Aichi SR123JISR403J SERVICE MANUAL SME-120 – PDF DOWNLOAD
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Aichi SR123JISR403J SERVICE MANUAL SME-120 – PDF DOWNLOAD
Description
Aichi SR123JISR403J SERVICE MANUAL SME-120 – PDF DOWNLOAD
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Aichi SR123JISR403J SERVICE MANUAL SME-120 – PDF DOWNLOAD
for SR123J Self-propelled aerial platform in order to ensure
the most effective use of superb performance
and excellent features for your satisfaction.
Read this manual carefully and understand the descriptions correctly
before making any repair or maintenance works.
Always be sure of the following items
when conducting repair or maintenance works
• Use only the spare parts approved by the manufacturer,
particularly for load-supporting and safety-related components.
• Do not make any modifications to the machine
without obtaining the manufacturer’s approval.
The design check, the manufacturing check as well as
the practical test should be conducted by the approved agent,
if the modification which would affect the stability, strength or
performance of the machine is made.
Please, note that the numerical values in this manual
may be subject to change due to engineering improvement.
TABLE OF CONTENTS:
Aichi SR123JISR403J SERVICE MANUAL SME-120 – PDF DOWNLOAD
GENERAL INFORMATION
OVERALL DIMENSION 1-2
SPECIFICATIONS 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)1nspection procedures 2-5
(S)Extension/ Retraction wire ropes 2-6
(6)Tension of Extension/Retraction wire ropes 2-7
(?)Tension of Electric cable 2-8
TURN TABLE BEARING 2-9
(1 )Inspection procedures 2-9
PLATFORM ROTATION MECHANISM 2-11
FLY JIB MECHANISM 2-12
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 VAL VE NO 1 and NO 2 3-8
(1) Illustrations 3-9
(2) Sectional drawings 3-10
(3) Trouble shooting 3-11
I
PLATFORM ROTATION SOLENOID VALVE 3-12
PRIORITY VALVE 3-13
SWIVEL JOINT 3-14
ROTATION MOTOR UNIT 3-15
TRAVEL MOTOR UNIT 3-16
(1) Hydraulic circuit 3-16
(2) Illustrations 3-17
ELEY ATION CYLINDER 3-18
SINGLE HOLDING VALVE ( for Elevation cylinder) 3-19
(I) Inspection procedures 3-20
EXTENSION CYLINDER 3-22
DOUBLE HOLDING V ALYE ( for Extension cylinder) 3-23
(1) Inspection procedures 3-24
PLATFORM LEVELING SYSTEM 3-25
(1) Note on function 3-26
(2) Inspection procedures 3-26
(3) Air bleeding procedures 3-27
LOWER LEVELING CYLINDER 3-28
UPPER LEVELING CYLINDER 3-29
DOUBLE PILOT CHECK VAL VE ( for Upper leveling cylinder) 3-30
COMBINATION VALVE ( for Platform leveling system) 3-31
PLATFORM LEVEL SOLENOID VAL VE 3-32
DOUBLE PILOT CHECK VAL VE ( for Platform leveling system ) 3-33
FLY JIB CYLINDER 3-34
DOUBLE PILOT CHECK VAL VE ( for Fly jib cylinder) 3-35
FLY JIB SOLENOID VALVE 3-36
ROTATION BRAKE SOLENOID VALVE 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 4-8
VAL VE CONTROL UNIT 4-9
(1) External view 4-10
(2) Trimmers and their functions 4-11
(3) LEDs and their functions 4-12
(4) Note on function (No 1) 4-13
(5) Note on function (No 2) 4-14
INTERFACE BOARD ( without CE/US selector switch ) 4-15
INTERFACE BOARD ( with CE/US selector switch ) 4-16
(1) Electric circuit 4-17
ACCELERATOR MOTOR 4-18
(1) Electric circuit 4-19
(2) Inspection procedures 4-19
TILT 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 5-2
ROTATION SYSTEM 5-3
EXTENSION SYSTEM 5-4
ELEVATION SYSTEM 5-5
TRAVEL (RIGHT) SYSTEM 5-6
TRAVEL (LEFf) SYSTEM 5-7
ACCELERATOR SYSTEM 5-8
PLATFORM ROTATION, PLATFORM LEVEL SYSTEM
(without CE/US selector switch) 5-9
(with CE/US selector switch) 5-10
TILT WARNING, HORN and WORKING LIGHT SYSTEM 5-1 l
MOTION ALARM SYSTEM 5-12
EMERGENCY PUMP SYSTEM 5-13
FLY JIB SYSTEM (without CE/US selector switch) 5-14
FLY JIB SYSTEM (with CE/US selector switch) 5-15
6 ADJUSTMENT SECTION
RELIEF VALVE Pl 6-2
RELIEF VALVE P2 6-3
RELIEF VALVE 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
TROUBLE SHOOTING 7-2
HYDRAULIC CIRCUIT DIAGRAM 7-5
IDENTIFICATIONS OF HYDRAULIC VALVES 7-6
ELECTRIC CIRCUIT DIAGRAM 7-7
ELECTRIC WIRE HARNESS 7-8
ELECTRIC WIRING CHART 7-9
IDENTIFICATIONS OF ELECTRIC COMPONENTS 7-10
TIGHTENING TORQUE STANDARD 7-lJ
8 INSPECTION 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
SHEET OF RECORDING MAJOR ALTERATION
AND REPAIR , – – 8-18
Customer Support: [email protected]
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