Skyjack SJ12, SJ16 Vertical Mast Lift Service Manual
143 pages · Publication 213558AFA
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What's inside
From the manual's own table of contents: 5 sections, 157 entries. See sample pages (PDF, 579 KB)
Section 1 – Scheduled Maintenance24 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
- Maintenance and Inspection Schedule
- 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 Maintenance Hints
- 1.2-6 About this Section
- Owner’s Annual Inspection Record
- Frequent/Periodic/Annual/Pre-Delivery Inspection Checklist
- General inspections
- 1.5-1 Service Bulletins
- 1.5-2 Annual Inspection
- 1.5-4 Limit switches
- Base inspections
- Mast inspections
- Platform inspections
- Function Tests
Section 2 – Maintenance Tables and Diagrams11 topics
- Standard Hose Numbering System
- Specifications and Features - ANSI/CSA
- Specifications and Features - CE, AS
- Maximum Platform Capacities (Evenly Distributed) ANSI/CSA
- Maximum Platform Capacities (Evenly Distributed) CE,AS
- Floor Loading Pressure ANSI/CSA
- Floor Loading Pressure - CE, AS
- Torque Specifications
- Torque Specifications for Fasteners (Imperial)
- Torque Specifications for Fasteners (Metric)
- Torque Specifications for Hydraulic Couplings & Hoses
Section 3 – System Component Identification and Schematics27 topics
- Electrical Symbol Chart
- Hydraulic Symbol Chart
- Wire Number and Color Code
- Hydraulic Component Parts List
- Electrical Component Parts LIst
- Cylinders and Port Identifications
- Wheel Brake and Port Identifications
- Powerpack and Port Identifications
- Platform Control Box Wiring
- Platform Control Box Wiring - SGLE
- Platform Control Box Cable
- Platform Control Box Cable - SGLE
- Terminal Strip
- Major Components
- Brake and Main Manifold and Hydraulic Identifications
- Disc Brake Kits and Torque Specifications
- Hydraulic Schematic
- Base Control Wiring Diagram (Page 1 of 2)
- Base Control Wiring Diagram (Page 2 of 2)
- Main Electrical Harness (Page 1 of 2)
- Main Electrical Harness (Page 2 of 2)
- Mast Control Cable
- Limit Switches
- Electrical Schematic (ANSI/CSA)
- Electrical Schematic (CE)
- Electrical Schematic (AS)
- Elevate Telematics Harness
Section 4 – Troubleshooting Information37 topics
- Introduction
- Electrical System Troubleshooting
- 4.2-1 All Controls Inoperative
- 4.2-2 All Controls Except for Down Function Inoperative
- 4.2-3 All Controls Inoperative From Base Control Console
- 4.2-4 No Up Function from Base Control Console
- 4.2-5 Up Function Slow from Base Control Console
- 4.2-6 No Down Function from Base Control Console
- 4.2-7 All Controls Inoperative From Platform Control Console
- 4.2-8 No Up Function from Platform Controls
- 4.2-9 Up Function Slow from Platform Control Console
- 4.2-10 No Down Function from Platform Controls
- 4.2-11 Pothole Bars Will Not Retract
- 4.2-12 Steer Only Inoperative
- 4.2-13 Right Steer Inoperative
- 4.2-14 Left Steer Inoperative
- 4.2-15 No Drive Forward or Reverse
- 4.2-16 Brake will not Release
- 4.2-17 No Elevated Drive
- 4.2-18 Work Platform Drives in Slow Speed Only
- 4.2-19 Forward Drive Function Inoperative
- 4.2-20 Reverse Drive Function Inoperative
- 4.2-21 Two or More Functions at One Time
- Hydraulic System Troubleshooting
- 4.3-1 All Functions Inoperative
- 4.3-2 All System Sluggish
- 4.3-3 Platform Drifts Down
- 4.3-4 Platform Lifts Slowly
- 4.3-5 Platform Does Not Lift
- 4.3-6 Platform Will Not Lower
- 4.3-7 Pothole Bars Will Not Retract
- 4.3-8 Platform Drives Slow
- 4.3-9 Platform Will Not Drive in Forward
- 4.3-10 Platform Will Not Drive in Reverse
- 4.3-11 Brake(s) Will Not Release
- 4.3-12 Platform Does Not Steer
- 4.3-13 Platform Steers Very Slowly
Section 5 – Procedures53 topics
- General
- 5.1-1 Safety and Workmanship
- Electrical System Adjustments
- 5.2-1 Electrical System
- 5.2-2 Resistor - Voltage Divider
- 5.2-3 Troubleshooting - Diagnostic Switch
- 5.2-4 Tilt Switch Orientation
- Hydraulic System Adjustments
- 5.3-1 System Relief Pressure Adjustment
- 5.3-2 Lift Pressure Adjustment
- 5.3-3 Steer Relief Pressure Adjustment
- Electronic Tilt Switch Setup Procedure
- 5.4-1 Tilt Switch Replacement
- 5.4-2 Reprogramming Existing Tilt Switch
- 5.4-3 Test and Verify Tilt Circuit
- Wheel Reinstallation and Torquing Procedure
- Battery Maintenance
- 5.6-1 Charger Maintenance
- 5.6-2 Charger Profiles
- 5.6-3 Charger Troubleshooting
- 5.6-4 Charger Error Codes
- Pothole Limit Switch(LS2) Replacement and Adjustment
- Mast Lubrication Procedure
- 5.8-1 Outside Mast Lubrication
- 5.8-2 Inner wear pads lubrication
- 5.8-3 Chains and rollers lubrication
- Mast Roller Inspection/Maintenance
- 5.9-1 Roller Operation Inspection
- Mast Chain Visual Inspection
- 5.10-1 Chain Thorough examination
- 5.10-2 Condition inspection table
- Mast Disassembly Procedure
- 5.11-1 Extending Platform Removal
- 5.11-2 Mast Section 5 Removal (SJ16 Only)
- 5.11-3 Mast Section 4 Removal
- 5.11-4 Mast Section 3 Removal
- 5.11-5 Mast Section 2 Removal
- 5.11-6 Mast Section 1 Removal
- Mast Roller Replacement
- Mast Assembly Procedure
- 5.13-1 Mast Section 1 Installation
- 5.13-2 Mast Section 2 Installation
- 5.13-3 Mast Section 3 Installation
- 5.13-4 Mast Section 4 Installation
- 5.13-5 Mast Section 5 Installation (SJ16 Only)
- 5.13-6 Extending Platform Installation
- Lift Cylinder Replacement
- 5.14-1 Extending Platform Removal
- 5.14-2 Mast Assembly Removal
- 5.14-3 Lift Cylinder Removal
- 5.14-4 Lift Cylinder Installation
- 5.14-5 Mast Assembly Installation
- Railing Maintenance and Repair
Inside this manual
Real pages from this service manual (143 pages). Open the sample pages (PDF, 577 KB)
- Specifications, page 30: Maximum Platform Capacities (Evenly Distributed) ANSI/CSA
- Troubleshooting, page 84: Hydraulic System Troubleshooting
- Diagram, page 134: Lift Cylinder Replacement
- Color page, page 108: Mast Roller Inspection/Maintenance
- Color page, page 9
- Foldout diagram, page 54: Service Lock
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This is a service manual
Here's how it compares to the other manual types.
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, 143 pages
Quantity one is the manual described above.
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Other editions and similar models
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