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General| Brand | Skyjack |
|---|---|
| Model | SJ3220 |
| Category | Scissor Lifts |
| Language | English |
General information about equipment, policies, and optional accessories.
Details on maintenance schedules, owner's records, and replacement parts.
Requirements and usage of the owner's annual inspection record.
Guidelines for using original replacement parts and their importance for safety.
Safety precautions and best practices for maintenance personnel.
Points to consider when working on the hydraulic system for maintenance and repair.
Simple, effective maintenance procedures for hydraulic system performance.
Overview of the section's content and references to detailed procedures.
Guidelines on inspection frequencies and procedures for MEWP maintenance.
Information and table for recording annual MEWP inspections.
Checklist for inspection types, detailing items and schedules.
Sequence and details for performing general visual inspections of the MEWP.
Guidance on checking for and applying service bulletins for updates.
Procedure to review the machine's service record for previous maintenance.
Verify label location, condition, and readability as per the operation manual.
Inspect switches for attachment, damage, and obstruction.
Detailed inspection points for the MEWP base, including safety features.
Procedures for inspecting the scissor assembly, sliders, rollers, and lift cylinders.
Inspection steps for platform components like railings, gate, and control console.
Importance and procedure for conducting function tests before putting the MEWP into service.
Explanation and chart for the standard numbering system used for hydraulic hoses.
Table detailing torque specifications for various US standard fasteners.
Table providing torque specifications for metric standard fasteners.
Torque values for hydraulic couplings and hoses based on size and type.
Technical specifications and features for MEWPs compliant with ANSI/CSA standards.
Specs for MEWPs with Powerdeck and ACPP options, ANSI/CSA compliant.
CE-compliant specifications and features for various MEWP models.
Australian Standards (AS) compliant specifications and features for MEWPs.
Korean Certification (KC) compliant specifications and features for MEWPs.
Table detailing maximum platform capacities under ANSI/CSA guidelines.
Maximum platform capacities for CE, AS, and KC standards.
Data on MEWP floor loading pressure according to ANSI/CSA standards.
Floor loading pressure specifications for CE-compliant MEWPs.
Floor loading pressure information for MEWPs meeting AS standards.
Floor loading pressure data for MEWPs certified by KC.
General torque specifications for various components and fasteners.
Chart defining common electrical symbols used in schematics.
Chart illustrating standard hydraulic symbols used in diagrams.
Reference table for wire numbers and their corresponding color codes.
List of hydraulic components with index numbers and Skyjack part numbers.
List of electrical components with index numbers and Skyjack part numbers.
Schematic of the drive manifold MB2 for specific models under ANSI/CSA.
Schematic of the drive manifold MB2 for specific models under CE, AS, KC.
Schematic of the drive manifold MB2 for SJ4720/26/32 models under CE, AS, KC.
Schematic of the brake manifold MB6 for specific models under CE, AS, KC.
Schematic of the single lift cylinder manifold MB5 for SJ3220 and SJ4720.
Schematic of dual lift cylinder manifolds MB3 and MB4 for SJ3226, SJ4726/32.
Schematic of the powerdeck manifold MB1 for SJ3220 and SJ4720 models.
Wiring diagram for the platform control box.
Specific wiring diagram for the SGLE platform control box.
Wiring diagram for the ACPP platform control box.
Diagram illustrating the wiring of the base to platform control cable.
Wiring schematic for the base control system.
Wiring diagram for the base control system with ACPP option.
Wiring diagram for the emergency lowering switch.
Wiring diagrams for limit switches on the hydraulic and battery tray sides.
Wiring for anti-overrising posts limit switches, specific to KC models.
Diagrams for anti-overrising harnesses for KC models, covering platform and scissor.
Diagrams for various electrical harnesses including holding valve and transducer.
Wiring diagrams for powerdeck control boxes and related harnesses.
Wiring diagram for interlocks harness on ANSI/CSA ACPP models.
Wiring and harness details for outdoor switches on SJ3226 ANSI/CSA models.
Schematic of the main manifold MB1, showing component locations and connections.
Hydraulic schematic for SJ3220/26 models under ANSI/CSA standards.
Hydraulic schematic for SJ3220/26 models compliant with CE standards.
Hydraulic schematic for SJ3220/26 models meeting AS/KC standards.
Hydraulic schematic for SJ4720/26/32 models under ANSI/CSA standards.
Hydraulic schematic for SJ4720/26/32 models compliant with CE standards.
Hydraulic schematic for SJ4720/26/32 models meeting AS/KC standards.
Wiring diagram for the telematics harness.
Electrical schematic for SJ3220, SJ4726/32 with all options, ANSI/CSA.
Electrical schematic for SJ3226 with all options, ANSI/CSA compliant.
Electrical schematic for all options compliant with CE standards.
Electrical schematic for all options compliant with AS standards.
Electrical schematic for all options compliant with KC standards.
Electrical schematic for SJ4726 with ACPP option.
Wiring diagram for the main harness of SJ3220/26 models.
Wiring diagram for the main harness of SJ4720/26/32 models.
Overview of the troubleshooting section, explaining its structure and approach.
Troubleshooting steps for various electrical system issues.
Troubleshooting steps for when all controls are not functioning.
Troubleshooting when controls work, but the down function fails.
Troubleshooting when controls are inoperative from the base console.
Troubleshooting steps for when the up function fails from the base console.
Troubleshooting steps for when the down function fails from the base console.
Troubleshooting for the lack of emergency down function from the base console.
Troubleshooting for inoperative controls from the platform console.
Troubleshooting for no up function from platform controls (ANSI/CSA, CE, AS).
Troubleshooting for no up function from platform controls on KC models.
Troubleshooting steps for when the down function fails from platform controls.
Troubleshooting procedures for a non-functional right steer function.
Troubleshooting steps for a non-functional left steer function.
Troubleshooting procedures for when the forward drive function is inoperative.
Troubleshooting steps for when the reverse drive function is inoperative.
Troubleshooting for the absence of drive or steer when the platform is elevated.
Troubleshooting for the high/low torque function being inoperative.
Troubleshooting steps when the pressure transducer PT1 is inoperative.
Troubleshooting for inoperative angle transducers AT1 and/or AT2.
Troubleshooting steps for an inoperative power deck option.
Troubleshooting steps for various hydraulic system issues.
Troubleshooting steps when all hydraulic functions are inoperative.
Troubleshooting for a sluggish hydraulic system performance.
Troubleshooting steps for the platform drifting down unexpectedly.
Troubleshooting for slow platform lifting performance.
Troubleshooting steps when the platform fails to lift.
Troubleshooting for the platform's inability to lower.
Troubleshooting steps for slow platform driving speed.
Troubleshooting for the platform's inability to drive forward or reverse.
Troubleshooting steps for pin brakes failing to release.
Troubleshooting for wet brakes failing to release.
Troubleshooting when the MEWP cannot hold on a grade with wet brakes.
Troubleshooting steps for the platform's inability to steer.
Troubleshooting for the high/low torque function being inoperative.
Troubleshooting for an inoperative power deck option.
General information on using and applying servicing and maintenance procedures.
Emphasizes safety and proper practices during maintenance operations.
Procedures related to the platform of the MEWP.
Details on the single axis joystick, including wiring, specifications, and output graph.
Procedure for adjusting the tension of the gate spring hinges.
Guidelines for maintaining and repairing MEWP railings and guardrails.
Procedures related to the base of the MEWP.
Procedure for adjusting the system relief pressure on the main manifold.
Instructions for replacing and adjusting the pothole compression rod.
Steps for replacing and adjusting pothole limit switches LS1 and LS2.
Procedure for replacing or removing pothole bars for servicing.
Guidelines for tightening hydraulic couplings and hoses with torque recommendations.
Step-by-step guide for removing and installing integrated hub wheels.
Procedures for servicing and charging the MEWP battery.
Information on maintaining the battery charger and understanding its indicator states.
Procedures and information related to the Skycoded control module.
Overview of the Skycoded Control Module (CM1) and its functions.
Explanation of key functions for calibration and diagnostic tool usage.
Information on interpreting diagnostic messages, help messages, and flash codes.
Procedure for placing the Control Module CM1 into override mode for service.
Steps for initial setup and changing default settings after replacing the control module.
Procedure for accessing different levels of settings and adjustments on the Skycoded module.
Procedure to calibrate the integral tilt sensor of the Control Module CM1.
Procedure for calibrating the platform load estimation using lift cylinder pressure.
Steps to change the language displayed on the Skycoded display panel.
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