Skyjack SJ60 AJ+ Articulating Boom Lift Service Manual
226 pages · Publication 238275AGA
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- Models
- SJ60 AJ+
- Serial coverage
- SJ60 AJ+: A302100001 - A302199999
- SJ60 AJ+: B302100001 - B302199999
- Manual type
- Service Manual
- Pages
- 226
- Publication
- 238275AGA
- Condition
- Brand new
What's inside
From the manual's own table of contents: 5 sections, 283 entries. See sample pages (PDF, 797 KB)
Section 1 – Maintenance23 topics
- Read and Heed
- 1.1-1 Mobile Elevating Work Platform (MEWP) definition
- 1.1-2 Purpose of equipment
- 1.1-3 Use of equipment
- 1.1-4 Service Policy and Warranty
- 1.1-5 Ownership of MEWP
- 1.1-6 Optional equipment
- General information
- 1.2-1 Owner’s annual inspection record
- 1.2-2 Replacement parts
- 1.2-3 Maintenance and service safety tips
- 1.2-4 Hydraulic system & component maintenance and repair
- 1.2-5 Hydraulic oil maintenance
- 1.2-6 Hydraulic maintenance tips
- 1.2-7 Railing maintenance and repair
- 1.2-8 Multi-conduction control cable repair
- Scheduled maintenance and inspections
- 1.3-1 Service bulletins
- 1.3-2 Maintenance and inspections
- 1.3-3 Schedule and instructions
- 1.3-5 Pre-delivery/maintenance inspection checklist
- 1.3-6 Inspection points
- 1.3-7 Function tests
Section 2 – Maintenance Tables and Diagrams14 topics
- Standard Hose Numbering System
- Torque Specifications for Fasteners (Metric)
- Torque Specifications for Fasteners (US Imperial)
- Torque Specifications for Hydraulic Couplings & Hoses
- MEWP Torque Specifications
- Axle Torque Specifications
- Axle Maintenance Intervals
- Hydraulic Specifications
- MEWP Specifications - for MEWPs with an Eaton drive pump and motor
- MEWP Specifications - for MEWPs with a Hengli drive pump and motor
- Platform Capacities
- Fluids
- Engines
- Reach Diagram
Section 3 – System Component Identification and Schematics42 topics
- Electrical Symbol Chart
- Hydraulic Symbol Chart
- Wire Number and Colour Chart
- Hydraulic Parts List
- Electrical Component Parts List
- Rotary Manifold Port Identification
- Brake Manifold Port Identification
- Drive and System Pump and Port Identification
- Drive Motor Port Identification
- Jib Valve Port Identification
- Main Manifold Port Identification - ANSI/CSA
- Main Manifold Electrical Component Identification - ANSI/CSA
- Main Manifold Hydraulic Component Identification - ANSI/CSA
- Major Components
- Main Electrical Harness and Fuel Level Switch Harness
- Engine Harness - Kubota D1305
- Engine Harness Wiring Diagram - Kubota D1305
- Engine Harness - Kubota WG972
- Engine Harness Wiring Diagram - Kubota WG972
- Lowering Throttle Valve Harness
- Jib and Platform Rotate Harness
- Limit Switch Connections
- SGE Connections - 2-wire version
- SGE Connections - 4-wire version
- Moba
- Footswitch Connections
- CANbus Cable Connections
- Power Cable Connections
- All Motion Alarm Connections - CE & AS
- Welder Wiring - ANSI/CSA
- Positive Air Shut-off Harness - Kubota D1305
- Drive Pump Harness - Hengli
- 3.33 7.5 kW Generator Connections
- Hydraulic Schematic - for MEWPs with an Eaton Drive Pump
- Hydraulic Schematic - for MEWPs with a Hengli Drive Pump
- Platform Control Box Wiring
- Base Control Box Wiring - ANSI/CSA & AS
- Base Control Box Wiring - CE
- Electrical Schematic - ANSI/CSA & AS
- Electrical Schematic - CE
- Engine Schematic - Kubota D1305
- Engine Schematic - Kubota WG972
Section 4 – Troubleshooting Information85 topics
- Introduction
- Electrical System
- 4.2-1 All Controls are Inoperative from the Base or Platform Console
- 4.2-2 All Controls are Inoperative from the Base Console
- 4.2-3 The Engine will not Crank from the Base or Platform
- 4.2-4 The Engine will not Crank from the Base
- 4.2-5 The Engine will not Crank from the Platform
- 4.2-6 The Boom Controls are Inoperative (Drive Operates)
- 4.2-7 No Boom Up from the Base or Platform Controls
- 4.2-8 No Boom Up from the Base Console
- 4.2-9 No Boom Up from the Platform Console
- 4.2-10 No Boom Down from the Base or Platform Consoles
- 4.2-11 No Boom Down from the Base Console
- 4.2-12 No Boom Down from the Platform Console
- 4.2-13 No Turret Rotate Right from the Base or Platform Consoles
- 4.2-14 No Turret Rotate Right from the Base Console
- 4.2-15 No Turret Rotate Right from the Platform Console
- 4.2-16 No Turret Rotate Left from the Base or Platform Consoles
- 4.2-17 No Turret Rotate Left from the Base Console
- 4.2-18 No Turret Rotate Left from the Platform Console
- 4.2-19 No Riser Up from the Base or Platform Consoles
- 4.2-20 No Riser Up from the Base Console
- 4.2-21 No Riser Up from the Platform Console
- 4.2-22 No Riser Down from the Base or Platform Consoles
- 4.2-23 No Riser Down from the Base Console
- 4.2-24 No Riser Down from the Platform Console
- 4.2-25 No Telescope Out from the Base or Platform Consoles
- 4.2-26 No Telescope Out from the Base Console
- 4.2-27 No Telescope Out from the Platform Console
- 4.2-28 No Telescope In from the Base or Platform Consoles
- 4.2-29 No Telescope In from the Base Console
- 4.2-30 No Telescope In from the Platform Console
- 4.2-31 No Platform Level Up from the Base or Platform Consoles
- 4.2-32 No Platform Level Up from the Base Console
- 4.2-33 No Platform Level Up from the Platform Console
- 4.2-34 No Platform Level Down from the Base or Platform Consoles
- 4.2-35 No Platform Level Down from the Base Console
- 4.2-36 No Platform Level Down from the Platform Console
- 4.2-37 No Platform Rotate or Jib Functions from the Base or Platform Consoles
- 4.2-38 No Platform Rotate Right from the Base or Platform Consoles
- 4.2-39 No Platform Rotate Right from the Base Console
- 4.2-40 No Platform Rotate Right from the Platform Console
- 4.2-41 No Platform Rotate Left from the Base or Platform Consoles
- 4.2-42 No Platform Rotate Left from the Base Console
- 4.2-43 No Platform Rotate Left from the Platform Console
- 4.2-44 No Jib Up from the Base or Platform Consoles
- 4.2-45 No Jib Up from the Base Console
- 4.2-46 No Jib Up from the Platform Console
- 4.2-47 No Jib Down from the Base or Platform Consoles
- 4.2-48 No Jib Down from the Base Console
- 4.2-49 No Jib Down from the Platform Console
- 4.2-50 No Drive or Steer Functions
- 4.2-51 No Forward or Reverse Drive
- 4.2-52 No Forward Drive
- 4.2-53 No Reverse Drive
- 4.2-54 The Brake will not Release
- 4.2-55 No Left Steer
- 4.2-56 No Right Steer
- 4.2-57 The Directon Sensing is Inoperative
- Hydraulic System
- 4.3-1 All Controls are Inoperative
- 4.3-2 All Boom Functions are Inoperative
- 4.3-3 No Main Boom Up
- 4.3-4 No Main Boom Down
- 4.3-5 No Riser Boom Up
- 4.3-6 No Riser Boom Down
- 4.3-7 No Turret Rotate Left
- 4.3-8 No Turret Rotate Right
- 4.3-9 No Boom Extend
- 4.3-10 No Boom Retract
- 4.3-13 No Platform Rotation Right
- 4.3-14 No Platform Rotation Left
- 4.3-15 The Platform will not Level Down Manually
- 4.3-16 The Platform will not Level Up Manually
- 4.3-17 The Brake will not Release
- 4.3-18 The Brake will not Engage
- 4.3-19 The Differential Lock will not Engage
- 4.3-20 No Drive Forward or Reverse
- 4.3-21 No Forward Drive
- 4.3-22 No Reverse Drive
- 4.3-23 No High Speed Drive
- 4.3-24 No Right Steer
- 4.3-25 No Left Steer
- 4.3-26 The Axle will not Oscillate
- 4.3-27 Axle Will Not Lock
Section 5 – Procedures114 topics
- Safety and Workmanship
- System Control Module (SCM)
- 5.2-1 User Interface Keys
- 5.2-2 SCM Character Functions Charts
- 5.2-3 SCM Function Channel Names
- 5.2-4 SCM Model and Software Check
- 5.2-5 SCM Pin Reference
- 5.2-6 SCM Recommended Settings - Kubota WG972 Dual Fuel Engine
- 5.2-7 SCM Recommended Settings - Kubota D1305 Diesel Engine
- 5.2-8 Unlock and Modify the SCM
- 5.2-9 SCM Model Select
- 5.2-11 Load Cell Calibration
- 5.2-12 Load Cell Calibration Flowchart
- 5.2-13 CANbus communication issues
- 5.2-14 CANbus communication check
- 5.2-15 CANbus troubleshooting
- 5.2-16 Verify the CANbus line
- 5.2-17 CANbus connections diagram
- 5.2-18 Drive speed tests
- 5.2-19 Adjust the drive speeds
- Platform
- 5.3-1 Fly Boom Switch Voltage References
- 5.3-2 Platform Controller Voltage References
- 5.3-3 Load cell 10% error troubleshooting
- 5.3-4 Replace the load cell
- Boom
- 5.4-1 Check Wear Pads
- 5.4-2 Shim Wear Pads
- 5.4-3 Cable Carrier Repair
- 5.4-4 Rotary Actuator Bolt Torque Procedure
- 5.4-5 Boom Section Wear Pad Replacement
- 5.4-6 Platform and Jib Boom Removal
- 5.4-7 Operating Machine Functions from the Base Controls
- 5.4-8 Fly Boom Removal
- 5.4-9 Change Wear Pads on Extension Cylinder Support
- 5.4-10 Fly Boom Installation
- 5.4-11 Platform/Jib Installation
- 5.4-12 Platform Control Console Connection
- 5.4-13 Extension Cylinder Removal
- 5.4-14 Extension Cylinder Installation
- 5.4-15 Main Boom Lift Cylinder Removal
- 5.4-16 Lift Cylinder Installation
- 5.4-17 Riser Cylinder Removal
- 5.4-18 Riser Cylinder Installation
- Limit Switches
- 5.5-1 Limit Switch Locations and Trip Points
- 5.5-2 Replace the Direction Sensing Limit Switch LS1
- 5.5-3 Test the Direction Sensing Limit Switch LS1
- 5.5-4 Replace the Fly Boom Limit Switch LS2
- 5.5-5 Test the Fly Boom Limit Switch LS2
- 5.5-6 Replace the Main Boom Limit Switch LS3
- 5.5-7 Test the Main Boom Limit Switch LS3
- 5.5-8 Replace the Dual Load Zone Main Boom Limit Switch LS4
- 5.5-9 Test the Dual Load Zone Main Boom Limit Switch LS4
- 5.5-10 Replace the Dual Load Zone Fly Boom Limit Switch LS5
- 5.5-11 Test the Dual Load Zone Fly Boom Limit Switch LS5
- 5.5-12 Replace the Riser Limit Switch LS6
- 5.5-13 Test the Riser Limit Switch LS6
- Turret
- 5.6-1 Check and Replace the High Pressure Filter
- 5.6-2 Adjust the Ring Gear Backlash
- 5.6-3 Swing Drive Motor Removal
- 5.6-4 Check the Swing Drive Oil
- 5.6-5 Change the Swing Drive Oil
- 5.6-6 Ring Gear Bolt Torque Sequence
- 5.6-7 Check the Ring Gear for Axial Wear
- 5.6-8 Battery Replacement
- 5.6-9 Set Up a New Tilt Switch
- 5.6-10 Reprogram an Existing Tilt Switch
- 5.6-11 Tilt Switch Operation
- Engines
- 5.7-1 Replace Engine Oil and Filter
- 5.7-2 Replace the Fuel Filter
- 5.7-3 Replace the Air Filter
- 5.7-4 Check the Engine Belt
- 5.7-6 Kubota D1305 Error Codes
- 5.7-7 Kubota WG972 Error Codes
- Generator
- 5.8-1 Tension the Generator Belt
- Hydraulic Tank
- 5.9-1 Change the Hydraulic Oil
- 5.9-2 Change the Hydraulic Tank Filter
- Manifold and Hydraulic Pumps
- 5.10-1 Hydraulic Brake Pressure Adjustment
- 5.10-2 RV1 Relief Valve Adjustment
- 5.10-3 Turret Rotate Relief Valve Adjustment (RV2)
- 5.10-4 Platform Level Relief Valve Adjustment (RV3)
- 5.10-5 Riser Boom Down Relief Valve Adjustment (RV4)
- 5.10-6 Main Boom Down Relief Valve Adjustment (RV5)
- 5.10-7 Fly Boom Relief Valve Adjustment (RV6)
- 5.10-8 Test Charge Pump Pressure on Drive Pump (RV10)
- 5.10-9 Test Forward Drive Pressure on Drive Pump
- 5.10-10 Test Reverse Drive Pressure on Drive Pump
- 5.10-11 Hydraulic Standby Pressure Adjustment
- 5.10-12 Hydraulic High Pressure Adjustment
- Axles
- 5.11-1 Change the Oil in the Axles
- 5.11-2 Check the Oil Level in the Torque Hubs
- 5.11-3 Change the Oil in the Torque Hubs
- 5.11-4 Check the Oil Level in the Axle Gearbox
- 5.11-5 Change the Oil in the Axle Gearbox
- 5.11-6 Oscillating Cylinder Mount Inspection
- 5.11-7 Oscillating Cylinder Bolt Replacement
- 5.11-8 Oscillating Cylinder Replacement
- 5.11-9 Bleed the Oscillating Axle Cylinders
- 5.11-10 Test the Oscillating Axle Cylinders
- 5.11-11 Pin Brake Adjustments
- 5.11-12 Brake Inspection
- 5.11-13 Axle U-Bolt Torque
- Grease Points
- 5.12-1 Grease the Turret Ring Gear
- 5.12-2 Grease the Turret Swing Drive
- 5.12-3 Grease the Axles
- 5.12-4 Grease the Drive Shaft
Inside this manual
Real pages from this service manual (226 pages). Open the sample pages (PDF, 795 KB)
- Specifications, page 36: Hydraulic Specifications
- Diagram, page 66: 3.17 Engine Harness Wiring Diagram - Kubota D1305
- Troubleshooting, page 153: Platform
- Color page, page 9
- Color page, page 145: Section 5 – Procedures
- Foldout diagram (color), page 87: 3.37 Base Control Box Wiring - ANSI/CSA & AS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the SJ60 AJ+ 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 238275AGA$69.93
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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, 226 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
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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).