Skyjack SJ9250 RT ROUGH TERRAIN SCISSORS SERVICE MANUAL SJ9250 RT – PDF DOWNLOAD
$25.95
Skyjack SJ9250 RT ROUGH TERRAIN SCISSORS SERVICE MANUAL SJ9250 RT – PDF DOWNLOAD
Serial Number(s):
SJRT 9250 50,000,746 to 50,001,023
Description
Skyjack SJ9250 RT ROUGH TERRAIN SCISSORS SERVICE MANUAL SJ9250 RT – PDF DOWNLOAD
FILE DETAILS:
Skyjack SJ9250 RT ROUGH TERRAIN SCISSORS SERVICE MANUAL SJ9250 RT – PDF DOWNLOAD
Language : English
Pages :152
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Skyjack SJ9250 RT ROUGH TERRAIN SCISSORS SERVICE MANUAL SJ9250 RT – PDF DOWNLOAD
Serial Number(s):
SJRT 9250 50,000,746 to 50,001,023
and dimensions are subject to change without notice.
Aerial Platform Definition
A mobile device that has an adjustable position platform supported from ground level by a structure.
Purpose of Equipment
The SKYJACK Rough Terrainβs mid and full size aerial platforms are designed to transport and raise personnel, tools
and materials to overhead work areas.
Use of Equipment
The aerial platform is a highly maneuverable, mobile work station. Lifting and driving must be on a flat, level,
compacted surface. It can be driven over uneven terrain only when the platform is fully lowered.
Manuals
Operating
The operating manual is considered a fundamental part of the aerial platform. It is a very important way to
communicate necessary safety information to users and operators. A complete and legible copy of this manual
must be kept in the provided weather-resistant storage compartment on the aerial platform at all times.
Service & Maintenance
The purpose of this is to provide the customer with the servicing and maintenance procedures essential for
the promotion of proper machine operation for its intended purpose.
All information in this manual should be read and understood before any attempt is made to service the machine.
The updated copy of the manuals are found on the companyβs
IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:
Skyjack SJ9250 RT ROUGH TERRAIN SCISSORS SERVICE MANUAL SJ9250 RT – PDF DOWNLOAD
Table of Contents 3
Section 1 – Scheduled Maintenance 5
Operatorβs Responsibility for Maintenance 6
Aerial Platform Definition 6
Purpose of Equipment 6
Use of Equipment 6
Manuals 6
Operating 6
Service & Maintenance 6
Operator Safety Reminders 7
Electrocution Hazard 8
Safety Precautions 9
Maintenance and Inspection Schedule 13
Ownerβs Annual Inspection Record 13
Replacement Parts 13
Maintenance and Service Safety Tips 13
Hydraulic System & Component Maintenance and Repair 14
Maintenance Hints 15
Railing Maintenance and Repair 15
Service and Maintenance 15
About this Section 16
Service Bulletins 16
Maintenance and Inspection 16
Maintenance Instructions 16
Tables 17
Table 1 1 Ownerβs Annual Inspection Record 17
Table 1 2 Maintenance and Inspection Checklist 18
Scheduled Maintenance 19
1 1 Scheduled Maintenance Inspections 19
1 2 Function Tests 31
Section 2 – Maintenance Tables and Diagrams 41
Tables 42
Table 2 1 Specifications and Features 42
Table 2 2a Maximum Platform Capacities (Evenly Distributed) 43
Table 2 2b Maximum Platform Capacities (Evenly Distributed w/ Optional #7 Tires) 44
Table 2 3 Tire Specifications 45
Table 2 4 Floor Loading Pressure 47
Table 2 5 Rough Terrain Scissor Fluids 48
Table 2 6 Torque Specifications 50
Section 3 – System Component Identification and Schematics 51
Charts 52
3 1 Hydraulic Symbol Chart 52
3 2 Electrical Symbol Chart 53
Parts List 54
3 3 Hydraulic Component Parts List 54
3 4 Electrical Component Parts List 57
Diagrams and Schematics 63
3 5 Platform Control Console Wiring – All Options (ANSI/CSA) 63
3 6 Control Cable Assemblies Diagram 64
3 7 Outrigger & Hydraulic Generator Control Console Wiring 65
3 8 Base Control Console Wiring (ANSI/CSA) 66
3 9a Hydraulic Schematic 67
3 9b Hydraulic Schematic 68
3 10 Hydraulic Manifold Components & Port Identifications 69
3 11 Main Manifold Wiring Diagram 70
3 12 Emergency Lowering System Wiring Diagram (ANSI/CSA) 71
3 13 Electrical Wiring Diagram – Powered Extension Platform 72
3 14 Oil Cooler – Electrical Panel Diagram – Oil Cooler Option (ANSI/CSA) 73
3 15 Electrical Panel Diagram – Dual Fuel Engine with Hydraulic Generator Option (ANSI/CSA) 74
3 16 Electrical Panel Diagram – Diesel Engine with Hydraulic Generator Option (ANSI/CSA) 75
3 17 Auto-Leveling Outrigger Wiring Diagram 76
3 18 Horn, Light & Beeper Wiring Diagram 77
3 19 Engine Wiring Diagram – Kubota Diesel Engine 78
3 20 Engine Harnesses – GM Dual Fuel Engine 79
3 21 Electrical Panel Diagram with All Options (ANSI/CSA) 80
3 22 Electrical Schematic Diagram – Kubota Diesel Engine with All Option (ANSI/CSA) 81
3 23 Electrical Schematic Diagram – GM Dual Fuel Engine with All Options (ANSI/CSA) 82
3 24 Electrical Schematic Diagram – GM Dual Fuel Engine with No Options (ANSI/CSA) 83
3 25 Interface & Engine Electrical Schematic – GM Dual Fuel Engine 84
Introduction 87
Section 4 – Troubleshooting Information 85
Electrical System 88
4 1-1 All Controls Inoperative 88
4 1-2 No Power to Platform 88
4 1-3 All Functions Inoperative from Platform 88
4 1-4 Engine will Not Crank from Platform 89
4 1-5 Engine will Not Crank from Platform Controls (Additional for GM Dual Fuel) 89
4 1-6 Engine will Not Crank from Base Controls (GM dual fuel) 90
4 1-7 Engine will Not Crank from Base Controls (Kubota diesel) 90
4 1-8 Engine Cranks but Stops Cranking after a few seconds 90
4 1-9 Glow Plugs Inoperative from Engine Controls 91
4 1-10 Glow Plugs Inoperative from Platform (Additional) 91
4 1-11 Engine Cranks but will Not Start (Kubota diesel) 91
4 1-12 Engine Cranks but will Not Start (GM dual fuel) 92
4 1-13 Mid Throttle Inoperative (on demand) (GM Dual Fuel) 93
4 1-14 High Throttle Inoperative 94
4 1-15 High Throttle Inoperative (additional for GM dual fuel) 94
4 1-16 Drive and Steer Inoperative 94
4 1-17 Brakes will Not Release 95
4 1-18 Steer Right Inoperative 96
4 1-19 Steer Left Inoperative 96
4 1-20 Reverse Drive Inoperative 97
4 1-21 Forward Drive Inoperative 97
4 1-22 First Drive Speed and Steering Inoperative 98
4 1-23 Second Drive Speed Inoperative 98
4 1-24 Third Drive Speed Inoperative 99
4 1-25 High/Low Range Speed Inoperative 100
4 1-26 Up Circuit Inoperative from Platform or Base 100
4 1-27 Platform will Not Lift from Platform or Base Controls with Outriggers Extended 101
4 1-28 Platform will Not Lift from Platform or Base Controls with Outriggers Retracted 102
4 1-29 Up Circuit Inoperative from Base 103
4 1-30 Down Circuit Inoperative from Platform or Base 103
4 1-31 Down Circuit Inoperative from Base 104
4 1-32 Powered Extension Platform Inoperative 104
4 1-33 Powered Extension Platform will Not Extend 105
4 1-34 Powered Extension Platform will Not Retract 105
4 1-35 Hydraulic Generator Inoperative 105
4 1-36 Hydraulic Generator will Not Shut Off from Generator Switch 106
4 1-37 All Outriggers Inoperative (Auto-level and manual) 106
4 1-38 All Outriggers Inoperative (Auto-level and manual from platform controls) 107
4 1-39 All Outriggers Inoperative (Base Controls) 107
4 1-40 All Outriggers Inoperative (Auto-level) A: Led Power Indicator Light at Outrigger Control Module (OCM1) Not on Constant 107
4 1-41 All Outriggers Inoperative (Auto Level) B: Led Power Indicator Light at Outrigger Control Module (OCM1) Flashing 108
4 1-42 Left Front Outrigger Inoperative Manually 109
4 1-43 Right Front Outrigger Inoperative Manually 109
4 1-44 Right Rear Outriggers Inoperative Manually 109
4 1-45 Left Rear Outriggers Inoperative Manually 109
4 1-46 Individual Outrigger Functions Inoperative (Auto-level) 110
4 1-47 Auto-level Inoperative 110
4 1-48 Auto All Up Inoperative (Retract) 110
Hydraulic System 111
4 2-1 All Functions Inoperative 111
4 2-2 Steering Inoperative 111
4 2-3 Steer and First Drive Speed Inoperative 111
4 2-4 Lift and Second Drive Speed Inoperative 111
4 2-5 Drive Inoperative 111
4 2-6 Reverse Drive Inoperative 112
4 2-7 Forward Drive Inoperative 112
4 2-8 Brakes will Not Release 112
4 2-9 Brakes will Not Release (Internal Brake) 112
4 2-10 Brake Slips (Internal Brake) 112
4 2-11 Brake Drags or Runs Hot (Internal Brake) 113
4 2-12 Up Circuit Inoperative 113
4 2-13 Down Circuit Inoperative 113
4 2-14 Powered Extension Platform Inoperative 113
4 2-15 Hydraulic Generator Inoperative 114
4 2-16 All Outriggers Inoperative 114
4 2-17 Left Front Outrigger Inoperative 114
4 2-18 Right Front Outrigger Inoperative 114
4 2-19 Right Rear Outrigger Inoperative 114
4 2-20 Left Rear Outrigger Inoperative 114
4 2-21 Outriggers Drift In 114
General 116
Safety and Workmanship 116
Section 5 – Procedures 115
Base 116
5 1-1 Hydraulic System and Brake Adjustment Procedure (If Equipped) 116
5 1-2 Brake Assembly and Disassembly (If Equipped) 117
5 1-3 Holding Torque Testing Procedure 119
5 1-4 Winching and Towing Procedures and Brake System 119
5 1-5 System Lift and Pressure Adjustment 120
5 1-6 Change Hydraulic Oil 121
5 1-7 Wheel Bolt/Nut Inspection and Torquing Procedure 121
5 1-8 Wheel Reinstallation and Torquing Procedure 122
5 1-9 Front Axle Hub Procedure 122
Outriggers 127
5 2-1 Auto-Leveling Outrigger PC Board Layout 127
5 2-2 Outrigger Mechanical Limit Switch Wiring Diagram 128
5 3-3 Auto-Leveling Outrigger Setting and Error Codes 129
5 2-4 Auto-Leveling Outrigger Error Code Breakdown 130
5 2-5 Hand Held Calibration/Diagnostic Tool Key Functions 131
5 2-6 Outrigger Control Module Instructions 132
5 2-7 Auto-Leveling Outrigger Control Module Pin Reference Chart 135
5 2-8 Outrigger Upper Limit Switch (LS61, LS62, LS63, LS64) Replacement and Adjustment 136
5 2-9 Outrigger Lower Limit Switch (LS65, LS66, LS67, LS68) Replacement and Adjustment 137
Engine 139
5 3-1 ECU Pin Reference Chart (GM) 139
5 3-2 Throttle Actuator (GM) 140
5 3-3 GM Map and IAT Sensor (GM) 141
5 3-4 Engine Coolant Temperature Sensor (GM) 142
5 3-5 LPG Temperature Sensor (GM) 143
5 3-6 Fuse Block Layout (GM) 144
Scissors 145
5 4-1 End of Stroke Limit Switch (LS4) Replacement and Adjustment 145
5 4-2 High Speed Cutout (LS5) and Lift Cutout (LS1) Limit Switch Replacement and Adjustment 147
Platform 149
5 5-1 Gate Springe Hinge Adjustment 149
Questions? Email us: [email protected]
PLEASE NOTE:
- This is the SAME exact manual used by your dealers to fix your vehicle.
- The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
- Any queries / doubts regarding your purchase, please feel free to contactΒ [email protected]
S.M
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