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Skyjack SJ6826 RT, SJ6832 RT - User Manual

Skyjack SJ6826 RT, SJ6832 RT
154 pages
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SERVICE
MANUAL
ROUGH TERRAIN SCISSORS
167955AGA
September 12, 2023
ANSI/CSA
SJ6826RT, SJ6832RT

Table of Contents

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Summary

Section 1 - Scheduled Maintenance

1.1 Read and Heed

Essential introductory information covering definitions, purpose, usage, manuals, service policy, warranty, and safety precautions.

1.2 Maintenance and Inspection Schedule

Details the schedule for maintaining and inspecting the MEWP based on operating environment.

1.3 Hydraulic System & Component Maintenance and Repair

Provides key points and hints for maintaining and repairing the hydraulic system and its components.

1.4 About this Section

Explains the content of the section, references other sections, and provides maintenance instructions and schedules.

1.5 Owner’s Annual Inspection Record

Details the owner's responsibility for recording annual inspections and provides a record table.

1.6 Scheduled Maintenance Inspections

Lists and describes various scheduled maintenance inspection points for electrical, hydraulic, engine, base, and platform components.

1.7 Function Tests

Explains the purpose of function tests and emphasizes understanding the operator's manual for safe execution.

Section 2 - Specifications

2.1 Specifications and Features

Presents detailed technical specifications and features for the SJ6826 RT and SJ6832 RT models.

2.2 Floor Load Calculation

Explains how to calculate Locally Concentrated Pressure (LCP) and Overall Uniform Pressure (OUP).

2.3 Maximum Platform Capacities

Lists maximum platform capacities, side force, and wind speed for different models.

2.4 Floor Loading Pressure

Provides data on floor loading pressure (LCP and OUP) for different models and conditions.

2.5 Fluid Specifications

Details the types and capacities of hydraulic oil, engine oil, coolant, and fuel required.

2.6 Torque Specifications

Provides torque specifications for various bolts, cartridge sizes, and coils.

2.7 Torque Specifications for Fasteners (Imperial)

Lists imperial torque specifications for various fastener sizes and grades.

2.8 Torque Specifications for Fasteners (Metric)

Lists metric torque specifications for various fastener sizes and grades.

2.9 Torque Specifications for Hydraulic Couplings & Hoses

Provides torque specifications for hydraulic couplings and hoses based on SAE size and type.

Section 3 - System Component Identification and Schematics

3.1 Hydraulic and Electrical Symbol Charts

Defines hydraulic and electrical symbols used in schematics for clarity and understanding.

3.2 Hydraulic and Electrical Schematics

Detailed hydraulic and electrical schematics for various configurations and serial number ranges.

3.3 Wiring Diagrams

Comprehensive wiring diagrams for control boxes, engines, outriggers, and electrical panels.

3.4 Component Identification and Parts Lists

Identifies hydraulic components, manifold valves, and lists electrical/hydraulic parts.

Section 4 - Troubleshooting Guide

4.1 Introduction

Introduces the troubleshooting section, explaining its purpose and limitations.

4.2 Electrical System Troubleshooting

Provides troubleshooting steps for various electrical system malfunctions, categorized by symptom.

4.3 Hydraulic System Troubleshooting

Offers troubleshooting steps for various hydraulic system malfunctions, categorized by symptom.

Section 5 - Service Procedures

5.1 General Service Information

Provides general information on servicing and maintenance procedures, including safety.

5.2 Platform Service Procedures

Details service procedures for the platform, including gate spring hinge adjustment and mounting hardware.

5.3 Scissors Service Procedures

Covers replacement and adjustment of the high-speed cutout limit switch (LS5).

5.4 Engine Service Procedures

Details resistance checks, throttle setting, fuel filter replacement, and belt adjustment for the engine.

5.5 Base Service Procedures

Covers inspection/torque of wheel bolts/nuts, wheel installation, grease points, and control box reconnection.

5.6 Hydraulics Service Procedures

Provides recommendations for tightening hydraulic couplings/hoses and checking/setting system and lift pressure.

5.7 Drive Circuit Flush Procedure

Outlines the procedure for flushing the hydraulic system after drive motor failure.

5.8 Drive Pressure and Wheel Motor Tests

Details tests for drive motors, system pressure, and drive pressure.

5.9 Outriggers Service Procedures

Covers wiring diagrams and replacement/adjustment of outrigger limit switches.

5.10 EZcal Diagnostic Tool Procedures

Explains the key functions of the EZcal diagnostic tool and how to flash the controller.

5.11 OCM1 Control Module Procedures

Details the PC board layout, instructions, and error codes for the OCM1 auto-leveling outrigger module.

5.12 GP-106 Control Module Procedures

Guides on setting up the GP-106 outrigger controller and provides pin reference tables.

5.13 GP-108 Control Module Procedures

Covers setup procedures, pin reference tables, and LED error codes for the GP-108 outrigger controller.

Summary

Section 1 - Scheduled Maintenance

1.1 Read and Heed

Essential introductory information covering definitions, purpose, usage, manuals, service policy, warranty, and safety precautions.

1.2 Maintenance and Inspection Schedule

Details the schedule for maintaining and inspecting the MEWP based on operating environment.

1.3 Hydraulic System & Component Maintenance and Repair

Provides key points and hints for maintaining and repairing the hydraulic system and its components.

1.4 About this Section

Explains the content of the section, references other sections, and provides maintenance instructions and schedules.

1.5 Owner’s Annual Inspection Record

Details the owner's responsibility for recording annual inspections and provides a record table.

1.6 Scheduled Maintenance Inspections

Lists and describes various scheduled maintenance inspection points for electrical, hydraulic, engine, base, and platform components.

1.7 Function Tests

Explains the purpose of function tests and emphasizes understanding the operator's manual for safe execution.

Section 2 - Specifications

2.1 Specifications and Features

Presents detailed technical specifications and features for the SJ6826 RT and SJ6832 RT models.

2.2 Floor Load Calculation

Explains how to calculate Locally Concentrated Pressure (LCP) and Overall Uniform Pressure (OUP).

2.3 Maximum Platform Capacities

Lists maximum platform capacities, side force, and wind speed for different models.

2.4 Floor Loading Pressure

Provides data on floor loading pressure (LCP and OUP) for different models and conditions.

2.5 Fluid Specifications

Details the types and capacities of hydraulic oil, engine oil, coolant, and fuel required.

2.6 Torque Specifications

Provides torque specifications for various bolts, cartridge sizes, and coils.

2.7 Torque Specifications for Fasteners (Imperial)

Lists imperial torque specifications for various fastener sizes and grades.

2.8 Torque Specifications for Fasteners (Metric)

Lists metric torque specifications for various fastener sizes and grades.

2.9 Torque Specifications for Hydraulic Couplings & Hoses

Provides torque specifications for hydraulic couplings and hoses based on SAE size and type.

Section 3 - System Component Identification and Schematics

3.1 Hydraulic and Electrical Symbol Charts

Defines hydraulic and electrical symbols used in schematics for clarity and understanding.

3.2 Hydraulic and Electrical Schematics

Detailed hydraulic and electrical schematics for various configurations and serial number ranges.

3.3 Wiring Diagrams

Comprehensive wiring diagrams for control boxes, engines, outriggers, and electrical panels.

3.4 Component Identification and Parts Lists

Identifies hydraulic components, manifold valves, and lists electrical/hydraulic parts.

Section 4 - Troubleshooting Guide

4.1 Introduction

Introduces the troubleshooting section, explaining its purpose and limitations.

4.2 Electrical System Troubleshooting

Provides troubleshooting steps for various electrical system malfunctions, categorized by symptom.

4.3 Hydraulic System Troubleshooting

Offers troubleshooting steps for various hydraulic system malfunctions, categorized by symptom.

Section 5 - Service Procedures

5.1 General Service Information

Provides general information on servicing and maintenance procedures, including safety.

5.2 Platform Service Procedures

Details service procedures for the platform, including gate spring hinge adjustment and mounting hardware.

5.3 Scissors Service Procedures

Covers replacement and adjustment of the high-speed cutout limit switch (LS5).

5.4 Engine Service Procedures

Details resistance checks, throttle setting, fuel filter replacement, and belt adjustment for the engine.

5.5 Base Service Procedures

Covers inspection/torque of wheel bolts/nuts, wheel installation, grease points, and control box reconnection.

5.6 Hydraulics Service Procedures

Provides recommendations for tightening hydraulic couplings/hoses and checking/setting system and lift pressure.

5.7 Drive Circuit Flush Procedure

Outlines the procedure for flushing the hydraulic system after drive motor failure.

5.8 Drive Pressure and Wheel Motor Tests

Details tests for drive motors, system pressure, and drive pressure.

5.9 Outriggers Service Procedures

Covers wiring diagrams and replacement/adjustment of outrigger limit switches.

5.10 EZcal Diagnostic Tool Procedures

Explains the key functions of the EZcal diagnostic tool and how to flash the controller.

5.11 OCM1 Control Module Procedures

Details the PC board layout, instructions, and error codes for the OCM1 auto-leveling outrigger module.

5.12 GP-106 Control Module Procedures

Guides on setting up the GP-106 outrigger controller and provides pin reference tables.

5.13 GP-108 Control Module Procedures

Covers setup procedures, pin reference tables, and LED error codes for the GP-108 outrigger controller.

Skyjack SJ6826 RT, SJ6832 RT Specifications

General IconGeneral
BrandSkyjack
ModelSJ6826 RT, SJ6832 RT
CategoryLifting Systems
LanguageEnglish

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