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Skyjack SJ1056 TH User Manual

Skyjack SJ1056 TH
206 pages
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SERVICE
MANUAL
230790ABA
August 2021
ANSI
SJ1044 TH, SJ1044 THS,
SJ1056 TH, SJ1056 THS,
SJ1256 THS
TELEHANDLERS

Table of Contents

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Skyjack SJ1056 TH Specifications

General IconGeneral
ModelSJ1056 TH
TypeTelehandler
EngineDiesel
Maximum Lift Height56 ft (17.07 m)
Overall Width8 ft 4 in (2.54 m)

Summary

Section 1 – Scheduled Maintenance

1.2 Maintenance and Inspection Schedule

Details on the maintenance schedule, inspection records, replacement parts, and safety tips.

1.3 Hydraulic System & Component Maintenance and Repair

Guidelines and hints for maintaining and repairing hydraulic systems and components.

1.5 Scheduled Maintenance Inspections

Detailed visual and daily inspection points for various telehandler components.

1.6 Function Tests

Procedures for testing telehandler functions to discover malfunctions before service.

Section 2 – Maintenance Tables

Table 2.3 Recommended Fluids/Lubrications

Specifies recommended fluids and lubricants for engine, transmission, axles, and hydraulic systems.

Table 2.5 Pressure Settings

Lists system pressure settings for pilot oil, tilt compensation, standby, maximum pressure, steering, and brakes.

Table 2.9 Torque Specifications for Hydraulic Couplings & Hoses

Lists torque specifications for hydraulic couplings and hoses.

Section 3 – System Component Identification and Schematics

3.15 Major Components Identification and Location

Diagram showing the location of major components on the telehandler.

3.23 RAS System Schematic and Wiring

Schematic and wiring diagram for the RAS system.

3.37 Electrical Schematic 74 HP - SJ1044 TH & SJ1056 TH

Electrical schematic for 74 HP SJ1044 TH & SJ1056 TH models.

3.38 Electrical Schematic 74 HP Premium Joystick - SJ1044 TH & SJ1056 TH

Electrical schematic for 74 HP premium joystick models.

3.39 Electrical Schematic 107 HP - SJ1044 THS & SJ1056 THS

Electrical schematic for 107 HP SJ1044 THS & SJ1056 THS models.

3.40 Electrical Schematic 107 HP, Premium Joystick- SJ1044 TH & SJ1056 TH

Electrical schematic for 107 HP premium joystick models.

3.41 Electrical Schematic - SJ1256 THS

Electrical schematic for the SJ1256 THS model.

3.42 Hydraulic Schematic - SJ1044 TH/THS & SJ1056 TH/THS

Hydraulic schematic for SJ1044 TH/THS & SJ1056 TH/THS models.

Section 4 – Troubleshooting Information

4.2 Electrical System

Troubleshooting common electrical system issues.

4.3 Hydraulic System

Troubleshooting common hydraulic system issues.

Section 5 – Procedures

5.2 10 Hour or Daily Routine Maintenance

Daily maintenance checks including engine oil, coolant, transmission fluid, air cleaner, fuel, and tires.

5.4 250 Hour or Quarterly Routine Maintenance

Quarterly maintenance tasks like checking lug nut torque and fluid levels.

5.5 1000 Hour or Annual Routine Maintenance

Annual maintenance procedures like changing hydraulic oil, engine coolant, and transmission oil.

5.6 Non-Routine Maintenance

Procedures for non-routine maintenance tasks like hose and chain replacement.

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