Skyjack SJ40T, SJ45T Telescopic Boom Lift Service Manual
217 pages · Publication 166874AJ
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What's inside
From the manual's own table of contents: 5 sections, 258 entries. See sample pages (PDF, 737 KB)
Section 1 - Scheduled Maintenance24 topics
- Operator’s Responsibility for Maintenance
- Aerial Platform Definition
- Purpose of Equipment
- Use of Equipment
- Manuals
- Service Policy and Warranty
- Operator Safety Reminders, Warnings, and Precautions
- Maintenance and Inspection Schedule
- Owner’s Annual Inspection Record
- Replacement Parts
- Maintenance and Service Safety Tips
- Hydraulic System & Component Maintenance and Repair
- Maintenance Hints
- Railing Maintenance and Repair
- Service and Maintenance
- About this Section
- Service Bulletins
- Maintenance and Inspection
- Maintenance Instructions
- Table 1.1 Owner’s Annual Inspection Record
- Table 1.2 Pre-Delivery/Maintenance Inspection Checklist
- Scheduled Maintenance Inspections and Function Tests
- Scheduled Maintenance Inspections
- Function Tests
Section 2 - Maintenance Tables and Diagrams15 topics
- Table 2.1 Standard Hose Numbering System
- Table 2.2 Aerial Platform Torque Specifications
- Table 2.3 Axles Torque Specifications
- Table 2.4 Torque Specifications for Fasteners (Imperial)
- Table 2.5 Torque Specifications for Fasteners (Metric)
- Table 2.6 Torque Specifications for Hydraulic Couplings & Hoses
- Table 2.7 Axles Maintenance Intervals
- Table 2.8 Tire Specifications
- Table 2.9 Floor Loading Pressure
- Table 2.10 Hydraulic Specifications
- Table 2.11 Specifications and Features
- Diagrams
- Diagram 2.1 Dimension and Reach Diagram - SJ 40T
- Diagram 2.2 Dimension and Reach Diagram - SJ 45T
- Diagram 2.3 Axle Oscillation Diagrams
Section 3 - System Component Identification and Schematics60 topics
- Charts
- Hydraulic Symbol Chart
- Electrical Symbol Chart
- Wire Number and Color Code
- Parts Lists
- Hydraulic Schematic Parts List
- Electrical Component Parts List
- Diagrams and Schematics
- Rotary Manifold and Port Identifications
- Brake Manifold and Port Identifications
- System Pump and Port Identifications
- Drive Pump and Port Identifications
- Drive Motor and Port Identifications
- Jib Valve and Port Identifications
- No Jib Valve and Port Identifications
- Axle Lockout Valve (If Equipped) and Port Identifications
- Main Manifold and Port Identifications
- Main Manifold and Electrical Identifications
- Main Manifold and Hydraulic Identifications
- Main Harness Wiring Diagram
- ECU Engine Wiring Diagram (Deutz D2011 Diesel Engine)
- Engine Interface Harness (Deutz D2.9L Diesel Engine)
- Engine Interface Harness (GM Dual Fuel Engine)
- Glow Plug Harness (Deutz D2.9L Diesel Engine)
- Glow Plug Harness (Deutz D2011 Diesel Engine)
- Harnesses
- Platform Control Cable Harnesses
- Limit Switch Connections (ANSI/CSA)
- Limit Switch Connections (CE & AS)
- Load Sensing Cable Connection (CE & AS)
- Hydraulic Schematic Diagram
- Platform Control Console Diagram (ANSI/CSA SJ 45T - Deutz Diesel Engine)
- Platform Control Console Diagram (ANSI/CSA SJ 40T - Deutz Diesel Engine)
- Platform Control Console Diagram (CE - Deutz Diesel Engine)
- Platform Control Console Diagram (AS - Deutz Diesel Engine)
- Platform Control Console Diagram (ANSI/CSA SJ 45T - GM Dual Fuel Engine)
- Platform Control Console Diagram (ANSI/CSA SJ 40T - GM Dual Fuel Engine)
- Base Control Console Diagram (ANSI/CSA SJ 45T - Deutz D2.9L Diesel Engine)
- Base Control Console Diagram (ANSI/CSA SJ 40T - Deutz D2.9L Diesel Engine)
- Base Control Console Diagram (ANSI/CSA SJ 45T - Deutz D2011 Diesel Engine)
- Base Control Console Diagram (ANSI/CSA SJ 40T - Deutz D2011 Diesel Engine)
- Base Control Console Diagram (CE SJ 45T - Deutz D2011 Diesel Engine)
- Base Control Console Diagram (AS SJ 45T - Deutz D2011 Diesel Engine)
- Base Control Console Diagram (ANSI/CSA SJ 45T - GM Dual Fuel Engine)
- Base Control Console Diagram (ANSI/CSA SJ 40T - GM Dual Fuel Engine)
- Electrical Schematic Diagram (ANSI/CSA - Deutz D2.9L Diesel Engine)
- Electrical Schematic Diagram (ANSI/CSA - Deutz D2011 Diesel Engine)
- Electrical Schematic Diagram (CE - Deutz D2011 Diesel Engine)
- Electrical Schematic Diagram (AS - Deutz D2011 Diesel Engine)
- Electrical Schematic Diagram (ANSI/CSA - GM Dual Fuel Engine)
- Interface & Engine Electrical Schematic - Deutz D2.9L Diesel
- Interface & Engine Electrical Schematic - GM Dual Fuel Engine
- Engine Harnesses - GM Dual Fuel Engine
- Flashing Amber Light Connection
- Generator Control Valves and Port Indentifcations
- Oil Cooler Harness Connections
- Generator Wire Kit Connections
- 3.55 12 kW Generator Connection Assembly
- SGE Wiring Diagram
- Introduction
Section 4 - Troubleshooting Information89 topics
- Electrical System
- 4.1-1 All Controls Inoperative
- 4.1-2 No Power To Platform
- 4.1-3 No Power to Base
- 4.1-4 Engine Will Not Crank from Base
- 4.1-5 Engine Will Not Crank from Platform
- 4.1-6 Engine Will Not Crank from Platform or Base (Deutz Diesel D2.9L)
- 4.1-7 Engine Cranks but Will Not Start (Deutz Diesel D2.9L)
- 4.1-8 Engine Will Not Crank from Platform or Base (Deutz Diesel D2011)
- 4.1-9 Engine Cranks but Will Not Start (Deutz Diesel D2011)
- 4.1-10 Engine Will Not Crank from Platform or Base Control (GM Dual Fuel)
- 4.1-11 Engine Cranks but Will Not Start (GM Dual Fuel)
- 4.1-12 Glow Plug Circuit Inoperative (Deutz D2011 diesel engine)
- 4.1-13 All Base Control Console Inoperative
- 4.1-14 No Main Boom Down or Turret Rotate from Base Control Console
- 4.1-15 No Boom Up from Base Control Console
- 4.1-16 No Boom Down from Base Control Console
- 4.1-17 No Turret Rotate Left from Base Control Console
- 4.1-18 No Turret Rotate Right from Base Control Console
- 4.1-19 No Telescope Retract From Base Control Console
- 4.1-20 No Telescope Extend From Base Control Console
- 4.1-21 No Platform Rotate Left From Base Control Console
- 4.1-22 No Platform Rotate Right from Base Control Console
- 4.1-23 No Platform Rotate Left or Right from Base Control Console
- 4.1-24 No Jib Up from Base Control Console
- 4.1-25 No Jib Down from Base Control Console
- 4.1-26 No Jib Up Or Down From Base Control Console
- 4.1-27 No Manual Platform Level Up From Base Control Console
- 4.1-28 No Manual Platform Level Down From Base Control Console
- 4.1-29 No Manual Platform Level Up From Platform Control Console
- 4.1-30 No Manual Platform Level Down From Platform Control Console
- 4.1-31 All Controls Inoperative From Platform Control Console
- 4.1-32 No Boom Up From Platform Control Console
- 4.1-33 No Boom Down From Platform Control Console
- 4.1-34 No Turret Left from Platform Control Console
- 4.1-35 No Turret Right from Platform Control Console
- 4.1-36 No Telescope In from Platform Control Console
- 4.1-37 No Telescope Out from Platform Control Console
- 4.1-38 No Platform Rotate or Jib Function from Platform Control Console
- 4.1-39 No Platform Rotate Left from Platform Control Console
- 4.1-40 No Platform Rotate Right from Platform Control Console
- 4.1-41 No Jib Up from Platform Control Console
- 4.1-42 No Jib Down from Platform Control Console
- 4.1-43 Throttle Inoperative, Mid and High (Deutz D2.9L only)
- 4.1-44 Mid Throttle Inoperative
- 4.1-45 High Throttle Inoperative
- 4.1-46 Brake will not Release
- 4.1-47 No Drive and Steer
- 4.1-48 No Forward Drive
- 4.1-49 No Reverse Drive
- 4.1-50 No High Speed Drive
- 4.1-51 No Elevated Drive
- 4.1-52 No Left Steer
- 4.1-53 No Right Steer
- 4.1-54 Direction Sensing Inoperative
- 4.1-55 Steer Direction Sensing Inoperative
- Hydraulic System
- 4.2-1 All Controls Inoperative
- 4.2-2 All Boom Functions Inoperative
- 4.2-3 No Main Boom Up
- 4.2-4 No Main Boom Down
- 4.2-5 No Turret Rotate Left
- 4.2-6 No Turret Rotate Right
- 4.2-7 No Boom Extend
- 4.2-8 No Boom Retract
- 4.2-11 No Platform Rotation Right
- 4.2-12 No Platform Rotation Left
- 4.2-13 Platform will not Level Down
- 4.2-14 Platform will not Level Up
- 4.2-15 Brake will not Release
- 4.2-16 Brake will not Engage
- 4.2-17 No Drive Forward or Reverse
- 4.2-18 No Forward Drive
- 4.2-19 No Reverse Drive
- 4.2-20 No High Speed Drive
- 4.2-21 No Right Steer
- 4.2-22 No Left Steer
- 4.2-23 Axle Will Not Oscillate
- 4.2-24 Axle Will Not Lock
- Load Sensing System - CE
- 4.3-1 Green Power LED is not Flashing
- 4.3-2 Load Cell red Alarm LED is ON (with platform empty)
- 4.3-3 Red Error LED is ON
- 4.3-4 Load Cell red Alarm LED is OFF (with platform overloaded)
- 4.3-5 Platform Indicator Light does not turn ON
- 4.3-6 Audible Alarm does not turn ON
- 4.3-7 Boom and Drive Functions are Enabled (with boom extended)
- General
- Safety and Workmanship
Section 5 - Procedures65 topics
- Platform
- 5.1-1 Human Machine Interface (HMI)
- 5.1-2 User Interface Keys
- 5.1-3 How to Select Functionality
- 5.1-4 How to View OCM Operation
- 5.1-5 How to Unlock and Modify OCM Settings
- 5.1-6 OCM Pin Voltage Reference
- 5.1-7 Fly Boom Switch Voltage References
- 5.1-8 Platform Controller Voltage References
- Boom
- 5.2-1 Cable Carrier Repair
- 5.2-2 Check the Wear Pads
- 5.2-3 Shimming Wear Pads
- Turret
- 5.3-1 High Pressure Filter Replacement
- 5.3-2 Check Swing Drive Motor Gearbox Oil
- 5.3-3 Turret Rotation Gear Backlash Adjustment
- 5.3-4 Change Swing Drive Motor Oil
- 5.3-5 Battery Replacement
- 5.3-6 Bolt Torque Procedure
- 5.3-7 Electronic Tilt Switch Setup Procedure
- 5.3-8 Check Rotation Bearing for Axial Wear
- Deutz Diesel Engine
- 5.4-1 Replace Engine Oil and Filter
- 5.4-2 Replace Fuel Filter
- 5.4-3 Replace Air Filter
- 5.4-4 Check Engine Belt
- 5.4-5 Check Oil Cooler
- 5.4-6 Deutz D2.9L Fault Codes
- GM Dual Fuel Engine
- 5.5-1 GM Map and IAT Sensor
- 5.5-2 LPG Temperature Sensor
- 5.5-3 Throttle Actuator
- 5.5-4 Engine Coolant Temperature Sensor
- 5.5-5 ECU Pin Reference Chart
- 5.5-6 Fuse Block Layout
- Hydraulic Tank
- 5.6-1 Change Hydraulic Tank Filter
- 5.6-2 Change Hydraulic Oil
- Manifold and Hydraulic Pumps
- 5.7-1 Hydraulic Brake Pressure Adjustment
- 5.7-2 Hydraulic Standby Pressure Adjustment
- 5.7-3 Hydraulic High Pressure Adjustment
- 5.7-4 Hydraulic System Relief Valve Adjustment
- 5.7-8 Test Charge Pump Pressure on Drive Pump
- 5.7-9 Test Forward Drive Pressure on Drive Pump
- 5.7-10 Test Reverse Drive Pressure on Drive Pump
- Axles
- 5.8-1 Change Oil in Rear Axle
- 5.8-2 Change Oil in Front Axle
- 5.8-3 Check Oil Level in Torque Hub
- 5.8-4 Check Oil Level in Axle Gearbox
- 5.8-5 Change Oil in Axle Gearbox
- 5.8-6 Bleeding Oscillating Axle Cylinders
- 5.8-7 Pin Brake Adjustments
- 5.8-8 Brake Inspection
- Grease Points
- 5.9-1 Lubrication
- 5.9-2 Grease Turret Rotation Bearing
- 5.9-3 Grease Turret Rotation Gear
- 5.9-4 Grease Cylinder Brackets
- 5.9-5 Grease Drive Axle
- 5.9-6 Grease Drive Shaft
- Options
- 5.10-1 Load Sensing System - CE
Inside this manual
Real pages from this service manual (217 pages). Open the sample pages (PDF, 736 KB)
- Specifications, page 38: Section 2 - Maintenance Tables and Diagrams
- Diagram, page 62: Section 3 - System Component Identification and Schematics
- Troubleshooting, page 110: Section 4 - Troubleshooting Information
- Color page, page 44: Telescopic Boom Series
- Color page, page 108: Telescopic Boom Series
- Foldout diagram, page 90: Telescopic Boom Series
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the SJ40T, SJ45T 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 166874AJ$69.91
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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, 217 pages
Quantity one is the manual described above.
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Other editions and similar models
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