Skyjack SJ40 T+, SJ45 T+ Telescopic Boom Lift Service Manual

Name: Skyjack SJ40 T+, SJ45 T+ Telescopic Boom Lift Service Manual
Brand: MidWestTech
SKU: 229038AGA
Price: 69.71 USD
Availability: InStock

239 pages · Publication 229038AGA

$69.71

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Models

SJ40 T+, SJ45 T+

Serial coverage

SJ40 T+: A400000001 - A400000262
SJ45 T+: A400000001 - A400000262

Manual type

Service Manual

Pages

239

Publication

229038AGA

Condition

Brand new

Skyjack SJ40 T+, SJ45 T+ Telescopic Boom Lift Service Manual, publication 229038AGA

What's inside

From the manual's own table of contents: 5 sections, 268 entries. See sample pages (PDF, 774 KB)

Search the contents

Section 1 – Scheduled Maintenance30 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 and 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
- 1.6-4 Limit switches
- 1.6-5 Engine compartment
- 1.6-6 Control Compartment
- 1.6-8 Platform
- 1.6-9 Boom Assembly
- 1.6-10 Optional equipment
Function Tests

Section 2 – Maintenance Tables and Diagrams20 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
Axles Maintenance Intervals
Tire Specifications
Floor Loading Pressure
Hydraulic Specifications
Hydraulic & Gear Oils
Platform Capacities
Specifications and Features - Dimensional Data
Specifications and Features - Performance and Speeds
Engine Specifications
Reach Diagram - SJ40 T+
Dimensions - SJ40 T+
Reach Diagram - SJ45 T+
Dimensions - SJ45 T+
Axle Oscillation Diagrams

Section 3 – System Component Identification and Schematics49 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
System Pump Port Identification
Drive Pump Port Identification
Drive Motor Port Identification
Jib & Platform Rotate Valve Port Identification - SJ45 T+
Platform Rotate Valve Port Identification - SJ40 T+
Main Manifold Port Identification
Main Manifold Electrical Component Identification
Main Manifold Hydraulic Component Identification
Major Components
Main Harness Wiring Diagram
Engine Interface Harness - Deutz D2.2
ECU Engine Wiring Diagram - Deutz D2011
Engine Interface Harness - Deutz D2.9L
Engine Interface Harness - Kubota WG2503
Glow Plug Harness - Deutz D2.9L
Glow Plug Harness - Deutz D2011
Jib and Platform Rotate Harnesses
Limit Switch Connections
Flashing Light Connection
Oil Cooler Harness Connections
Generator Wire Kit Connections
Differential Lock Harness
SGE Wiring Diagram
SGE Connections
Load Cell Connections
Footswitch Connections
CANbus Cable Connections
Power Cable Connections
Hydraulic Schematic
Platform Controls Wiring - SJ40 T+
Platform Controls Wiring - SJ45 T+
Base Controls Wiring - SJ40 T+
Base Controls Wiring - SJ40 T+ with Positive Air Shut-Off Option
Base Controls Wiring - SJ45 T+ ANSI/CSA & AS
Base Controls Wiring - SJ45 T+ ANSI/CSA & AS with Positive Air Shut-Off Option
Base Controls Wiring - SJ45 T+ CE
Electrical Schematic - ANSI/CSA & AS
Electrical Schematic - CE
Interface & Engine Electrical Schematic - Deutz TD2.9L & D2.2
Interface & Engine Electrical Schematic - Deutz D2011
Interface & Engine Electrical Schematic - Kubota WG2503
OEM Engine Harness - Deutz D2.2

Section 4 – Troubleshooting Information72 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 Platform 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 Telescope Out from the Base or Platform Consoles
- 4.2-20 No Telescope Out from the Base Console
- 4.2-21 No Telescope Out from the Platform Console
- 4.2-22 No Telescope In from the Base or Platform Consoles
- 4.2-23 No Telescope In from the Base Console
- 4.2-24 No Telescope In from the Platform Console
- 4.2-25 No Platform Level Up from the Base or Platform Consoles
- 4.2-26 No Platform Level Up from the Base Console
- 4.2-27 No Platform Level Up from the Platform Console
- 4.2-28 No Platform Level Down from the Base or Platform Consoles
- 4.2-29 No Platform Level Down from the Base Console
- 4.2-30 No Platform Level Down from the Platform Console
- 4.2-31 No Platform Rotate or Jib Functions from the Base or Platform Consoles
- 4.2-32 No Platform Rotate Right from the Base or Platform Consoles
- 4.2-33 No Platform Rotate Right from the Base Console
- 4.2-34 No Platform Rotate Right from the Platform Console
- 4.2-35 No Platform Rotate Left from the Base or Platform Consoles
- 4.2-36 No Platform Rotate Left from the Base Console
- 4.2-37 No Platform Rotate Left from the Platform Console
- 4.2-38 No Jib Up from the Base or Platform Consoles
- 4.2-39 No Jib Up from the Base Console
- 4.2-40 No Jib Up from the Platform Console
- 4.2-41 No Jib Down from the Base or Platform Consoles
- 4.2-42 No Jib Down from the Base Console
- 4.2-43 No Jib Down from the Platform Console
- 4.2-44 No Drive or Steer Functions
- 4.2-45 No Forward or Reverse Drive
- 4.2-46 No Forward Drive
- 4.2-47 No Reverse Drive
- 4.2-48 The Brake will not Release
- 4.2-49 No Left Steer
- 4.2-50 No Right Steer
- 4.2-51 The Directon Sensing is Inoperative
- 4.2-52 The Load Sense Indicates Overload or Overload Warning with the Platform Empty or Below Weight
- 4.2-53 The Overload Indicator Light does not Turn On when the Platform is Overloaded
- 4.2-54 The Audible Alarm does not Turn On with the Platform Overloaded
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 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

Section 5 – Procedures92 topics

General
- 5.1-1 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 SCM pin reference
- 5.2-5 Check I/O error
- 5.2-6 How to unlock and modify the SCM
- 5.2-7 SCM select model
- 5.2-8 SCM weight calibration
- 5.2-9 SCM weight calibration flowchart
- 5.2-10 CANbus communication issues
- 5.2-11 CANbus communication check
- 5.2-12 CANbus troubleshooting
- 5.2-13 Verify the CANbus line
- 5.2-14 CANbus connections diagram
- 5.2-15 Drive speed tests
- 5.2-16 Adjust the drive speeds
Platform
- 5.3-1 Platform Controller Voltage References
- 5.3-2 Load cell 10% error troubleshooting
- 5.3-3 Replace the load cell
Boom
- 5.4-1 Rotary Actuator Bolt Torque Procedure
- 5.4-2 Cable Carrier Repair
- 5.4-3 Check the Wear Pads
- 5.4-4 Shim the Wear Pads
- 5.4-5 Limit Switch Locations
Turret
- 5.5-1 Check and Replace the High Pressure Filter
- 5.5-2 Adjust the Turret Rotation Gear Backlash
- 5.5-3 Check the Swing Drive Oil
- 5.5-4 Change the Swing Drive Oil
- 5.5-5 Ring Gear Bolt Torque Sequence
- 5.5-6 Check the Rotation Bearing for Axial Wear
- 5.5-7 Battery Replacement
- 5.5-8 Electronic Tilt Switch Setup Procedure
Deutz Diesel Engines
- 5.6-1 Replace the Engine Oil and Filter
- 5.6-2 Replace the Fuel Filter
- 5.6-3 Replace the Air Filter
- 5.6-4 Check the Engine Belt
- 5.6-5 Check the Oil Cooler (Deutz D2011 only)
- 5.6-6 Retrieve Engine Fault Codes - Deutz D2.9L
- 5.6-7 Deutz D2.9L Fault Codes
Kubota WG2503 Dual Fuel Engine
- 5.7-1 Engine Parameter Display (KAntrak 1700)
- 5.7-2 Diagnostic Trouble Codes
- 5.7-3 Diagnostic Trouble Codes
- 5.7-4 Diagnostic Trouble Codes
- 5.7-5 Diagnostic Trouble Codes
- 5.7-6 Diagnostic Trouble Codes
- 5.7-7 ECU Pin Reference Chart (Kubota WG2503)
- 5.7-13 Fuel Temperature Sensor (Kubota WG2503)
- 5.7-14 Oil Pressure Sensor (Kubota WG2503)
Hydraulic Tank
- 5.8-1 Hydraulic Oil Replacement
- 5.8-2 Hydraulic Filter Replacement
Manifold and Hydraulic Pumps
- 5.9-1 Hydraulic Brake Pressure Adjustment
- 5.9-2 Hydraulic Standby Pressure Adjustment
- 5.9-3 Hydraulic High Pressure Adjustment
- 5.9-4 Hydraulic System Relief Valve Adjustment
- 5.9-5 Turret Rotate Relief Valve Adjustment
- 5.9-6 Platform Level Relief Valve Adjustment
- 5.9-7 Fly Boom Relief Valve Adjustment
- 5.9-8 Test Charge Pump Pressure on Drive Pump
- 5.9-9 Test Forward Drive Pressure on Drive Pump
- 5.9-10 Test Reverse Drive Pressure on Drive Pump
Axles
- 5.10-1 Change the Oil in the Axles
- 5.10-2 Check the Oil Level in the Torque Hubs
- 5.10-3 Change the Oil in the Torque Hubs
- 5.10-4 Check the Oil Level in the Axle Gearbox
- 5.10-5 Change the Oil in the Axle Gearbox
- 5.10-6 Oscillating Cylinder Mount Inspection
- 5.10-7 Oscillating Cylinder Bolt Replacement
- 5.10-8 Oscillating Cylinder Replacement
- 5.10-9 Bleed the Oscillating Axle Cylinders
- 5.10-10 Test the Oscillating Axle Cylinders
- 5.10-11 Pin Brake Adjustments
- 5.10-12 Brake Inspection
- 5.10-13 Axle U-Bolt Torque
Grease Points
- 5.11-1 Grease the Turret Ring Gear
- 5.11-2 Grease the Turret Swing Drive
- 5.11-3 Grease the Axles
- 5.11-4 Grease the Drive Shaft
Options
- 5.12-1 Generator Troubleshooting
- 5.12-2 Generator Frequency/Voltage Check & Adjustment

Inside this manual

Real pages from this service manual (239 pages). Open the sample pages (PDF, 772 KB)

Sample pages from the Skyjack SJ40 T+, SJ45 T+ Telescopic Boom Lift Service Manual: Specifications, Diagram, Troubleshooting, Color page, Color page, Foldout diagram

Specifications, page 48: Engine Specifications
Diagram, page 114: Electrical System
Troubleshooting, page 156: System control module (SCM)
Color page, page 11: SJ40 T+, SJ45 T+
Color page, page 159: SJ40 T+, SJ45 T+
Foldout diagram, page 102: SJ40 T+, SJ45 T+

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, 239 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).