Skyjack SJ46AJ, SJ51AJ Articulating Boom Lift Service Manual

Name: Skyjack SJ46AJ, SJ51AJ Articulating Boom Lift Service Manual
Brand: MidWestTech
SKU: 168896AI
Price: 69.61 USD
Availability: InStock

213 pages · Publication 168896AI

$69.61

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Models: SJ46AJ, SJ51AJ
Serial coverage: SJ46AJ & SJ51AJ: 95000853 through 95001104
Manual type: Service Manual
Pages: 213
Publication: 168896AI
Condition: Brand new

Skyjack SJ46AJ, SJ51AJ Articulating Boom Lift Service Manual, publication 168896AI

What's inside

From the manual's own table of contents: 5 sections, 258 entries. See sample pages (PDF, 662 KB)

Search the contents

Section 1 - Scheduled Maintenance24 topics

Operator’s Responsibility for Maintenance
- Aerial Platform Definition
- Purpose of Equipment
- Use of Equipment
- Manuals
- Service Policy and Warranty
- Operator Safety Reminders, Warnings, and Precautions
- Maintenance and Inspection Schedule
- Owner’s Annual Inspection Record
- Replacement Parts
- Maintenance and Service Safety Tips
- Hydraulic System & Component Maintenance and Repair
- Maintenance Hints
- Railing Maintenance and Repair
Service and Maintenance
- About this Section
- Service Bulletins
- Maintenance and Inspection
- Maintenance Instructions
Table 1.1 Owner’s Annual Inspection Record
Table 1.2 Pre-Delivery/Maintenance Inspection Checklist
Scheduled Maintenance Inspections and Function Tests
- Scheduled Maintenance Inspections
- Function Tests

Section 2 - Maintenance Tables and Diagrams16 topics

Table 2.1 Standard Hose Numbering System
Table 2.2 Aerial Platform Torque Specifications
Table 2.3 Axles Torque Specifications
Table 2.4 Torque Specifications for Fasteners (Imperial)
Table 2.5 Torque Specifications for Fasteners (Metric)
Table 2.6 Torque Specifications for Hydraulic Couplings & Hoses
Table 2.7 Axles Maintenance Intervals
Table 2.8 Tire Specifications
Table 2.9 Maximum Platform Capacities
Table 2.10 Floor Loading Pressure
Table 2.11 Hydraulic Specifications
Table 2.12 Specifications and Features
Diagrams
- Diagram 2.1 Dimension and Reach Diagram - SJ 46AJ
- Diagram 2.2 Dimension and Reach Diagram - SJ 51AJ
- Diagram 2.3 Axle Oscillation Diagram

Section 3 - System Component Identification and SChematics53 topics

Charts
- Hydraulic Symbol Chart
- Electrical Symbol Chart
- Wire Number and Color Code
Parts Lists
- Hydraulic Component Parts List
- Electrical Component Parts List
Diagrams and Schematics
- Brake Manifold and Port Identifications
- Rotary Manifold and Port Identifications
- Drive and System Pump and Port Identifications
- Drive and System Pump and Port Identifications (with Welder Option)
- Drive Motors and Port Identifications
- Jib Valves and Port Identifications
- Pressure Reducing Valve Port Identifications
- Main Manifold and Port Identifications
- Generator Control Valve and Manifold Identification
- Main Electrical Harness and Fuel Level Switch Harness
- ECU Engine Wiring Diagram (Deutz D2011 Diesel Engine)
- Glow Plug Harnesses (Deutz D2.9L Diesel Engine)
- Glow Plug Harnesses (Deutz D2011 Diesel Engine)
- Engine Interface Harness (GM Dual Fuel Engine)
- Platform Harnesses
- Platform Control Cable Harnesses
- Limit Switch Connections at Base Control Console
- Load Sensing Cable Connection (CE & AS)
- All Motion Alarm Connections (CE & AS)
- Flashing Amber Light Option
- SGE Wiring Diagram
- Oil Cooler and 3.5 kW Generator Base Control Console Wiring
- Generator (3.5 kW) Platform Control Box Wiring
- Oil Cooler and 12 kW Generator Base Control Console Wiring
- Generator (12 kW) Platform Control Box Wiring
- 3.31 12kW Generator Connection Assembly
- Telematics Wiring Diagram
- Hydraulic Schematic Diagram
- Platform Control Console Diagram (46AJ ANSI/CSA - GM Dual Fuel Engine)
- Platform Control Console Diagram (46AJ ANSI/CSA - Deutz Diesel Engine)
- Platform Control Console Diagram (46AJ & 51AJ CE - Deutz Diesel Engine)
- Platform Control Console Diagram (46AJ & 51AJ AS - Deutz Diesel Engine)
- Base Control Console Diagram (46AJ ANSI/CSA - GM Engine)
- Base Control Console Diagram (46AJ ANSI/CSA - Deutz D2011 Diesel Engine)
- Base Control Console Diagram (46AJ & 51AJ CE - Deutz D2011 Diesel Engine)
- Base Control Console Diagram (46AJ & 51AJ AS - Deutz D2011 Diesel Engine)
- Base Control Console Diagram (46AJ ANSI/CSA - Deutz D2.9L Diesel Engine)
- Electrical Schematic Diagram (46AJ ANSI/CSA - GM Dual Fuel Engine)
- Electrical Schematic Diagram (46AJ ANSI/CSA - Deutz D2011 Diesel Engine)
- Electrical Schematic Diagram (46AJ ANSI/CSA - Deutz D2.9L Diesel Engine)
- Electrical Schematic Diagram (46AJ & 51AJ CE - Deutz D2011 Diesel Engine)
- Electrical Schematic Diagram (46AJ & 51AJ AS - Deutz D2011 Diesel Engine)
- Interface & Engine Electrical Schematic - GM Dual Fuel Engine
- Interface & Engine Electrical Schematic - Deutz D2.9L Engine
- Engine Harness - Deutz D2.9L

Section 4 - Troubleshooting Information94 topics

Electrical System
- 4.1-1 All Controls Inoperative
- 4.1-2 No Power To Platform
- 4.1-3 No Power to Base
- 4.1-4 Engine Will Not Crank from Base
- 4.1-5 Engine Will Not Crank from Platform
- 4.1-6 Engine Will Not Crank from Platform or Base (Deutz Diesel D2.9L
- 4.1-7 Engine Cranks but Will Not Start (Deutz Diesel D2.9L)
- 4.1-8 Engine Will Not Crank from Platform or Base (Deutz Diesel D2011)
- 4.1-9 Engine Cranks but Will Not Start (Deutz Diesel D2011)
- 4.1-10 Engine Will Not Crank from Platform or Base Control (GM Dual Fuel)
- 4.1-11 Engine Cranks but Will Not Start (GM Dual Fuel)
- 4.1-12 Glow Plug Circuit Inoperative (Deutz Diesel D2011 Engine)
- 4.1-13 All Controls Inoperative from Base Console
- 4.1-14 No Main Boom Down, Riser Down or Turret Rotate from Base Control Console
- 4.1-15 No Boom Up from Base Control Console
- 4.1-16 No Boom Down from Base Control Console
- 4.1-17 No Riser Up from Base Control Console
- 4.1-18 No Riser Down from Base Control Console
- 4.1-19 No Turret Rotate Left from Base Control Console
- 4.1-20 No Turret Rotate Right from Base Control Console
- 4.1-21 No Telescope Retract from Base Control Console
- 4.1-22 No Telescope Extend from Base Control Console
- 4.1-23 No Platform Rotate Left from Base Control Console
- 4.1-24 No Platform Rotate Right from Base Control Console
- 4.1-25 No Jib Up from Base Control Console
- 4.1-26 No Jib Down from Base Control Console
- 4.1-27 No Manual Platform Level Up from Base Control Console
- 4.1-28 No Manual Platform Level Down from Base 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 Riser Up from Platform Control Console
- 4.1-33 No Riser Down from Platform Control Console
- 4.1-34 No Turret Left from Platform Control Console
- 4.1-35 No Turret Right from Platform Control Console
- 4.1-36 No Toggle Switch Functions from Platform Control Console
- 4.1-37 No Telescope In from Platform Control Console
- 4.1-38 No Telescope Out from Platform Control Console
- 4.1-39 No Platform Rotate Left from Platform Control Console
- 4.1-40 No Platform Rotate Right from Platform Control Console
- 4.1-41 No Jib Up from Platform Control Console
- 4.1-42 No Jib Down from Platform Control Console
- 4.1-43 No Manual Platform Level Up from Platform Control Console
- 4.1-44 No Manual Platform Level Down from Platform Control Console
- 4.1-45 Throttle Inoperative, Mid and High (Deutz D2.9L only)
- 4.1-46 Mid Throttle Inoperative
- 4.1-47 High Throttle Inoperative
- 4.1-48 Brake will not Release
- 4.1-49 Differential Lock will not Engage
- 4.1-50 Differential Lock Engages Momentarily but will not stay Engaged
- 4.1-51 No Drive and Steer
- 4.1-52 No Forward Drive
- 4.1-53 No Reverse Drive
- 4.1-54 No High Speed Drive
- 4.1-55 No Elevated Drive
- 4.1-56 No Left Steer
- 4.1-57 No Right Steer
- 4.1-58 Direction Sensing Inoperative
Hydraulic System
- 4.2-1 All Controls Inoperative
- 4.2-2 All Boom Functions Inoperative
- 4.2-3 No Main Boom Up
- 4.2-4 No Main Boom Down
- 4.2-5 No Riser Boom Up
- 4.2-6 No Riser Boom Down
- 4.2-7 Riser Boom Down Jerky
- 4.2-8 No Turret Rotate Left
- 4.2-9 No Turret Rotate Right
- 4.2-10 No Boom Extend
- 4.2-11 No Boom Retract
- 4.2-14 No Platform Rotation Right
- 4.2-15 No Platform Rotation Left
- 4.2-16 Platform will not Level Down Manually
- 4.2-17 Platform will not Level Up Manually
- 4.2-18 Brake will not Release
- 4.2-19 Brake will not Engage
- 4.2-20 Differential Lock will not Engage
- 4.2-21 No Drive Forward or Reverse
- 4.2-22 No Forward Drive
- 4.2-23 No Reverse Drive
- 4.2-24 No High Speed Drive
- 4.2-25 No Right Steer
- 4.2-26 No Left Steer
- 4.2-27 Axle Will Not Oscillate
- 4.2-28 Axle Will Not Lock
Load Sensing System - CE
- 4.3-1 Green Power LED is not Flashing
- 4.3-2 Load Cell red Alarm LED is ON (with platform empty)
- 4.3-3 Red Error LED is ON
- 4.3-4 Load Cell red Alarm LED is OFF (with platform overloaded)
- 4.3-5 Platform Indicator Light does not turn ON
- 4.3-6 Audible Alarm does not turn ON
- 4.3-7 Boom and Drive Functions are Enabled (with boom extended)

Section 5 - Procedures66 topics

Introduction
General
Safety and Workmanship
Platform
- 5.1-1 Human Machine Interface (HMI)
- 5.1-2 User Interface Keys
- 5.1-3 How to Select Functionality
- 5.1-4 How to View OCM Operation
- 5.1-5 How to Unlock and Modify OCM Settings
- 5.1-6 OCM Pin Voltage Reference
- 5.1-7 Platform Controller Voltage References
Boom
- 5.2-1 Check Wear Pads
- 5.2-2 Shimming Wear Pads
- 5.2-3 Cable Carrier Repair
- 5.2-4 Master Cylinder Replacement
Turret
- 5.3-1 High Pressure Filter Replacement
- 5.3-2 Check Swing Drive Motor Gearbox Oil
- 5.3-3 Turret Rotation Gear Backlash Adjustment
- 5.3-4 Swing Drive Motor Removal
- 5.3-5 Swing Drive Motor Replacement
- 5.3-6 Swing Drive Brake and Gearbox Oil Replacement
- 5.3-7 Battery Replacement
- 5.3-8 Bolt Torque Procedure
- 5.3-9 Electronic Tilt Switch Setup Procedure
- 5.3-10 Check Rotation Bearing for Axial Wear
Deutz Diesel Engine
- 5.4-1 Engine Oil and Filter Replacement
- 5.4-2 Fuel Filter Replacement
- 5.4-3 Air Filter Replacement
- 5.4-4 Check Engine Belt
- 5.4-5 Check Oil Cooler
- 5.4-6 Deutz D2.9L Fault Codes
GM Dual Fuel Engine
- 5.5-1 GM Map and IAT Sensor (3.0L GM Engine)
- 5.5-2 LPG Temperature Sensor (3.0L GM Engine)
- 5.5-3 Throttle Actuator (3.0L GM Engine)
- 5.5-4 Engine Coolant Temperature Sensor (3.0L GM Engine)
- 5.5-5 ECU Pin Reference Chart (3.0L GM Engine)
- 5.5-6 Fuse Block Layout (3.0L GM Engine)
Hydraulic Tank
- 5.6-1 Hydraulic Oil Replacement
- 5.6-2 Hydraulic In-tank Filter Replacement
Manifold and Hydraulic Pumps
- 5.7-1 Hydraulic Brake Pressure Adjustment
- 5.7-2 Hydraulic System Relief Valve Adjustment
- 5.7-3 Riser Down Relief Valve Adjustment
- 5.7-4 Turret Rotate Relief Valve Adjustment
- 5.7-5 Platform Level Relief Valve Adjustment
- 5.7-6 Test Charge Pump Pressure on Drive Pump
- 5.7-7 Test Forward Drive Pressure on Drive Pump
- 5.7-8 Test Reverse Drive Pressure on Drive Pump
Axles
- 5.8-1 Rear Axle Oil Replacement
- 5.8-2 Front Axle Oil Replacement
- 5.8-3 Check Torque Hub Oil Level
- 5.8-4 Check Axle Gearbox Oil Level
- 5.8-5 Axle Gearbox Oil Replacement
- 5.8-6 Bleeding Oscillating Axle Cylinders
- 5.8-7 Pin Brake Adjustments
- 5.8-8 Brake Inspection
Grease Points
- 5.9-1 Lubrication
Options
- 5.10-1 Load Sensing System - CE

Inside this manual

Real pages from this service manual (213 pages). Open the sample pages (PDF, 662 KB)

Sample pages from the Skyjack SJ46AJ, SJ51AJ Articulating Boom Lift Service Manual: Specifications, Diagram, Troubleshooting, Color page, Color page, Foldout diagram (color)

Specifications, page 38: Section 2 - Maintenance Tables and Diagrams
Diagram, page 83: SKYJACK, Page 82
Troubleshooting, page 104: Section 4 - Troubleshooting Information
Color page, page 102: Articulating Boom Series
Color page, page 33: December 2007
Foldout diagram (color), page 96: Articulating Boom Series

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, 213 pages

Quantity one is the manual described above.

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Other editions and similar models

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