
Function Codes
Checks And Adjustments ะะฟ The Bench
When The Hand Set Is Connected ะขะพ ะ
Control Card lnstalled ln ะ Lift Truck
3-28
3-28
3-28
3-28
3-28
3-28
3-29
3-29
3-30
3-31
3-31
3-32
3-33
3-34
3-34
3-35
3-39
3-39
3-40
3-40
FUNCTION SETTINGS, CHECKS AND
ADJUSTMENTS 3-41
General 3-41
How ะขะพ Connect, Disconnect, And
Check The Hand Set 3-41
Yale lndustria/ ะขrucks
How ะขะพ Check And Adjust Functions
FUNCTION DESCRIPTIONS
Traction Control Cards
(label letters – LX, Lะฅะข and LXM)
Pump Control Card (label letter ะ ะฅ)
ะขะฐะซะตs for the Function Value Settings
TROUBLESHOOTING
REPAIRS
FUSES
ะกะะะกะ AN SCR
The SCR 1 Assemะซy
Thermal Protector
Replace The SCR 1 Assemะซy
ะขะะ “OFF” CIRCUIT FOR SCR 1
Check The Reactor Assemะซy
Check Suppressors For SCR 2 And SCR 5
Check SCR 2 And SCR 5
REPLACE ะขะะ SCR 2 AND SCR 5
3-41
3-42
3-42
3-45
3-46
3-50
3-81
3-82
3-83
3-84
3-84
3-84
3-84
3-84
3-85
3-85
3-86
Check Capacitor ะก1 3-86
DIODES D3 AND D4 3-86
Check The Diodes D3 And D4 3-86
Replacement, Diodes D3 and D4 3-86
MOTOR CURRENT SENSOR 3-86
CONTACTORS
Contactor Repair
CONTROL CARD
CONTROL CARD PLUGS
CONTROL SWITCHES
Seat Switch
ะะตั Switch
Direction Control Switch (Steering Column)
Parking Brake Switch And Buzzer Alarm
Start Switch
3-86
3-87
3-88
3-89
3-89
3-89
3-89
3-89
3-90
3-90
Accelerator Circuit 3-90
DIAGRAMS FOR ะขะะ EV-100/200 LX MOTOR
CONTROLLER 3-95
Figure 3-60 Schematic Diagram, EV-100LX Or
EV-200LX SCR Traction Motor
Control, 36-48 Volts 3-96
Figure 3-61 Hydraulic Pump Moto
r Controls 3-97
Figure 3-62 Hydraulic Pump Motor
Controls 3-98
Figure 3-63 Hydraulic Pump Motor
Controls 3-99
Figure 3-64 Hydraulic Pump Motor
Controls 3-100
Figure 3-65 Wiring Diagram, EV-100LX SCR
Traction Motor Control With Single Or Dual
Hydraulic Pump Motor Contactor Control 3-102
Figure 3-66 Wiring Diagram, EV-200LX SCR
Traction Motor Control With EV-100LX SCR
Hydraulic Pump Motor Control 3-104
Figure 3-67 Control Switches 3-106
Figure 3-68 Wiring Diagram, Control Switches
Without On-Demand Power Steering 3-108
Figure 3-69 Wiring Diagram, Control
Switches, On-Demand Power Steering 3-110
Figure 3-70 Hydraulic Pump Motor
Controls 3-112
Figure 3-71 Hydraulic Pump Motor
Controls 3-114
Figure 3-72 EV-100 “LX” Series GE Or IะขW
Display With Lift lnterrupt – Without
Pump Motor SCR Control Schematic 3-115
Figure 3-73 Battery lndicators 3-116
Figure 3-74 Battery lndicators 3-117
Figure 3-75 “LX” SCR Hydraulics
Wiring Diagram 3-118
Figure 3-76 Contactor Hydraulics
Wiring Diagram 3-119
EV-100/200 ZX MOTOR CONTROLLER
EV-100ZXAND EV-200ZX MOTOR
CONTROLLERS, GENERAL 3-121
ELECTRONIC SPEED CONTROLLERS 3-122
The Silicon Controlled Rectifier (SCR) 3-123
ะ Motor Circuit That Operates With Pulses 3-123
Traction Circuit 3-124
Hydraulic Pump Motor 3-124
The SCR 1 “OFF” Circuit 3-125
lnduction Current From The Motor 3-127
The Control Card 3-127
Pulse Monitor Trip (ะ ะะข)
(ะขraction Circuit Only) 3-128
SRO Circuit (Traction Circuit Only) 3-129
Control Card Adjustments (Traction Circuit) 3-129
Accelerator Control 3-132
SCR Control, Dual Hydraulic Pump Motors 3-132
VOLTAGE ADJUSTMENTS, SCR CONTROL
FOR HYDRAULIC PUMP 3-133
CONTACTORS 3-133
CIRCUIT PROTECTION 3-134
Traction Circuit Fuse 3-134
Current Limit 3-134
Thermal Protection 3-134
Suppressors 3-134
SEQUENCE OF OPERATION 3-134
CONTROL CARD, CHECKS AND
ADJUSTMENTS 3-135
Status Codes 3-135
ะขะฐะซะต 16 STATUS CODES LIST 3-136
INSTRUMENT PANEL DISPLAY 3-136
Motor Temperature lndicators 3-141
Brush Wear lndicators 3-141
ะขะฐะซะต 17 Terminal And Plug Wire Connections
For Control Card L’f, SCR Control Of
Traction Circuit, Contactor Control Of
Hydraulic Pump, Standard or GE Panel Display,
Without Regenerative Braking, Without Brush
Wear or Motor Temperature lndicators 3-143
ะขะฐะซะต 18 Terminal And Plug Wire Connections
For Control Card ZH, SCR Control Of Traction
Circuit, Contactor Control Of Hydraulic Pump,
Performance Panel Display, With Regenerative
Braking, With Brush Wear And Motor
Temperature lndicators 3-144
ะขะฐะซะต 19 Terminal And Plug Wire Connections
For Control Card ZH, SCR Control Of Traction
Circuit, SCR Control Of Hydraulic Pump,
Performance Panel Display, With Regenerative
Braking, With Brush Wear And
Motor Temperature lndicators 3-145
ะขะฐะซะต 20 Terminal And Plug Wire Connections
For Controller With SCR Control Of Traction
Circuit And SCR Control Of The Hydraulic
Pump Motor- Control Card – ะขััะต ZP 3-146
CONTROL CARD CONNECTIONS 3-147
REGISTER PARAMETERS 3-147
General 3-147
Function Numbers 3-147
CONTROL CARD, CHECKS AND
ADJUSTMENTS 3-147
HAND SET 3-148
How ะขะพ Check And Adjust The Registers 3-148
How ะขะพ Scroll Through The Fault Codes And
Clear Them 3-149
Checks And Adjustments ะะฟ
The Work Bench 3-149
When The Hand Set 1s Connected ะขะพ
ะ Control Card lnstalled ln ะ Lift Truck 3-149
COMPUTER SYSTEM 3-151
When ะ ะ ะก 1s Connected ะขะพ
ะ Control Card 3-152
Help 3-161
Yale lndustria/ ะขrucks
Communications Program (MODEM) 3-162
Monitor Program 3-163
GE SENTRY SOFะขWARE) 3-165
Getting Started 3-165
ะขะฐะซะต 21 ะกะฐะซะต Connections – Modem ะขะพ
Controller 3-165
lnstallation of the
GE SENTRY SOFะขWARE 3-166
Configuration of the
GE SENTRY SOFะขWARE 3-166
Where ะขะพ Get Help 3-166
Hardware and Software Requirements 3-166
How ะขะพ Start The GE SENTRY Program 3-167
How ะขะพ Reset The MIN and ะะะฅ Display 3-168
HowTo ExitThe GE SENTRY Program 3-168
FUNCTION NUMBER DESCRIPTIONS 3-168
TRACTION CONTROL CARDS
(LABEL LEะขะขERS – ZH AND ZV) 3-168
PUMP CONTROL CARD (LABEL
LะะขะขะR ZP) 3-174
REGISTER PARAMETERS 3-177
REGISTER MAPS 3-177
ะขะฐะซะต 22 REGISTER ะะะ FOR CONTROL
CARDS ZH AND L’f (ะขRACTION) 3-178
ะขะฐะซะต 23 REGISTER ะะะ FOR CONTROL
CARD ZP (HYDRAULIC PUMP) 3-181
ะขะฐะซะต 24 EV-100ZX Parameters –
13 lnch 36 to 48V Motor(Traction Card
ะขััะต ZH With Regenerative Braking and
Field Weakening) 3-185
ะขะฐะซะต 25 EV-100ZX Parameters –
11 6 lnch 36 to 48V Motor(ะขraction Card
ะขััะต ZH With Regenerative Braking and
Field Weakening) 3-188
ะขะฐะซะต 26 EV-100ZX Parameters – 36 to
48 volts (Hydraulic Pump Card ะขััะต ZP) 3-191
TROUBLESHOOTING 3-193
Status Codes 3-194
REPAIRS 3-228
FUSES 3-229
ะกะะะกะ AN SCR 3-229
ะขะฐะซะต 27 Fuses 3-229
The SCR 1 Assemะซy 3-231
Thermal Protector 3-231
Replace The SCR 1 Assemะซy 3-231
ะขะะ “OFF” CIRCUIT FOR SCR 1 3-232
Check The Reactor Assemะซy 3-232
Check Suppressors For SCR 2 And
SCR 5 3-232
Vale lndustrial Trucks
Check SCR 2 And SCR 5 3-233
Replace The SCR 2 And SCR 5 3-233
Check Capacitor ะก1 3-233
DIODES D3 AND D4 3-233
Check The Diodes D3 And D4 3-233
Replacement, Diodes D3 and D4 3-233
MOTOR CURRENT SENSOR 3-234
CONTACTORS 3-234
Contactor Repair 3-235
CONTROL CARD 3-236
CONTROL CARD PLUGS 3-236
CONTROL SWITCHES 3-236
Seat Switch 3-237
ะะตั Switch 3-237
Direction Control Switch
(Steering Column) (Earlier) 3-237
Direction Control Switch
(Steering Column) (Later) 3-237
Parking Brake Switch And Buzzer Alarm 3-238
Start Switch 3-238
Brush Wear lndicators 3-238
Over Temperature lndicators 3-239
Direction Switches Of
Direction Control Pedal 3-239
Accelerator Or Direction Control Circuit 3-240
Figure 3-138 Hydraulic Schematic 3-242
Figure 3-139 Schematic Diagram, EV-100ZX or
EV-200ZX SCR Motor Controllers,
36-48 Volts 3-244
Figure 3-140 Wiring Diagram, EV-100ZX or
EV-200ZX SCR Motor Controllers,
36-48 Volts (1 of 6) 3-252
Figure 3-141 ะกะฐะซะต Diagram, EV-100ZX or
EV-200ZX SCR Motor Controllers,
36-48 Volts 3-262
Figure 3-142 Detail Diagram, EV-100ZX or
EV-200ZX SCR Motor Controllers,
36-48 Volts 3-263
Figure 3-143 Control Panels, EV-100ZX or
EV-200ZX SCR Motor Controllers,
36-48 Volts 3-264
Figure 3-144 Schematic And
Wiring Diagram – 12V Lights 3-266
Section 4
DRIVE AXLE ASSEMBLY 4-1
DESCRIPTION 4-1
DRIVE AXLE, REMOVAL 4-2
Traction Motor, Speed Reducer, and
Differential 4-2
DISASSEMBLY 4-5
Speed Reducer 4-5
Differential 4-5
CLEANING 4-5
INSPECTION 4-5
ASSEMBLY 4-6
Speed Reducer 4-6
TABLE 1 ADJUSTMENT OF SHIMS FOR
ะขะะ PINION ASSEMBLY 4-7
Differential 4-8
DRIVE AXLE HOUSING 4-11
Removal 4-11
Cleaning 4-11
lnspection 4-11
Assemะซy 4-11
TROUBLESHOOTING 4-14
Section 5
ะขะะ BRAKE SVSTEM 5-1
MASTER CYLINDER 5-1
SERVICE BRAKE ASSEMBLY 5-1
PARKING BRAKE 5-1
Brake Shoes, Removal and Disassemะซy 5-2
Cleaning and lnspection 5-3
Assemะซy and lnstallation 5-5
MASTER CYLINDER 5-7
Cleaning and lnspection 5-8
Assemะซy and lnstallation 5-8
CHECKS AND ADJUSTMENTS 5-8
Remove The Air From The Brake System 5-8
Adjust The Brake Pedal 5-8
Adjust The Brake Shoes 5-9
TROUBLESHOOTING 5-10
Section 6
STEERING AXLE ASSEMBLY 6-1
DESCRIPTION 6-1
STEERING AXLE ASSEMBLY 6-1
Removal 6-1
lnstallation 6-1
WHEELS AND HUBS
Removal and Disassemะซy
Cleaning
Assemะซy And lnstallation
SPINDLES, BEARINGS AND TIE RODS
6-2
6-2
6-2
6-2
6-3
Removal And Disassemะฌ/y 6-3
Cleaning 6-4
Assemะฌ/y And lnstallation 6-4
STEERING CYLINDER 6-5
Removal And Disassemะฌ/y 6-5
Cleaning and lnspection 6-5
Assemะฌ/y and lnstallation 6-5
TORQUE SPECIFICATIONS 6-6
TROUBLESHOOTING 6-6
Section 7
POWER STEERING SYSTEM 7-1
GENERAL 7-1
STEERING WHEEL AND
COLUMN ASSEMBLY 7-2
Removal Of The Assemะฌ/y Components 7-2
lnstallation Of The Assemะฌ/y Components 7-3
POWER STEERING MOTOR AND PUMP 7-5
Removal And Disassemะซy 7-5
Assemะฌ/y And lnstallation 7-6
Repairs, Power Steering Pump 7-7
Seal Replacement 7-8
TROUBLESHOOTING, STEERING MOTOR AND
PUMP 7-9
STEERING CONTROL UNIT (ROSS HGF)
Control Valve Section
Metering Section
Disassemะฌ/y And lnspection
Assemะฌ/y
lnstallation
TROUBLESHOOTING (ROSS HGF)
STEERING CONTROL UNIT (DANFOSS)
Description
Removal
Disassemะฌ/y
Cleaning
Assemะฌ/y
lnstallation
TROUBLESHOOTING (DANFOSS)
CHECKS AND ADJUSTMENTS
Remove Air From The System
Steering Relief Valve
Check Optical Encoder And Activator
Circuits For “ON-DEMAND” Steering
7-11
7-11
7-11
7-13
7-20
7-27
7-28
7-28
7-28
7-29
7-29
7-32
7-32
7-32
7-36
7-37
7-37
7-37
7-37
Yale lndustria/ ะขrucks
Section 8
HYDRAULIC SYSTEM 8-1
DESCRIPTION, HYDRAULIC SYSTEM 8-1
OPERATION, HYDRAULIC SYSTEM 8-2
Hydraulic Pump 8-3
Steering Pump 8-3
HYDRAULIC PUMP, REPAIRS 8-4
Removal 8-4
Seal Replacement 8-5
lnstallation 8-5
CHECKS AND ADJUSTMENTS 8-5
Main Control Valve 8-5
Linkage and Switches 8-7
Relief Valve 8-7
Steering Relief Valve 8-7
SPECIFICATIONS, HYDRAULIC SYSTEM 8-8
TABLE 1 TROUBLESHOOะขING,
HYDRAULIC SYSTEM 8-9
LIFT CYLINDERS 8-10
Lowering Control Valve 8-11
Lift Cylinders, Removal 8-11
Standard and Full Free-Lift Masts with the
Lift Cylinder Fastened to ะฐ Crosshead 8-11
Lift Cylinders, Disassemะฌ/y 8-12
Main Lift Cylinders, Assemะซy 8-14
Main Lift Cylinders, lnstallation
Free-Lift Cylinder, lnstallation
CHECKS AND ADJUSTMENTS
Check For Leaks ln The Lift System
TABLE 3 TROUBLESHOOTING, LIFT
CYLINDERS
TILT CYLINDERS
Description
Tilt Cylinders, Removal
Tilt Cylinders, Disassemะฌ/y
Cleaning
Tilt Cylinders, Assemะฌ/y
Tilt Cylinders With O-Ring or
Single Lip Seals
Tilt Cylinders, lnstallation
Check The Tilt Cylinders For Leaks
TABLE 4 TORQUE SPECIFICATIONS FOR
ะขะะ TILT CYLINDERS
TABLE 5 INTERNAL LEAK RATES
(MAXIMUM) FOR TILT CYLINDERS
TABLE 6 TROUBLESHOOTING,
TILT CYLINDERS
8-15
8-15
8-15
8-15
8-16
8-17
8-17
8-17
8-17
8-17
8-17
8-17
8-17
8-18
8-19
8-19
8-19
Yale lndustrial Trucks
MAIN CONTROL VALVE
Description
Operation
Lift Section
Tilt Section
Relief Valve
SOLENOID VALVE FOR
AUXILIARY FUNCTION
REPAIRS
Main Control Valve, Removal and
Disassemะซy
Cleaning and lnspection
Main Control Valve, Assemะซy
lnstallation
Solenoid Valve For Auxiliary Function,
Removal and Disassemะซy
Solenoid Valve For Auxiliary Function,
Assemะซy and lnstallation
CHECKS AND ADJUSTMENTS
Relief Valves
Primary Relief Valve
Secondary Relief Valve
CONTROL LEVER ARRANGEMENT
TABLE 7 RELIEF VALVE SEะขะขINGS
8-20
8-20
8-21
8-22
8-22
8-25
8-26
8-26
8-26
8-26
8-27
8-27
8-27
8-28
8-29
8-29
8-29
8-29
8-29
8-31
TABLE 8 TROUBLESHOOTING 8-31
TROUBLESHOOTING, SOLENOID VALVE FOR
AUXILIARY FUNCTION 8-32
Section 9
MAST
DESCRIPTION AND OPERATION
Carriages
Simplex Mast With Limited Free-lift
Duplex Mast With Full Free-lift
Triplex Mast With Full Free-lift
TABLE 1 WEIGHT OF MAST PARTS
SAFEะขY PROCEDURES WHEN WORKING
NEAR ะขะะ MAST
REPAIRS
Forks
Forks, Removal And lnstallation
Carriage, Removal
Side-shift Carriage, Removal
Side-shift Carriage, Repairs
Side-shift Carriage, lnstallation
Simplex Mast With Limited Free-lift,
Removal
9-1
9-1
9-1
9-1
9-2
9-3
9-5
9-6
9-7
9-7
9-7
9-8
9-8
9-9
9-9
9-10
Simplex Mast With Limited Free-lift,
Disassemะซy
Cleaning and lnspection
Simplex Mast With Limited Free-lift,
Assemะซy
Simplex Mast With Limited Free-lift,
lnstallation
Duplex Mast With Full Free-lift, Removal
Disassemะซy
Cleaning and lnspection
Duplex Mast With Full Free-lift, Assemะซy
Duplex Mast With Full Free-lift, lnstallation
Triplex Mast With Full Free- Lift, Removal
Triplex Mast With Full Free-
Lift, Disassemะซy
Cleaning And lnspection
Triplex Mast With Full Free- Lift, Assemะซy
lnstallation
CHECKS AND ADJUSTMENTS
Check The Operation Of The Mast
Adjust The Tilt Cylinder Stroke And
The Backward ะขilt Angle
Lift Chain Adjustments
Mast Adjustments
Carriage Adjustments
TROUBLESHOOTING, MAST
Section 10
9-11
9-12
9-13
9-13
9-14
9-14
9-14
9-14
9-16
9-17
9-17
9-18
9-18
9-19
9-19
9-19
9-19
9-20
9-21
9-22
9-24
ะขะะ INDUSTRIAL ะะะะRะฃ 10-1
GENERAL 10-1
LEAD-ACID BATTERIES 10-1
SPECIFIC GRAVIะขY 10-1
ะขะะ CHEMICAL REACTION IN ะ CELL 10-2
ELECTRICAL TERMS 10-3
HOW ะขะ SELECT ะขะะ ะะะขะขะRะฃ 10-3
VOLTAGE OF ะ ะะะขะขะRะฃ 10-3
ะขะะ ะะะขะขะRะฃ AS ะ COUNTERWEIGHT 10-4
ะะะขะขะRะฃ RATINGS 10-4
Kilowatt-Hours 10-4
ะะะขะขะRะฃ MAINTENANCE 10-5
SAFEะขY PROCEDURES 10-5
MAINTENANCE RECORDS 10-6
ะขะะ NEW ะะะขะขะRะฃ 10-6
HOW ะขะ CLEAN ะขะะ ะะะขะขะRะฃ 10-6
HOW ะขะ ADD WATER 1 ะ-7
ะขะะ HYDROMETER 10-7
ะะะขะขะRะฃ TEMPERATURE 10-8
CHARGING ะขะะ BATTERY 10-9
Types Of Battery Charges 10-9
Methods Of Charging 10-1 ะ
Trouะซeshooting The Charger 10-11
How ะขะพ Know When The Battery 1s
Fully Charged 10-11
WHERE ะขะ CHARGE ะขะะ BAะขะขERIES 10-11
Equipment Needed 10-11
ะะะขะขะRะฃ CONNECTOR 10-12
ะะะขะขะRะฃ CARE 10-12
ะะะขะขะRะฃ INDICATORS 10-14
Description, “LX” Series 10-14
Battery lndicators Replacement 10-14
Controller For The Battery lndicator,
Replacement 10-15
ะJ/ะต lndustrial Trucks
ะะะขะขะRะฃ INDICATORS USED WITH ะขะะ “ZX”
MOTOR CONTROLLER 10-15
Battery lndicator, Standard Display Panel 10-15
Battery lndicator, Diagnostic Display Panel 10-15
Battery lndicator, Performance
Display Panel 10-16
CHECKSANDADJUSTMENTS 10-16
“LX” Battery lndicator Without Lift lnterrupt 10-16
“LX” Battery lndicator With Lift lnterrupt 10-16
Reset Potentiometer 10-16
Discharge Potentiometer 10-17
LED Display With Lift lnterrupt 10-17
S.V 07/24ย
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