Aichi SR-123 ISR403 SERVICE MANUAL SME-114B – PDF DOWNLOAD
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Aichi SR-123 ISR403 SERVICE MANUAL SME-114B – PDF DOWNLOAD
Description
Aichi SR-123 ISR403 SERVICE MANUAL SME-114B – PDF DOWNLOAD
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Aichi SR-123 ISR403 SERVICE MANUAL SME-114B – PDF DOWNLOAD
This manual describes the correct adjustment and maintenance procedures
for SR-123 self propelled aerial platform.
These procedures will ensure the most effective use of the operation features,
and will ensure satisfaction through excellent performance.
_ Read this manual carefully,
and ensure you understand each descriptions correctly.·
When carrying out any maintenance or repair work,
please. cafully note the following.
*Use only the spare parts approved by the manufacturer,
particularly for load-supporting and safety-related components.
*Do not carry out any modification to the machine
without obtaining the manufacturer’s approval.
Please. note that the numerical values in this manual
may be subject to change due to engineering improvement.
TABLE OF CONTENTS:
Aichi SR-123 ISR403 SERVICE MANUAL SME-114B – PDF DOWNLOAD
1 GENERAL INFORMATION
0 VE RALL D !MENSI ON 1-2
SPECIF! CATIONS 1-3
WORKING RANGE CHART 1-5
2 MECHANICAL SECTION
CRAWLER 2-2
BOOM 2-3
(1) Note on function 2-3
(2) Illustration 2-3
(3) Sectional drawings 2-4
(4) Inspection procedures 2-5
(5) Extension/Retraction wire ropes 2-6
(6) Tension of Extension/Retraction wire ropes 2-7
(7) Tension of Electric cable 2-8
TURNTABLE BEARING 2-9
(1) Inspection procedures 2-9
PLATFORM ROTATION MECHANISM 2-11
3 HYDRAULIC SECTION
· NOTE ON OVERHAULING THE HYDRAULIC SYSTEM 3-2
HYDRAULIC OIL 3-3
OIL RESERVOIR 3-5
IN-LINE FILTER 3-6
HYDRAULIC PUMP 3-7
MAIN CONTROL VALVE No land No 2 3-8
(1) Illustrations 3-9
(2) Sectional drawings 3-10
(3) Trouble shooting 3-11
PLATFORM ROTATION SOLENOID VALVE 3-12
PRIORITY VALVE 3-13
SWIVEL JOINT 3-14
ROTATION MOTOR UNIT (for Spec AS) 3-15
ROTATION MOTOR UNIT (for Spec 20) 3-16
TRAVEL MOTOR UNIT (for Spec A8) 3-17
(1) Hydraulic circuit 3-17
(2) Illustrations 3-18
TRAVEL MOTOR UNIT (for Spec 20) 3-19
(1) Hydraulic circuit • 3-19
(2) 3-D view of gear box section 3-20
(3) 3-D view of motor section • 3-20
ELEVATION CYLINDER 3-21
ELEVATION CYLINDER (with descent valve) 3-22
SINGLE HOLDING VAL VE ( for Elevation cylinder) 3-23
(1) Inspection procedures 3-24
EXTENSION CYLINDER 3-26
DOUBLE HOLDING VAL VE ( for Extension cylinder) 3-27
(1) Inspection procedures 3-2’8
PLATFORM LEVELING SYSTEM 3-29
(1) Note on function 3-30
(2) Inspection procedures 3-30
(3) Air bleeding procedures 3-31
LOWER LEVELING CYLINDER 3-32
UPPER LEVELING CYLINDER 3-33
DOUBLE PILOT CHECK VAL VE ( for Upper leveling cylinder) 3-34
COMBINATION VAL VE ( for Platform leveling system ) 3-35
PLATFORM LEVEL SOLENOID VALVE 3-36
DOUBLE PILOT CHECK VAL VE ( for Platform leveling system ) 3-37
4 ELECTRIC SECTION
UPPER CONTROL BOX 4-2
(1) Electric circuit , 4-3
JOYSTICK CONTROLLER ; 4-4
CONTROL BOARD 4-5
LOWER CONTROL BOX 4-6
(1) Electric circuit ‘ 4-7
MAIN KEY SWITCH 4-9
VAL VE CONTROL UNIT 4-10
(1) External view ‘ 4-11
(2) Trimmers and their functions 4-12
(3) LEDs and their functions : 4-13
(4) Note on function (No 1) 4-14
(5) Note on function (No 2) 4-15
INTERFACE BOARD 4-16
(1) Electric circuit 4-17
ACCELERATOR MOTOR 4-18
(1) Electric circuit 4-19
(2) Inspection procedures 4-19
SLOPE SENSOR 4-20
FOOT SWITCH ; 4-21
ELECTRIC COMPONENTS attached on ENGINE 4-22
(1) Engine stop solenoid 4-22
(2) Safety relay · 4-23
(3) Glow indicator 4-23
( 4) Battery relay 4-24
(5) Timer 4-25
5 ELECTRIC CIRCUIT FOR INDIVIDUAL SYSTEM
ENGINE CONTROL SYSTEM (for Spec A6,S/N 652319-652348) 5-2
ENGINE CONTROL SYSTEM (for Spec A6,S/N 652349-,A8,20) 5-3
ROTATION SYSTEM 5-4
EXTENSION SYSTEM 5-5
ELEVATION SYSTEM 5-6
TRAVEL (RIGHT) SYSTEM 5-7
TRAVEL (LEFT) SYSTEM 5-8
ACCELERATOR SYSTEM 5-9
PLATFORM ROTATION, PLATFORM LEVEL SYSTEM 5-10
SLOPE WARNING, HORN and WORKING LIGHT SYSTEM 5-11
MOTION ALARM SYSTEM 5-12
EMERGENCY PUMP SYSTEM 5-13
6 ADJUSTMENT SECTION
RELIEF VALVE Pl 6-2
R ELIEF VALVE P2 , 6-3
RELIEF VAL VE P3 6-4
OPERATIONAL SPEED 6-5
(1) Measurement procedures of “Maximum operational speed” 6-5
(2) Specific “Maximum operational speed” • 6-6
(3) Adjustment procedures of “Operational speed” 6-7
(4) Trimmer’s identification on “Valve control unit” 6-14
ADJUSTMENT DATA SHEET 6-15
7 APPENDIX
TROUBLESHOOTING 7-2
(1) Identifications of “Control devices” and “Fuses” 7-4
HYDRAULIC CIRCUIT DIAGRAM 7-5
HYDRAULIC CIRCUIT DIAGRAM (for Spec 20) 7-6
IDENTIFICATIONS OF HYDRAULIC VALVES 7-7
ELECTRIC CIRCUIT DIAGRAM (for Spec A6,S/N 652319~652348) 7-8
ELECTRIC CIRCUIT DIAGRAM (for Spec A6,S/N 652349~655351) 7-9
ELECTRIC CIRCUIT DIAGRAM (forSpec A6,S/N 655352~) 7-10
ELECTRIC CIRCUIT DIAGRAM (for Spec AS) 7-11
ELECTRIC WIRE HARNESS 7 -12
ELECTRIC WIRING CHART 7-13
IDENTIFICATIONS OF ELECTRIC COMPONENTS 7-14
TIGHTENING TORQUE STANDARD 7-15
8 MAINTENANCE MANUAL
DAILY INSPECTION PROCEDURES 8-1
DAILY INSPECTION CHECK SHEET 8-3
PERIODICAL INSPECTION PROCEDURES 8-5
PROCEDURES OF FUNCTION TEST 8-11
PERIODICAL INSPECTION CHECK SHEET 8-12
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