Skyjack SJ9250 Rough Terrain Scissor Lift Maintenance & Parts Manual
381 pages · Publication 129930AH
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- Models
- SJ9250
- Serial coverage
- SJ9250 RT: 51089 - 51934
- SJ9250 RT: 50000513 - 50000745
- Manual type
- Maintenance & Parts Manual
- Pages
- 381
- Publication
- 129930AH
- Condition
- Brand new
What's inside
From the manual's own table of contents: 6 sections, 311 entries. See sample pages (PDF, 572 KB)
Section 1 – About Your Aerial Platform18 topics
- About Your Aerial Platform
- Maintenance Tables
- System Component Identification and Schematics
- Troubleshooting Information
- Maintenance and Service
- Parts Lists
- Aerial Platform Definition
- Purpose of Equipment
- Use of Equipment
- Manuals
- Operator
- Service Policy and Warranty
- Optional Accessories
- Scope of this Manual
- Operator Safety Reminders
- Electrocution Hazard
- Safety Precautions
- Jobsite Inspection
Section 2 – Maintenance Tables21 topics
- Specifications and Features - ANSI/CSA
- Specifications and Features - CE
- Specifications and Features - AS
- Owner’s Annual Inspection Record
- Maximum Platform Capacities (Evenly Distributed) - ANSI/CSA
- Maximum Platform Capacities (Evenly Distributed w/ Optional #7 Tires) - ANSI/CSA
- Maximum Platform Capacities (Evenly Distributed) - CE
- Maximum Platform Capacities (Evenly Distributed) - AS
- Floor Loading Pressure - ANSI/CSA
- Floor Loading Pressure - CE
- Floor Loading Pressure - AS
- ire Specifications - ANSI/CSA
- Tire Specifications - CE
- Tire Specifications - AS
- Rough Terrain Scissor Fluids
- Maintenance and Inspection Schedule - ANSI/CSA
- Maintenance and Inspection Schedule - CE
- Maintenance and Inspection Schedule - AS
- Operator’s Checklist - ANSI/CSA
- Operator’s Checklist - CE
- Operator’s Checklist - AS
Section 3 – System Component Identification and Schematics47 topics
- Relay Terminal Function Chart
- Electrical Symbol Chart
- Hydraulic Symbol Chart
- Hydraulic Schematic Parts List
- Main Manifold Hydraulic Components and Port Identification
- Auto Reset Brake, Outrigger Manifold Components and Port Identification
- Electrical Parts List
- Electrical Parts List (Continued)
- Control Box Wiring Diagram - All Options (ANSI/CSA), S/N 51536 and below
- Control Box Wiring Diagram - All Options (ANSI/CSA), S/N 51537 and above
- Control Box Diagram - All Options (CE), S/N 51536 and below
- Control Box Diagram - All Options (CE), S/N 51537 and above
- Outrigger/Hydraulic Generator Control Box Wiring Diagram
- Hydraulic Schematic (Cushman Axles), S/N 51664 and below
- Hydraulic Schematic (Cushman Axles), S/N 51665 and above
- Hydraulic Schematic (Dana Axles), S/N 51664 and below
- Hydraulic Schematic (Dana Axles), S/N 51665 and above
- Electrical Inverter Wiring Diagram
- Engine Wiring Diagram - Nissan Dual Fuel Engine, S/N 51536 and below
- Engine Wiring Diagram - Nissan Dual Fuel Engine, S/N 51537 and above
- Engine Wiring Diagram - Kubota Diesel Engine
- Main Manifold Wiring Diagram
- Electrical Panel Diagram with Hydraulic Generator Option - Nissan Engine (ANSI/CSA), S/N 51718 and below
- Electrical Panel Diagram with Hydraulic Generator Option - Nissan Engine (ANSI/CSA), S/N 51719 and above
- Electrical Wiring Diagram - Horn / Light / Beeper (ANSI/CSA)
- Electrical Panel Diagram - All Options (ANSI/CSA), S/N 51718 and below
- Electrical Panel Diagram - All Options (ANSI/CSA), S/N 51719 and above
- Electrical Panel Diagram - All Options (CE)
- Electrical Schematic - Nissan Dual Fuel Engine with No Options (ANSI/CSA), SN 51536 and below
- Electrical Schematic - Nissan Dual Fuel Engine with No Options (ANSI/CSA), S/N 51537 to 51718
- Electrical Schematic - Nissan Dual Fuel Engine with No Options (ANSI/CSA), S/N 51719 and above
- Electrical Schematic - Nissan Dual Fuel Engine with All Options (ANSI/CSA), S/N 51536 and below
- Electrical Schematic - Nissan Dual Fuel Engine with All Options (ANSI/CSA), S/N 51537 to 51718
- Electrical Schematic - Nissan Dual Fuel Engine with All Options (ANSI/CSA)), S/N 51719 and above
- Electrical Schematic - Kubota Diesel Engine with All Options (ANSI/CSA), S/N 51536 and below
- Electrical Schematic - Kubota Diesel Engine with All Options (ANSI/CSA), S/N 51537 to 51664
- Electrical Schematic - Kubota Diesel Engine with All Options (ANSI/CSA), S/N 51665 to 51718
- Electrical Schematic - Kubota Diesel Engine with All Options (ANSI/CSA), S/N 51719 and above
- Electrical Schematic - Kubota Diesel Engine with All Options (CE), S/N 51536 and below
- Electrical Schematic - Kubota Diesel Engine with All Options (CE), S/N 51537 to 51664
- Electrical Schematic - Kubota Diesel Engine with All Options (CE), S/N 51665 and above
- Electrical Schematic - GM Dual Fuel Engine with No Options (ANSI/CSA)
- Electrical Schematic - GM Dual Fuel Engine with All Options (ANSI/CSA)
- Electrical Schematic - GM Dual Fuel Engine - Engine Electrical Connections
- Electrical Schematic - GM Dual Fuel Engine - Engine Interface Harness
- Electrical Schematic - Kubota 972 EFI Dual Fuel Engine with All Options (ANSI/CSA)
- Electrical Schematic - Kubota 972 EFI Dual Fuel Engine - Engine Electrical Connections
Section 4 – Troubleshooting Information71 topics
- Introduction
- Electrical System
- 4.1-1 All Controls Inoperative
- 4.1-2 No Power to Platform
- 4.1-3 All Functions Inoperative from Platform
- 4.1-4 Engine Will Not Crank from Platform
- 4.1-5 Engine Will Not Crank from Base Controls (GM Dual Fuel)
- 4.1-6 Engine Will Not Crank from Platform or Base Control (Additional for GM Dual Fuel)
- 4.1-7 Engine Will Not Crank from Engine Controls
- 4.1-8 Engine Cranks But Will Not Start (Kubota Diesel)
- 4.1-9 Engine Cranks But Will Not Start (Check Engine Light Does Not Come On) (Nissan Dual Fuel)
- 4.1-10 Engine Cranks But Will Not Start (GM Dual Fuel)
- 4.1-11 Fuel Related Problems - Gasoline Only
- 4.1-12 Fuel Related Problems - Propane Only
- 4.1-13 Glow Plugs Inoperative from Engine Controls (Diesel Models)
- 4.1-14 Mid Throttle Inoperative (On Demand) (GM Engine)
- 4.1-15 High Throttle Inoperative (Additional for GM Dual Fuel)
- 4.1-16 Drive and Steer Inoperative (Machines with Outriggers Option)
- 4.1-17 Brake Will Not Release
- 4.1-18 Steer Right Inoperative
- 4.1-19 Steer Left Inoperative
- 4.1-20 Drive Reverse Inoperative
- 4.1-21 Drive Forward Inoperative
- 4.1-22 First Drive Speed and Steering Inoperative
- 4.1-23 Second Drive Speed Inoperative
- 4.1-24 Third Drive Speed Inoperative
- 4.1-25 HIGH/LOW Range Speed Inoperative
- 4.1-26 Up Circuit Inoperative from Base
- 4.1-27 Up Circuit Inoperative from Base (Base Control Box Option)
- 4.1-28 Platform Will Not Lift from Platform or Base Controls with Outriggers Retracted (Lift Operates Correctly with Out
- 4.1-29 Platform Will Not Lift From Platform or Base Controls with Outriggers Extended
- 4.1-30 Down Circuit Inoperative from Platform or Base
- 4.1-31 Down Circuit Inoperative from Base
- 4.1-32 Down Circuit Inoperative from Base (Base Control Box Option)
- 4.1-33 Powered Extension Deck Inoperative
- 4.1-34 Powered Extension Deck Will Not Extend
- 4.1-35 Powered Extension Deck Will Not Retract
- 4.1-36 Hydraulic Generator Inoperative
- 4.1-37 Generator Will Not Shut Off from Generator Switch
- 4.1-38 All Outriggers Inoperative (Auto Level and Manual)
- 4.1-39 All Outriggers Inoperative (Auto Level and Manual from Platform Controls)
- 4.1-40 All Outriggers Inoperative (Base Controls Only)
- 4.1-41 All Outriggers Inoperative (Auto Level Only)
- 4.1-42 All Outriggers Inoperative (Auto Level Only)
- 4.1-43 Left Front Outrigger Inoperative Manually
- 4.1-44 Right Front Outrigger Inoperative Manually
- 4.1-45 Right Rear Outriggers Inoperative Manually
- 4.1-46 Left Rear Outriggers Inoperative Manually
- 4.1-47 Individual Outrigger Functions Inoperative (Auto Level)
- 4.1-48 Auto Level Inoperative
- 4.1-49 Auto All Up Inoperative (Retract)
- 4.1-50 EMS Troubleshooting and Flash Codes
- Hydraulic System
- 4.2-1 All Functions Inoperative
- 4.2-2 Steering Inoperative
- 4.2-3 Steer and First Drive Speed Inoperative
- 4.2-4 Lift and Second Drive Speed Inoperative
- 4.2-5 Drive Inoperative
- 4.2-6 Reverse Drive Inoperative
- 4.2-7 Forward Drive Inoperative
- 4.2-8 Brake Will Not Release
- 4.2-9 Up Circuit Inoperative
- 4.2-10 Down Circuit Inoperative
- 4.2-11 All Outriggers Inoperative
- 4.2-12 Left Front Outrigger Inoperative
- 4.2-13 Right Front Outrigger Inoperative
- 4.2-14 Right Rear Outrigger Inoperative
- 4.2-15 Left Rear Outrigger Inoperative
- 4.2-16 Outriggers Drift In
- 4.2-17 Powered Platform Inoperative
- 4.2-18 Hydraulic Generator Inoperative
Section 5 – Maintenance and Service44 topics
- Maintenance and Inspection
- Maintenance and Inspection Schedule
- Owner’s Inspections
- General Maintenance Hints
- Hydraulic System and Component Maintenance and Repair
- General Specifications
- Torque Specifications
- Rough Terrain Scissor Fluids
- Rough Terrain Scissor Fluids (Continued)
- Hydraulic System and Brake Adjustment Procedures (If Equipped)
- Brake assembly and disassembly (if equipped)
- Multiple disc brake assembly diagram
- Winching and Towing Procedures and Parking Brake System
- System Lift and Pressure Adjustment
- Drive Motor
- Wheel Bolt/Nut Inspection and Torquing Procedure
- Wheel Reinstallation and Torquing Procedure
- Auto-Leveling Outrigger PC Board Layout
- Outrigger Mechanical Limit Switch Wiring
- Auto-Leveling Outrigger Settings and Error Codes
- Auto-Leveling Outrigger Error Code Breakdown
- Hand Held Calibration/Diagnostic Tool Key Functions
- Outrigger Code
- Group/Curve Codes
- Outrigger Control Module Instructions
- Set Up the GP-106 Outrigger Controller
- GP-106 Outrigger Controller Pin Reference Table
- GP-108 Control Module
- GP-108 Outrigger controller pin reference table
- GP-108 LED Error codes
- Flash the controller
- ECU Pin Reference Chart (Nissan)
- Fuel Injector and Throttle Actuator Testing - Voltage Tests (Nissan)
- Fuel Injector and Throttle Actuator Testing - Ohm Tests (Nissan)
- Air Intake Temperature Sensor and Coolant Temperature Sensor Testing (Nissan)
- MAP Sensor Testing (Nissan)
- Oxygen Sensor Testing (Nissan)
- ECU Pin Reference Chart (GM)
- Throttle Actuator (GM)
- GM Map and IAT Sensor (GM)
- Engine Coolant Temperature Sensor (GM)
- LPG Temperature Sensor (GM)
- Fuse Block Layout (GM)
- Kubota Dual Fuel (DF972) Resistance Checks
Section 6 –Parts Lists104 topics
- Platform
- 6.1-1 Main Platform and Railings
- 6.1-2 Gate Latch Assembly
- 6.1-3 Powered Extension Platform
- 6.1-4 Quick Release Pin Assemblies
- 6.1-5 Powered Extension Platform Cylinder Mounting Assembly
- 6.1-6 Powered Extension Platform Cylinder Assembly
- 6.1-7 Powered Extension Power Unit Assembly
- 6.1-8 Powered Extension Platform Control Box
- 6.1-9 Powered Extension Platform Electrical Panel
- 6.1-10 Lanyard Attachment D-Ring Assemblies
- 6.1-11 Platform AC Outlet Assembly
- 6.1-12 Hydraulic Hose Connections - Powered Extension Platform (Machines With One Extension Platform)
- 6.1-13 Hydraulic Hose Connections - Powered Extension Platform (Machines With Two Extension Platforms)
- Operator Control Box
- 6.2-1 Main Control Box Assembly - Hardware
- 6.2-2 Main Control Box Assembly - Switches
- 6.2-3 Drive/Steer Controller Assembly
- Scissors
- 6.3-1 Scissor Arm Assembly
- 6.3-2 Scissor Stack Mounting Assembly
- 6.3-3 Scissor Assembly Connecting Hardware
- 6.3-4 Hydraulic Hose Connections - Scissors
- 6.3-5 Lift Cylinder Assembly
- 6.3-6 Lift Cylinder Manifold Assembly
- 6.3-7 Scissor Arm Electrical Connections
- 6.3-8 Horn, Light & Beeper Assembly
- Base
- 6.4-1 Base, Axles, and Wheels
- 6.4-2 Fuel Side Cabinet
- 6.4-3 Fuel Tank and Connections
- 6.4-4 Hydraulic/Electric Side Cabinet
- 6.4-5 Hydraulic Oil Tank Assembly
- 6.4-6 Hydraulic Hose Connections - Base (Common)
- 6.4-7 Hydraulic Hose Connections - Base (Cushman Axles)
- 6.4-8 Hydraulic Hose Connections - Base (Dana Axles)
- 6.4-9 Cushion Valve Assembly
- 6.4-10 Emergency Lowering Valve Assembly
- 6.4-11 Emergency Lowering Wiring Assembly (ANSI/CSA)
- 6.4-12 Emergency Lowering and Power Deck Retraction Wiring Assembly (CE)
- 6.4-13 Brake Cylinder Assembly
- 6.4-14 Motion Control Valve Assembly
- 6.4-15 Auto Reset Brake Manifold Assembly (Cushman Axles)
- 6.4-16 Main Manifold Assembly
- 6.4-17 Base Control / Electrical Panel Assembly
- 6.4-18 Base Control Box Assembly
- Drivetrain
- 6.5-1 Front Idle Arm Assembly - 2-Wheel Drive Machines
- 6.5-2 Front Axle Hardware Assembly - All Wheel Drive Option (Cushman Axles)
- 6.5-3 Front Axle Assembly - All Wheel Drive Option (Cushman Axles)
- 6.5-4 Front Axle Assembly (Axle End) - All Wheel Drive Option (Cushman Axles)
- 6.5-5 Front Axle (Differential Assembly) - All Wheel Drive Option (Cushman Axles)
- 6.5-6 Front & Rear Axle (Wheel Hub Assembly) - All Wheel Drive Option (Cushman Axles)
- 6.5-7 Front Axle (Axle Shaft Assembly) - All Wheel Drive Option (Cushman Axles)
- 6.5-8 Steer Cylinder Assembly (4WD Cushman Axles)
- 6.5-9 Front Axle Assembly (For 4-wheel Drive Machines) (Dana Axles)
- 6.5-10 Front Drive Axle Assembly - Four Wheel Drive Machines (Dana Axles)
- 6.5-11 Steer Cylinder Assembly (Dana Axles)
- 6.5-12 Drive Motor Assembly
- 6.5-13 Drive Shaft Assembly
- 6.5-14 Center Drive Assembly
- 6.5-15 Rear Axle Assembly - (Cushman Axles)
- 6.5-16 Rear Axle (Differential Assembly) - (Cushman Axles)
- 6.5-17 Rear Axle (Brake Assembly) - (Cushman Axles)
- 6.5-18 Rear Drive Axle Assembly (Dana Axles)
- Engine
- 6.6-1 Engine Roll Out Tray & Cover Assembly (Nissan & Kubota Engines)
- 6.6-2 Engine Control Panel
- 6.6-3 Dual Fuel Engine Assembly (Nissan Engine A15)
- 6.6-4 Bell Housing Assembly (Nissan Dual Fuel Engine A15)
- 6.6-5 Dual Fuel System (Nissan Dual Fuel Engine A15)
- 6.6-6 EFI System Components (Nissan Dual Fuel Engine A15)
- 6.6-7 Air Intake Filter Assembly (Nissan Dual Fuel Engine A15)
- 6.6-8 Regulator/Vaporizer Assembly (Nissan Dual Fuel Engine A15)
- 6.6-9 Diesel Engine Assembly (Kubota Diesel Engine D1105)
- 6.6-10 Diesel Fuel System (Kubota Diesel Engine D1105)
- 6.6-11 Air Intake Assembly (Kubota Diesel Engine D1105)
- 6.6-12 Hydraulic Pump Assembly
- 6.6-13 Exhaust Manifold Assembly (Kubota Diesel Engine D1105)
- 6.6-14 Engine Roll Out Tray & Cover Assembly (GM Dual Fuel Engine)
- 6.6-15 Dual Fuel Engine Assembly (GM Dual Fuel Engine)
- 6.6-16 Bell Housing Assembly (GM Dual Fuel Engine)
- 6.6-17 Engine Interface Harness (GM Dual Fuel Engine)
- 6.6-18 Dual Fuel Hose Assembly (GM Dual Fuel Engine)
- Optional Equipment
- 6.7-1 Hydraulic Outrigger Option - Electrical Panel Connections
- 6.7-2 Hydraulic Outrigger Option - Hydraulic Hose Connection
- 6.7-3 Hydraulic Outrigger Option - Leg Assembly
- 6.7-4 Hydraulic Outrigger Option - Cylinder Assembly
- 6.7-5 Hydraulic Outrigger Option - Manifold Assembly
- 6.7-6 Outrigger/Hydraulic Generator Control Box Assembly
- 6.7-7 3500W Hydraulic Generator Option - Generator, Oil Cooler & Mounting
- 6.7-8 3500W Hydraulic Generator Option - Hydraulic Hose Connections
- 6.7-9 3500W Hydraulic Generator Option - Hydraulic Hose Connections
- 6.7-11 Scissor Guard Option
- 6.7-12 Work Light Option
- 6.7-13 Air Hose to Platform Option
- Labels
- 6.8-2 Labels and Nameplate - Control Box Assemblies
- 6.8-3 Labels and Nameplate - Misc
- 6.8-4 Labels and Nameplate - Chassis
- 6.8-5 Labels - Outrigger
- Fluids
- 6.9-1 SJRT Scissor Fluids
Inside this manual
Real pages from this maintenance & parts manual (381 pages). Open the sample pages (PDF, 571 KB)
- Troubleshooting, page 98: Introduction
- Specifications, page 133: (Liters)
- Diagram, page 183: EXTENSION PLATFORM TOP/MIDDLE
- Color page, page 131: Torque Specifications
- Color page, page 31: Section 2 - List of Tables
- Foldout diagram (color), page 94: NOTE A - REMOVE WITH TRACK UNIT TELEMATICS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the SJ9250 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
This manual: Maintenance & Parts Manual 129930AH$69.69
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Manual types
This manual is a maintenance & parts manual. For reference, the three main manual types:
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 381 pages
Quantity one is the manual described above.
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Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).