Skyjack SJ61T, SJ66T Telescopic Boom Lift Service Manual
313 pages · Publication 207564AM
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From the manual's own table of contents: 5 sections, 283 entries. See sample pages (PDF, 811 KB)
Section 1 – Scheduled Maintenance31 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
- 1.1-5 Service Policy and Warranty
- 1.1-6 Operator Safety Reminders, Warnings and Precautions
- Maintenance and Service
- 1.2-1 Maintenance Inspection Schedule
- 1.2-2 Owner’s Annual Inspection Record
- 1.2-3 Replacement Parts
- 1.2-4 Maintenance and Service Safety Tips
- 1.2-5 Hydraulic System & Component Maintenance and Repair
- 1.2-6 Hydraulic Maintenance Hints
- 1.2-7 Railing Maintenance and Repair
- Scheduled Maintenance
- 1.3-1 Service Bulletins
- 1.3-2 Maintenance and Inspection
- 1.3-3 Maintenance Instructions
- Owner’s Annual Inspection Record
- Pre-Delivery/Maintenance Inspection Checklist
- Scheduled Maintenance Inspections
- 1.6-1 Electrical
- 1.6-2 Hydraulic
- 1.6-3 Manuals & Required Documents (B)
- 1.6-5 Limit Switches (B)
- 1.6-6 Engine Compartment
- 1.6-7 Control Compartment
- 1.6-9 Platform Assembly
- 1.6-10 Boom Assembly
- 1.6-11 Optional Equipment/Attachments
- Function Tests
Section 2 – Maintenance Tables and Diagrams16 topics
- Standard Hose Numbering System
- MEWP Torque Specifications
- Axle Torque Specifications
- Torque Specifications for Fasteners (US)
- Torque Specifications for Fasteners (Metric)
- Torque Specifications for Hydraulic Couplings & Hoses
- Axle Maintenance Intervals
- Tire Specifications
- Floor Loading Pressure
- Hydraulic Specifications & Gear Oil
- Specifications and Features - Dimensional Data
- Specifications and Features - Performance & Speeds
- Engine Specifications
- Dimension and Reach Diagram - SJ61T
- Dimension and Reach Diagram - SJ66T
- Axle Oscillation Diagrams
Section 3 – System Component Identification and Schematics88 topics
- Electrical Symbol Chart
- Hydraulic Symbol Chart
- Wire Number and Color Code
- Wire Numbers and Color Codes - Additional
- Hydraulic Parts List
- Electrical Parts List
- Rotary Manifold Port Identification
- Brake Manifold Port Identification
- System and Drive Pumps and Port Identifications
- System Pump and Port Identifications
- Drive Pump and Port Identifications
- Drive Motors and Port Identifications
- Platform Rotate Valve and Port Identification - SJ61T
- Jib & Platform Rotate Valve and Port Identification - SJ66T
- Main Manifold Port Identification
- Main Manifold Electrical Component Identification
- Main Manifold Hydraulic Component Identification
- Generator Control Valves and Port Indentifcations
- Main Harness Wiring Diagram
- ECU Engine Wiring Diagram - Deutz
- Glow Plug and EGR Harnesses - Deutz
- Engine Interface Harness - Deutz TD2.9L
- Harnesses
- Platform Control Cables
- Limit Switch Connections
- Load Sensing Cable Connection - CE
- Generator and Oil Cooler Harness Connections
- Generator Wire Kit Connections
- Generator Connection - 12 kW
- SGE Schematic
- SGE Platform Control Box Wiring
- Differential Lock Harness
- Hydraulic Schematic - serial number 97 002 687 and above
- Hydraulic Schematic - serial number 97 002 686 and below
- Platform Controls Wiring - SJ61T ANSI/CSA - Deutz & Perkins
- Platform Controls Wiring - SJ61T ANSI/CSA - Kubota
- Platform Controls Wiring - SJ66T ANSI/CSA - Deutz & Perkins
- Platform Controls Wiring - SJ66T ANSI/CSA - Kubota
- Platform Controls Wiring - SJ66T CE - Deutz TCD2.2
- Platform Controls Wiring - SJ66T CE - Deutz TD2.9L & D2011
- Platform Controls Wiring - SJ66T AS - Deutz
- Base Controls Wiring - SJ61T ANSI/CSA - Deutz TD2.9L - S/N 97 003 631 & above
- Base Controls Wiring - SJ61T ANSI/CSA - Deutz TD2.9L - S/N 97 003 630 & below
- Base Controls Wiring - SJ61T ANSI/CSA - Deutz TD2.9L with Positive Air Shut-Off Option - S/N 97 003 631 & above
- Base Controls Wiring - SJ61T ANSI/CSA - Deutz TD2.9L with Positive Air Shut-Off Option - S/N 97 003 630 & below
- Base Controls Wiring - SJ61T ANSI/CSA - Deutz D2011with Positive Air Shut-Off Option - S/N 97 003 631 & above
- Base Controls Wiring - SJ61T ANSI/CSA - Deutz D2011 with Positive Air Shut-Off Option - S/N 97 003 630 & below
- Base Controls Wiring - SJ61T ANSI/CSA - Perkins - S/N 97 003 631 & above
- Base Controls Wiring - SJ61T ANSI/CSA - Perkins - S/N 97 003 630 & below
- Base Controls Wiring - SJ61T ANSI/CSA - Kubota - S/N 97 003 631 & above
- Base Controls Wiring - SJ61T ANSI/CSA - Kubota - S/N 97 003 630 & below
- Base Controls Wiring - SJ66T ANSI/CSA - Deutz TD2.9L - S/N 97 003 631 & above
- Base Controls Wiring - SJ66T ANSI/CSA - Deutz TD2.9L - S/N 97 003 630 & below
- Base Controls Wiring - SJ66T ANSI/CSA - Deutz TD2.9L with Positive Air Shut-Off Option - S/N 97 003 631 & above
- Base Controls Wiring - SJ66T ANSI/CSA - Deutz TD2.9L with Positive Air Shut-Off Option - S/N 97 003 630 & below
- Base Controls Wiring - SJ66T ANSI/CSA - Deutz D2011 with Positive Air Shut-Off Option - S/N 97 003 631 & above
- Base Controls Wiring - SJ66T ANSI/CSA - Deutz D2011 with Positive Air Shut-Off Option - S/N 97 003 630 & below
- Base Controls Wiring - SJ66T ANSI/CSA - Perkins 2.2TA - S/N 97 003 631 & above
- Base Controls Wiring - SJ66T ANSI/CSA - Perkins 2.2TA - S/N 97 003 630 & below
- Base Controls Wiring - SJ66T ANSI/CSA - Kubota - S/N 97 003 631 & above
- Base Controls Wiring - SJ66T ANSI/CSA - Kubota - S/N 97 003 630 & below
- Base Controls Wiring - SJ66T CE - Deutz TCD2.2
- Base Controls Wiring - SJ66T CE Deutz - TD2.9L
- Electrical Schematic - ANSI/CSA - Deutz TD2.9L - S/N 97 003 631 and above
- Electrical Schematic - ANSI/CSA - Deutz TD2.9L (S/N 97003799 and below)
- Electrical Schematic - ANSI/CSA - Deutz TD2.9L (S/N 97003800 and above)
- Electrical Schematic - ANSI/CSA - Deutz D2011 - S/N 97 003 631 and above
- Electrical Schematic - ANSI/CSA - Deutz D2011 (S/N 97003799 and below)
- Electrical Schematic - ANSI/CSA - Deutz D2011 (S/N 97003800 and above)
- Electrical Schematic - ANSI/CSA - Perkins 2.2TA (S/N 97003799 and below)
- Electrical Schematic - ANSI/CSA - Perkins 2.2TA (S/N 97003800 and above)
- Electrical Schematic - ANSI/CSA - Kubota - S/N 97 003 631 & above
- Electrical Schematic - ANSI/CSA - Kubota (S/N 97003799 and below)
- Electrical Schematic - ANSI/CSA - Kubota (S/N 97003800 and above)
- Electrical Schematic - CE - Deutz TCD2.2
- Electrical Schematic - CE - Deutz TD2.9L (S/N 97003799 and below)
- Electrical Schematic - CE - Deutz TD2.9L (S/N 97003800 and above)
- Electrical Schematic - CE - Deutz D2011 (S/N 97003799 and below)
- Electrical Schematic - CE - Deutz D2011 (S/N 97003800 and above)
- Electrical Schematic - AS - Deutz D2011 (S/N 97003799 and below)
- Electrical Schematic - AS - Deutz D2011 (S/N 97003800 and above)
- Interface & Engine Electrical Schematic - Deutz TCD2.2
- Engine OEM Harness Schematic - Deutz TCD2.2
- Interface & Engine Electrical Schematic - Deutz TD2.9L
- Engine Interface Harness Schematic - Perkins
- Engine OEM Harness Schematic - Perkins
- Engine Component Harness Schematic - Perkins
- Interface & Engine Electrical Schematic - Kubota
Section 4 – Troubleshooting Information43 topics
- Introduction
- Electrical System
- 4.2-1 All Controls Inoperative
- 4.2-3 Engine Will Not Crank
- 4.2-4 Engine Cranks but Will Not Start
- 4.2-5 Glow Plug Circuit Inoperative - Deutz D2011 diesel engine
- 4.2-6 All Base Control Console Inoperative
- 4.2-7 No Movement from Base Control Console
- 4.2-8 All Controls Inoperative From Platform Control Console
- 4.2-9 Throttle Inoperative, Mid and High - Deutz D2.9L
- 4.2-10 Mid Throttle Inoperative
- 4.2-11 High Throttle Inoperative
- 4.2-12 Brake will not Release
- 4.2-13 Differential Lock will not Engage
- 4.2-14 No Drive and Steer
- 4.2-15 No High Speed Drive
- 4.2-16 No Elevated Drive
- 4.2-17 Direction Sensing Inoperative
- 4.2-18 Steer Direction Sensing Inoperative
- Hydraulic System
- 4.3-1 All Controls Inoperative
- 4.3-2 All Boom Functions Inoperative
- 4.3-3 No Main Boom Up
- 4.3-4 No Main Boom Down
- 4.3-5 No Turret Rotate
- 4.3-6 No Boom Extend
- 4.3-7 No Boom Retract
- 4.3-10 No Platform Rotation
- 4.3-11 Platform will not Level
- 4.3-12 Brake will not Release
- 4.3-13 Brake will not Engage
- 4.3-15 Differential Lock will not Engage
- 4.3-16 No High Speed Drive
- 4.3-18 Axle Will Not Oscillate
- 4.3-19 Axle Will Not Lock
- Load Sensing System - CE
- 4.4-1 Green Power LED is not Flashing
- 4.4-2 Load Cell red Alarm LED is ON (with platform empty)
- 4.4-3 Red Error LED is ON
- 4.4-4 Load Cell red Alarm LED is OFF (with platform overloaded)
- 4.4-5 Platform Indicator Light does not turn ON
- 4.4-6 Audible Alarm does not turn ON
- 4.4-7 Boom and Drive Functions are Enabled (with boom extended)
Section 5 – Procedures100 topics
- General
- 5.1-1 Safety and Workmanship
- Platform
- 5.2-1 Human Machine Interface (HMI)
- 5.2-2 User Interface Keys
- 5.2-3 SCM Character Functions Charts
- 5.2-4 SCM Operating Values Chart
- 5.2-5 How to Select Functionality
- 5.2-6 How to View OCM Operation
- 5.2-7 How to Unlock and Modify OCM Settings
- 5.2-8 OCM Pin Voltage Reference
- 5.2-9 Fly Boom Switch Voltage References
- 5.2-10 Platform Controller Voltage References
- Boom
- 5.3-1 Rotary Actuator Bolt Torque Procedure
- 5.3-2 Cable Carrier Repair
- 5.3-3 Check Wear Pads
- 5.3-4 Shim Wear Pads
- 5.3-5 Boom Section Wear Pad Replacement
- 5.3-6 Platform and Jib Boom Removal
- 5.3-7 Platform Removal (no Jib Boom)
- 5.3-8 Operating Machine Functions from the Base Controls
- 5.3-9 Fly Boom Section Removal
- 5.3-10 Mid Boom Section Removal
- 5.3-11 Mid Boom Section Installation
- 5.3-12 Fly Boom Section Installation
- 5.3-13 Platform and Jib Boom Installation
- 5.3-14 Platform Installation (no Jib Boom)
- 5.3-15 Platform Control Console Connection
- 5.3-16 Inspection and Replacement of Extension Cylinder and Boom Cables
- 5.3-17 Extension Cylinder and Cable Assembly Removal
- 5.3-18 Extension Cylinder and Cable Assembly Installation
- 5.3-19 Proper Wire Rope Tension
- 5.3-20 Wire Rope Inspection
- 5.3-21 Limit Switch Locations
- Turret
- 5.4-1 Check and Replace the High Pressure Filter
- 5.4-2 Adjust the Turret Rotation Gear Backlash
- 5.4-3 Check the Swing Drive Oil
- 5.4-4 Change the Swing Drive Oil
- 5.4-5 Battery Replacement
- 5.4-6 Turret Rotation Gear Bolt Torque Sequence
- 5.4-7 Electronic Tilt Switch Setup Procedure
- 5.4-8 Check the Rotation Bearing for Axial Wear
- Deutz Diesel Engines
- 5.5-1 Replace the Engine Oil and Filter
- 5.5-2 Replace the Fuel Filter
- 5.5-3 Replace the Air Filter
- 5.5-4 Check the Engine Belt
- 5.5-5 Check the Oil Cooler (Deutz D2011 only)
- 5.5-6 Retrieve Engine Fault Codes - Deutz TD2.9L
- 5.5-7 Deutz TD2.9L Fault Codes
- 5.5-8 Deutz TCD2.2 Diagnoses and Error Codes
- Kubota WG2503 Dual Fuel Engine
- 5.6-1 Engine Parameter Display (KAntrak 1700)
- 5.6-2 Diagnostic Trouble Codes
- 5.6-3 Diagnostic Trouble Codes
- 5.6-4 Diagnostic Trouble Codes
- 5.6-5 Diagnostic Trouble Codes
- 5.6-6 Diagnostic Trouble Codes
- 5.6-7 ECU Pin Reference Chart - Kubota WG2503
- 5.6-13 Fuel Temperature Sensor - Kubota WG2503
- 5.6-14 Oil Pressure Sensor - Kubota WG2503
- Hydraulic Tank
- 5.7-1 Hydraulic Oil Replacement
- 5.7-2 Hydraulic Filter Replacement
- Manifold and Hydraulic Pumps
- 5.8-1 Hydraulic Brake Pressure Adjustment
- 5.8-2 Hydraulic Standby Pressure Adjustment
- 5.8-3 Hydraulic High Pressure Adjustment
- 5.8-4 Hydraulic System Relief Valve Adjustment
- 5.8-5 Turret Rotate Relief Valve Adjustment
- 5.8-6 Platform Level Relief Valve Adjustment
- 5.8-7 Fly Boom Relief Valve Adjustment
- 5.8-8 Test Charge Pump Pressure on Drive Pump
- 5.8-9 Test Forward Drive Pressure on Drive Pump
- 5.8-10 Test Reverse Drive Pressure on Drive Pump
- Axles
- 5.9-1 Change the Oil in the Axles
- 5.9-2 Check the Oil Level in the Torque Hubs
- 5.9-3 Change the Oil in the Torque Hubs
- 5.9-4 Check the Oil Level in the Axle Gearbox
- 5.9-5 Change the Oil in the Axle Gearbox
- 5.9-6 Oscillating Cylinder Bolt Replacement
- 5.9-7 Oscillating Cylinder Replacement
- 5.9-8 Bleed the Oscillating Axle Cylinders
- 5.9-9 Test the Oscillating Axle Cylinders
- 5.9-10 Pin Brake Adjustments
- 5.9-11 Brake Inspection
- Grease Points
- 5.10-1 Grease the Turret Ring Gear
- 5.10-2 Grease the Turret Swing Drive
- 5.10-3 Grease the Axles
- 5.10-4 Grease the Drive Shaft
- Options
- 5.11-1 Load Sensing System - CE
- 5.11-2 Verify Proper Operation of the Load Sensing System
- 5.11-3 Calibration of the Load Sensing System (with the “Teach In” Handset)
- 5.11-4 Generator Troubleshooting
- 5.11-5 Generator Frequency/Voltage Check & Adjustment
Inside this manual
Real pages from this service manual (313 pages). Open the sample pages (PDF, 809 KB)
- Specifications, page 47: Section 2 – Maintenance Tables and Diagrams
- Diagram, page 243: Turret
- Troubleshooting, page 275: Deutz Diesel Engines
- Color page, page 12: SJ61T, SJ66T
- Foldout diagram (color), page 141: SJ61T, SJ66T
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the SJ61T, SJ66T 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 207564AM$69.67
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This is a service manual
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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, 313 pages
Quantity one is the manual described above.
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