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Skyjack SJIII 4740 Electric Scissor Lift Service Manual

175 pages · Publication 196430AG

$69.81
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Models
SJIII 4740
Serial coverage
SJIII 4740: 70200001 to 70299999
Manual type
Service Manual
Pages
175
Publication
196430AG
Condition
Brand new
Skyjack SJIII 4740 Electric Scissor Lift Service Manual, publication 196430AG

What's inside

From the manual's own table of contents: 5 sections, 196 entries. See sample pages (PDF, 572 KB)

Section 1 – Scheduled Maintenance30 topics
  • Read and Heed
    • 1.1-1 Aerial Platform and Mobile Elevating Work Platform Definition
    • 1.1-2 Purpose of Equipment
    • 1.1-3 Use of Equipment
    • 1.1-5 Service Policy and Warranty
    • 1.1-6 Operator Safety Reminders, Warnings and Precautions
  • Maintenance and Inspection Schedule
    • 1.2-1 Owner’s Annual Inspection Record
    • 1.2-2 Replacement Parts
    • 1.2-3 Maintenance and Service Safety Tips
    • 1.2-4 Railing Maintenance and Repair
  • Hydraulic System & Component Maintenance and Repair
    • 1.3-1 Maintenance Hints
  • About this Section
    • 1.4-1 Service Bulletins
    • 1.4-2 Maintenance and Inspection
    • 1.4-3 Maintenance Instructions
  • Owner’s Annual Inspection Record
  • Pre-Delivery/Maintenance Inspection Checklist
  • Visual & Daily Maintenance Inspections
    • 1.7-3 Limit Switches
    • 1.7-4 Electrical
    • 1.7-5 Hydraulic
    • 1.7-6 Entrance Side
    • 1.7-7 Battery Tray Side
    • 1.7-8 Extension Side
    • 1.7-9 Hydraulic/Electric Tray Side
    • 1.7-10 Platform Assembly
    • 1.7-11 Lifting Mechanism
  • Function Tests
Section 2 – Maintenance Tables and Diagrams9 topics
  • Specifications & Features
  • Torque Specifications for Fasteners (US)
  • Torque Specifications for Fasteners (Metric)
  • Torque Specifications for Hydraulic Couplings & Hoses
  • Torque Specifications
  • Maximum Platform Capacities (Evenly Distributed)
  • Floor Loading Pressure
    • 2.7-1 Locally Concentrated Pressure (LCP)
    • 2.7-2 Overall Uniform Pressure (OUP)
Section 3 – System Component Identification and Schematics39 topics
  • Electrical Symbol Chart
  • Hydraulic Symbol Chart
  • Wire Number and Color Code
  • AC Cord Color Code
  • Hydraulic Parts List
  • Electrical Parts List
  • Drive, Brake Release and E-Lowering Manifold and Port Identification
  • Holding Valve and Port Identification
  • Platform Control Console
  • Base Control Console
  • Control Cable
  • High Speed Limit Switch Wiring
  • Anti-Overrising Limit Switch Wiring Diagrams
  • Hourmeter (CE)
  • Harness Wiring
  • Telematics Harness - ZTR
  • Battery Cable Connections
  • Main Manifold and Port Identidication
  • Hydraulic Schematics - ANSI/CSA, AS, KC
  • Hydraulic Schematics - CE & AS
  • Main Manifold Harness (ANSI/CSA)
  • Main Manifold Harness (CE, AS & KC)
  • Elevate Telematics Harness
  • Electrical Panel (ANSI/CSA), S/N 70 201 095 & below
  • Electrical Panel (ANSI/CSA), S/N 70 201 096 & above
  • Electrical Panel - Inverter Option
  • Telematics Wiring - Morey (ANSI/CSA)
  • Load Sensing and Beeper (CE & AS)
  • Horn/Tilt Switch/Flashing Light
  • Electrical Schematic - ANSI/CSA (All Options), S/N 70 201 095 & below
  • Electrical Schematics - ANSI/CSA (All Options), S/N 70 201 096 & above
  • Electrical Schematic - ANSI/CSA (No Options), S/N 70 201 095 & below
  • Electrical Schematic - ANSI/CSA (No Options), S/N 70 201 096 & above
  • Electrical Schematic (CE - All Options), S/N 70 201 095 & below
  • Electrical Schematic (CE - All Options), S/N 70 201 096 & above
  • Electrical Schematic (AS - All Options), S/N 70 201 095 & below
  • Electrical Schematic (AS - All Options), S/N 70 201 096 & above
  • Electrical Schematic (KC - All Options), S/N 70 201 095 & below
  • Electrical Schematic (KC - All Options), S/N 70 201 096 & above
Section 4 – Troubleshooting Information75 topics
  • Introduction
  • Electrical System - ANSI/CSA & KC
    • 4.2-1 All Controls Inoperative
    • 4.2-2 All Controls Except for Down Function Inoperative
    • 4.2-3 All Controls Inoperative From Base Control Console
    • 4.2-4 No Up Function from Base Control Console
    • 4.2-5 Up Function Slow from Base Control Console
    • 4.2-6 No Down Function from Base Control Console
    • 4.2-7 All Controls Inoperative From Platform Control Console
    • 4.2-8 No Up Function from Platform Controls
    • 4.2-9 Up Function Slow from Platform Control Console
    • 4.2-10 No Down Function from Platform Controls
    • 4.2-11 No Emergency Down Function
    • 4.2-12 Steer Only Inoperative
    • 4.2-13 Right Steer Inoperative
    • 4.2-14 Left Steer Inoperative
    • 4.2-15 Drive Only Inoperative
    • 4.2-16 No Drive or Steer when Platform Fully Lowered
    • 4.2-17 No Drive or Steer when Platform Elevated
    • 4.2-18 Platform Drives in Slow Speed Only
    • 4.2-19 High/Low Torque Inoperative
    • 4.2-20 Brake will not Release
    • 4.2-21 Forward Drive Function Inoperative
    • 4.2-22 Reverse Drive Function Inoperative
  • Electrical System - CE & AS
    • 4.3-1 All Controls Inoperative
    • 4.3-2 All Controls Except for Down Function Inoperative
    • 4.3-3 All Controls Inoperative From Base Control Console
    • 4.3-4 No Up Function from Base Control Console
    • 4.3-5 Up Function Slow from Base Control Console
    • 4.3-6 No Down Function from Base Control Console
    • 4.3-7 All Controls Inoperative From Platform Control Console
    • 4.3-8 No Up Function from Platform Controls
    • 4.3-9 Up Function Slow from Platform Control Console
    • 4.3-10 No Down Function from Platform Controls
    • 4.3-11 No Emergency Down Function
    • 4.3-12 Steer Only Inoperative
    • 4.3-13 Right Steer Inoperative
    • 4.3-14 Left Steer Inoperative
    • 4.3-15 Drive Only Inoperative
    • 4.3-16 No Drive or Steer when Platform Fully Lowered
    • 4.3-17 No Drive or Steer when Platform Elevated
    • 4.3-18 Platform Drives in Slow Speed Only
    • 4.3-19 High/Low Torque Inoperative
    • 4.3-20 Brake will not Release
    • 4.3-21 Forward Drive Function Inoperative
    • 4.3-22 Reverse Drive Function Inoperative
  • Hydraulic System - ANSI/CSA & KC
    • 4.4-1 All Controls Inoperative
    • 4.4-2 All System Sluggish
    • 4.4-3 Platform Drifts Down
    • 4.4-4 Platform Lifts Slowly
    • 4.4-5 Platform Does Not Lift
    • 4.4-6 Platform will not Lower
    • 4.4-7 Platform Drives Slow
    • 4.4-8 Platform will not Drive in Forward or Reverse
    • 4.4-9 Brake(s) will not Release
    • 4.4-10 MEWP will not Hold on a Grade
    • 4.4-11 Platform does not Steer
    • 4.4-12 High/Low Torque Inoperative
    • 4.4-13 No Emergency Down Function
  • Hydraulic System - CE & AS
    • 4.5-1 All Function Inoperative
    • 4.5-2 All System Sluggish
    • 4.5-3 Platform Drifts Down
    • 4.5-4 Platform Lifts Slowly
    • 4.5-5 Platform Does Not Lift
    • 4.5-6 Platform will not Lower
    • 4.5-7 Platform Drives Slow
    • 4.5-8 Platform will not Drive in Forward or Reverse
    • 4.5-9 Brake(s) will not Release
    • 4.5-10 MEWP will not Hold on a Grade
    • 4.5-11 Platform does not Steer
    • 4.5-12 High/Low Torque Inoperative
    • 4.5-13 No Emergency Down Function
Section 5 – Procedures38 topics
  • General
    • 5.1-1 Safety and Workmanship
  • Platform
    • 5.2-1 OEM Controller Electronics Information
    • 5.2-2 OEM Controller Troubleshooting
    • 5.2-3 OEM Controller Switch Wiring
    • 5.2-4 Gate Spring Hinge Adjustment
    • 5.2-5 Platform Mounting Hardware
  • Base
    • 5.3-1 System Relief Pressure Adjustment
    • 5.3-2 Lift Pressure Adjustment
    • 5.3-3 Electronic Tilt Switch Setup Procedure
    • 5.3-4 Pothole Limit Switches (LS4 & LS5) Replacement and Adjustment
    • 5.3-5 Wheel Replacement and Torquing Procedure
    • 5.3-6 Tightening and Torque Recommendations for Hydraulic Couplings and Hoses
    • 5.3-7 Resistor - Voltage Divider
    • 5.3-8 Counter Reset Procedure
    • 5.3-9 Battery Maintenance
    • 5.3-10 Charger Maintenance - Delta-Q
  • Scissors
    • 5.4-1 High Speed Cutout Limit Switches (LS1A & LS1B) & Drive Override Limit Switch (LS6) Replacement and Adjustment
  • Load Sensing System with a GP-102 Controller
    • 5.5-1 Systems Checks
    • 5.5-2 GP-102 Control Module Pin Reference Chart
    • 5.5-3 GP-102 LED Error Codes - Quick Reference Chart
    • 5.5-4 LED Error Codes - Code Breakdown Chart
    • 5.5-5 Hand held Calibration/Diagnostic Tool Key Functions
    • 5.5-6 Control Module Load Calibration - Code Messages & Definitions
    • 5.5-7 Control Module Load Calibration Procedure
    • 5.5-8 All Motion Alarm
    • 5.5-9 Curve/Group Codes Chart
  • Load Sensing System with a GP-108 Controller
    • 5.6-1 GP-108 Controller Pin Reference Table
    • 5.6-3 Set Up the GP-108 Controller
    • 5.6-4 Curve/group code chart
    • 5.6-5 GP-108 Controller Setup Flowchart
    • 5.6-6 GP-108 LED Error Codes - Quick Reference Chart
    • 5.6-2 Flash the GP-108 Controller

Inside this manual

Real pages from this service manual (175 pages). Open the sample pages (PDF, 570 KB)

Sample pages from the Skyjack SJIII 4740 Electric Scissor Lift Service Manual: Specifications, Diagram, Troubleshooting, Color page, Color page, Foldout diagram (color)
  • Specifications, page 36: Torque Specifications for Fasteners (US)
  • Diagram, page 62: Harness Wiring
  • Troubleshooting, page 94: Section 4 – Troubleshooting Information
  • Color page, page 10: SJIII 4740
  • Color page, page 18: SJIII 4740
  • Foldout diagram (color), page 85: SJIII 4740

Other manuals for this machine

Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the SJIII 4740 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.

This manual: Service Manual 196430AG$69.81
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This is a service manual

Here's how it compares to the other manual types.

This manual

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, 175 pages

Quantity one is the manual described above.

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