Skyjack SJ85 AJ Articulating Boom Lift Service Manual
283 pages · Publication 229044AJA
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- Models
- SJ85 AJ
- Serial coverage
- SJ85 AJ: A303000001 - A303999999
- Manual type
- Service Manual
- Pages
- 283
- Publication
- 229044AJA
- Condition
- Brand new
What's inside
From the manual's own table of contents: 5 sections, 234 entries. See sample pages (PDF, 1078 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 Diagrams13 topics
- Standard Hose Numbering System
- Torque Specifications for Fasteners (Metric)
- Torque Specifications for Fasteners (US)
- Torque Specifications for Hydraulic Couplings & Hoses
- Axle Torque Specifications
- Axle Maintenance Intervals
- MEWP Torque Specifications
- Specifications & Features - Dimensional Data
- Specifications and Features - Performance & Speeds
- Hydraulic Specifications
- Specifications and Features - Engines & Fluids
- Platform Capacities
- Reach Diagram
Section 3 – System Component Identification and Schematics67 topics
- Electrical Symbol Chart
- Hydraulic Symbol Chart
- Wire Numbers and Colour Codes
- Wire Numbers and Color Codes - Additional
- Hydraulic Parts List
- Electrical Parts List
- Brake Manifold Port Identification
- Jib Manifold Port Identification
- Main Manifold - Hose Port Identification
- Main Manifold - Hydraulic Components
- Main Manifold - Electrical Components
- Major Components
- SGE Harness Connection - 2-wire version
- SGE Harness Connection - 4-wire version
- Jib and Platform Rotate Harness Connections
- Footswitch Harness Connection
- Load Cell Wiring
- Main Manifold Harness
- Platform to Base Control Cables
- Limit Switch Connections - Base Control Box
- Engine Control Wiring - Deutz TD2.9L serial number A303 000 957 and above
- Engine Control Wiring - Deutz TD2.9L serial number A303 000 956 and below
- Engine Control Wiring - Deutz D2011
- Engine Control Wiring - Kubota WG3800
- Deutz EDC-F Harness
- Drive Pump Harness - Hengli
- Regeneration Control Cable - Deutz TD2.9 L
- Hydraulic Schematic for MEWPs with Eaton drive pump and motors
- Hydraulic Schematic for MEWPs with Hengli drive pump and motors
- Electrical Schematic - ANSI/CSA with a platform upper indicator lights module
- Electrical Schematic - ANSI/CSA serial number A303 000 957 and above
- Electrical Schematic - ANSI/CSA with individual platform upper indicator LEDs, serial number A303 000 956 and below
- Electrical Schematic - CE with Deutz TCD2.2 Engine with a platform upper indicator lights module
- Electrical Schematic - CE with Deutz TCD2.2 Engine with individual platform upper indicator LEDs
- Electrical Schematic - CE with Deutz TD2.9L, Deutz D2011 or Kubota Engines with a single platform upper indicator l
- Electrical Schematic - CE with Deutz TD2.9L, Deutz D2011 or Kubota Engines, serial number A303 000 957 and above
- Electrical Schematic - CE with Deutz TD2.9L, Deutz D2011 or Kubota Engines with individual platform upper indicator
- Electrical Schematic - AS with a platform upper indicator lights module
- Electrical Schematic - AS serial number A303 000 957 and above
- Electrical Schematic - AS with individual platform upper indicator LEDs, serial number A303 000 956 and below
- Platform Controls Wiring - Deutz TD2.9L, Deutz D2011, Kubota, Perkins with a single indicator light module
- Platform Controls - Harness View - Deutz TD2.9L, Deutz D2011, Kubota, Perkins with a single indicator light module
- Platform Controls - Schematic View - Deutz TD2.9L, Deutz D2011, Kubota, Perkins with a single indicator light modul
- Platform Controls Wiring - Deutz TD2.9L, Deutz D2011, Kubota, Perkins with individual indicator LEDs
- Platform Controls - Harness View - Deutz TD2.9L, Deutz D2011, Kubota, Perkins with individual indicator LEDs
- Platform Controls - Schematic View - Deutz TD2.9L, Deutz D2011, Kubota, Perkins with individual indicator LEDs
- Platform Controls Wiring - Deutz TCD2.2 with a single indicator light module
- Platform Controls - Harness View - Deutz TCD2.2 with a single indicator light module
- Platform Controls - Schematic View - Deutz TCD2.2 with a single ndicator light module
- Platform Controls Wiring - Deutz TCD2.2 with individual indicator LEDs
- Platform Controls - Harness View - Deutz TCD2.2 with individual indicator LEDs
- Platform Controls - Schematic View - Deutz TCD2.2 with individual indicator LEDs
- Base Controls Wiring - ANSI/CSA serial number A303 000 957 and above
- Base Controls Wiring - ANSI/CSA serial number A303 000 956 and below
- Base Controls Wiring - ANSI/CSA with Positive Air Shut-off Option, serial number A303 000 957 and above
- Base Controls Wiring - ANSI/CSA with Positive Air Shut-off Option, serial number A303 000 956 and below
- Base Controls Wiring - CE & AS with Deutz TD2.9L or D2011 Engine
- Base Controls Wiring - CE & AS with Deutz TCD2.2 Engine
- Engine Schematic - Deutz TD2.9L serial number A303 000 957 and above
- Engine Schematic - Deutz TD2.9L serial number A303 000 956 and below
- Engine Schematic - Deutz D2011
- Engine Schematic - Deutz TCD2.2
- Engine Schematic - Kubota WG3800
- Engine Harness - Deutz TD2.9L serial number A303 000 957 and above
- Engine Harness - Deutz TD2.9L serial number A303 000 956 and below
- Engine Harness - Deutz TCD2.2
- Engine Harness - Kubota WG3800
Section 4 – Troubleshooting Information30 topics
- Introduction
- Electrical System
- 4.2-1 All Controls Inoperative
- 4.2-3 Engine will not Crank
- 4.2-4 No Boom Up or Down
- 4.2-5 No Riser Up or Down
- 4.2-6 No Turret Rotate
- 4.2-7 No Telescope
- 4.2-8 No Platform Level
- 4.2-9 No Jib Up or Down
- 4.2-10 No Platform Rotate
- 4.2-11 No Platform Rotate or Jib Functions
- 4.2-12 No Drive or Steer
- 4.2-13 Direction Sensing Inoperative
- 4.2-14 Green LED on Load Sense/Dual Load Zone Module is not On
- 4.2-15 Load Sense Indicates Overload or Overload Warning with Platform Empty or Below Weight
- 4.2-16 Load Sense/Dual Load Zone Module Error
- 4.2-17 No Light/Alarm when Platform is Overloaded
- Hydraulic System
- 4.3-1 All Controls Inoperative
- 4.3-2 All Boom Functions Inoperative
- 4.3-3 No Main Boom Up or Down
- 4.3-4 No Turret Rotate
- 4.3-5 No Boom Extend or Retract
- 4.3-6 No Riser Up or Down
- 4.3-7 No Platform Level
- 4.3-8 No Jib Up or Down
- 4.3-9 No Platform Rotate
- 4.3-12 No Brake Function
- 4.3-13 No Oscillating Axle Function
Section 5 – Procedures96 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 Model and Software Check
- 5.2-4 CM Operating Values Chart
- 5.2-5 How to select SCM functionality
- 5.2-6 How to Unlock and Modify SCM Settings
- 5.3-4 Check I/O Error
- 5.3-5 Drive speed tests
- 5.3-6 Adjust the drive speeds
- Platform
- 5.3-1 Fly Boom Switch Voltage References
- 5.3-2 Platform Controller Voltage References
- 5.3-3 Remove and Replace the Platform
- 5.3-7 Replace the Load Cell
- Load Sensing System
- 5.4-1 Load Sensing System Overload Status
- 5.4-2 Dual Capacity Overload Module Function Table
- 5.4-3 Calibration of Load Sensing System
- 5.4-4 Dual Capacity Module Wiring
- Boom
- 5.5-1 Check the Wear Pads
- 5.5-2 Shim the Wear Pads
- 5.5-3 Rotary Actuator Bolt Torque Procedure
- 5.5-4 Remove and Replace the Jib
- Limit Switches
- 5.6-1 Limit Switch Locations and Trip Points
- 5.6-2 Replace the Direction Sensing Limit Switch LS1
- 5.6-3 Test the Direction Sensing Limit Switch LS1
- 5.6-4 Replace the Main Boom Limit Switch LS2
- 5.6-5 Test the Main Boom Limit Switch LS2
- 5.6-6 Replace the Fly Boom Limit Switch LS3
- 5.6-7 Test the Fly Boom Limit Switch LS3
- 5.6-8 Replace the Dual Load Zone Main Boom Limit Switch LS4
- 5.6-9 Test the Dual Load Zone Main Boom Limit Switch LS4
- 5.6-10 Replace the Dual Load Zone Fly Boom Limit Switch LS5
- 5.6-11 Test the Dual Load Zone Fly Boom Boom Limit Switch LS5
- 5.6-12 Replace the Riser Limit Switch LS6
- 5.6-13 Test the Riser Limit Switch LS6
- 5.6-14 Replace the Boom/Riser Interlock Limit Switch LS7
- 5.6-15 Test the Boom/Riser Interlock Limit Switch LS7
- Turret
- 5.7-1 Check and Replace the High Pressure Filter
- 5.7-2 Adjust the Turret Ring Gear Backlash
- 5.7-3 Check the Swing Drive Oil
- 5.7-4 Change the Swing Drive Oil
- 5.7-5 Ring Gear Bolt Torque Sequence
- 5.7-6 Check the Ring Gear for Axial Wear
- 5.7-7 Tilt Switch Operation
- 5.7-8 Set Up a New Tilt Switch
- 5.7-9 Reprogram an Existing Tilt Switch
- 5.7-10 Reset the Emergency Lowering Counter (CE only)
- 5.7-11 Battery Replacement
- Deutz Diesel Engines
- 5.8-1 Replace the Engine Oil and Filter
- 5.8-2 Replace the Fuel Filter
- 5.8-3 Replace the Air Filter
- 5.8-4 Check the Engine Belt
- 5.8-5 Check the Oil Cooler (Deutz D2011 only)
- 5.8-6 Deutz TD2.9L Fault Codes (EMR4) - serial number A401 000 519 and below
- 5.8-7 Deutz TD2.9L Fault Codes (EMR5) - serial number A401 000 520 and above
- 5.8-8 Diesel Particulate Filter (DPF) and Standstill Regeneration - Deutz TCD2.2 Engine
- Hydraulic Tank
- 5.9-1 Change the Hydraulic Tank Filter
- 5.9-2 Change the Hydraulic Oil
- Manifolds and Hydraulic Pumps
- 5.10-1 Hydraulic Brake Pressure Adjustment
- 5.10-2 Hydraulic Standby Pressure Adjustment
- 5.10-3 Hydraulic High Pressure Adjustment
- 5.10-4 Hydraulic System Relief Valve Adjustment (RV1)
- 5.10-5 Turret Rotate Relief Valve Adjustment (RV2)
- 5.10-6 Platform Level Relief Valve Adjustment (RV3)
- 5.10-7 Riser Relief Valve Adjustment (RV4)
- 5.10-8 Main Boom Relief Valve Adjustment (RV5)
- 5.10-9 Fly Boom Relief Valve Adjustment (RV6)
- 5.10-10 Test Charge Pump Pressure on Drive Pump (RV7)
- 5.10-11 Test Forward Drive Pressure on Drive Pump
- 5.10-12 Test Reverse Drive Pressure on Drive Pump
- 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 Brake 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 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 (283 pages). Open the sample pages (PDF, 1076 KB)
- Specifications, page 38: Hydraulic Specifications
- Diagram, page 98: Use this schematic if your platform
- Troubleshooting, page 258: Deutz Diesel Engines
- Color page, page 263: Section 5 – Procedures
- Color page, page 11
- Foldout diagram (color), page 101: 24P-MALE 'B'
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the SJ85 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 229044AJA$69.53
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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, 283 pages
Quantity one is the manual described above.
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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).