Skyjack SJ40T, SJ45T Telescopic Boom Lift Service Manual
202 pages · Publication 143844AG
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What's inside
From the manual's own table of contents: 3 sections, 123 entries. See sample pages (PDF, 768 KB)
System component idenTification and schematics44 topics
- Charts
- Hydraulic Symbol Chart
- Electrical Symbol Chart
- Wire Number and Color Code
- Parts List
- 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 and Port Identifications
- Main Manifold and Port Identifications
- Main Harness Wiring Diagram
- ECU Engine Wiring Diagram (Deutz Diesel Engine)
- Engine Interface Harness (GM Dual Fuel Engine)
- Glow Plug Harness
- Harnesses
- Platform Control Cable Harnesses
- 3.21a Limit Switch Connections (ANSI/CSA)
- 3.21b Limit Switch Connections (CE)
- Harness Connection Assemblies
- Load Sensing Cable Connection (CE)
- Deutz Diesel Engine Battery Cable Locations (CE)
- 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 SJ 45T - 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 Diesel Engine)
- Base Control Console Diagram (ANSI/CSA SJ 40T - Deutz Diesel Engine)
- Base Control Console Diagram (CE SJ 45T - Deutz 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 Diesel Engine)
- Electrical Schematic Diagram (CE SJ 45T - Deutz Diesel Engine)
- Electrical Schematic Diagram (ANSI/CSA - GM Dual Fuel Engine)
- Interface & Engine Electrical Schematic - GM Dual Fuel Engine
- Engine Harnesses - GM Dual Fuel Engine
Troubleshooting Information44 topics
- Introduction
- All Controls Inoperative
- No Power To Platform
- No Power to Base
- Engine Will Not Crank from Base
- Engine Will Not Crank from Platform
- Engine Will Not Crank from Platform or Base (Deutz Diesel)
- Engine Cranks but Will Not Start (Deutz Diesel)
- Engine Will Not Crank from Platform or Base Control (GM Dual Fuel)
- Engine Cranks but Will Not Start (GM Dual Fuel)
- 4.1-10 Glow Plug Circuit Inoperative
- 4.1-11 All Base Control Console Inoperative
- 4.1-12 No Main Boom Down or Turret Rotate from Base Control Console
- 4.1-13 No Boom Up from Base Control Console
- 4.1-14 No Boom Down from Base Control Console
- 4.1-15 No Turret Rotate Left from Base Control Console
- 4.1-16 No Turret Rotate Right from Base Control Console
- 4.1-17 No Telescope Retract From Base Control Console
- 4.1-18 No Telescope Extend From Base Control Console
- 4.1-19 No Platform Rotate Left From Base Control Console
- 4.1-20 No Platform Rotate Right from Base Control Console
- 4.1-21 No Platform Rotate Left or Right from Base Control Console
- 4.1-22 No Jib Up from Base Control Console
- 4.1-23 No Jib Down from Base Control Console
- 4.1-24 No Jib Up Or Down From Base Control Console
- 4.1-25 No Manual Platform Level Up From Base Control Console
- 4.1-26 No Manual Platform Level Down From Base Control Console
- 4.1-27 No Manual Platform Level Up From Platform Control Console
- 4.1-28 No Manual Platform Level Down From Platform Control Console
- 4.1-29 All Controls Inoperative From Platform Control Console
- 4.1-30 No Boom Up From Platform Control Console
- 4.1-31 No Boom Down From Platform Control Console
- 4.1-32 No Turret Left from Platform Control Console
- 4.1-33 No Turret Right from Platform Control Console
- 4.1-34 No Telescope In from Platform Control Console
- 4.1-35 No Telescope Out from Platform Control Console
- 4.1-36 No Platform Rotate or Jib Function from Platform Control Console
- 4.1-37 No Platform Rotate Left from Platform Control Console
- 4.1-38 No Platform Rotate Right from Platform Control Console
- 4.1-39 No Jib Up from Platform Control Console
- 4.1-40 No Jib Down from Platform Control Console
- 4.1-41 Mid Throttle Inoperative
- 4.1-42 High Throttle Inoperative
- 4.1-43 Brake will not Release
Procedures32 topics
- General
- Safety and Workmanship
- Human Machine Interface (HMI)
- User Interface Keys
- OCM Character Functions Charts
- OCM Operating Values Chart
- How to View OCM Operation
- How to Unlock and Modify OCM Settings
- OCM Pin Voltage Reference
- Check Wear Pads
- Shimming Wear Pads
- Cable Carrier Repair
- Cable Tension (61T/66T)
- Inspection and Replacement of Boom Cables (61T/66T)
- Installing Cables
- Check and Replace High Pressure Filter
- Adjust Turret Rotation Gear Backlash
- Check Swing Drive Motor Gearbox Oil
- Change Swing Drive Motor Oil
- Battery Replacement
- Bolt Torque Procedure
- Electronic Tilt Switch Setup Procedure
- Tilt Switch Replacement
- Reprogramming Existing Tilt Switch
- Test and Verify Tilt Circuit
- Replace Engine Oil and Filter
- Replace Fuel Filter
- Replace Air Filter
- Check Engine Belt
- Check Oil Cooler
- GM Map and IAT Sensor (3.0L GM Engine)
- LPG Temperature Sensor (3.0L GM Engine)
Inside this manual
Real pages from this service manual (202 pages). Open the sample pages (PDF, 767 KB)
- Specifications, page 47: SKYJACK, Page 10
- Diagram, page 62: SKYJACK, Page 9
- Troubleshooting, page 122: SKYJACK, Page 8
- Color page, page 43: SKYJACK, Page 6
- Color page, page 116: SKYJACK, Page 2
- Foldout diagram (color), page 95: 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.
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This is a service manual
Here's how it compares to the other 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, 202 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).