Skyjack SJ3220 SJ3226 SJ4720 sj4726 sj4732 Service Manual | 2020-2024

Complete OEM service manual for the 2020-2024 Skyjack SJ3220, SJ3226, SJ4720, SJ4726, and SJ4732 DC Electric Scissor Lifts, covering scheduled maintenance, hydraulic system repair, electrical diagnostics, troubleshooting, and full service procedures. Everything a technician or fleet owner needs to maintain and repair these DC electric scissor lifts. Delivered instantly as a fully searchable PDF compatible with any device. • Skyjack original service manual

• Adobe Acrobat (PDF) format
• Fully searchable
• Easily print any or all content
• Everything needed to repair & maintain your machine
• Troubleshooting instructions, wiring diagrams, and reference material

• Skyjack SJ3220 DC Electric Scissor Lift
• Skyjack SJ3226 DC Electric Scissor Lift
• Skyjack SJ4720 DC Electric Scissor Lift
• Skyjack SJ4726 DC Electric Scissor Lift
• Skyjack SJ4732 DC Electric Scissor Lift

• GENERAL INFORMATION
• MAINTENANCE
• ENGINE
• HYDRAULIC SYSTEM
• ELECTRICAL SYSTEM
• DRIVE / UNDERCARRIAGE
• ATTACHMENTS
• TROUBLESHOOTING
• SCHEMATICS & WIRING

• Scheduled maintenance intervals and pre-delivery inspection checklists
• Hydraulic system service, manifold repair, and fluid maintenance procedures
• Hydraulic cylinder inspection, seal replacement, and lift system repair
• DC electric drive motor, motor controller, and contactor service
• Battery maintenance, charger service, and charging system procedures
• Full electrical schematics and wiring diagrams for all market variants (ANSI/CSA, CE, AS, KC)
• Skycoded control module diagnostics, calibration, and flash code reference
• Pothole protection system inspection, limit switch replacement, and adjustment
• Scissor arm, pivot pin, and structural inspection procedures
• Platform, railing, gate, and extension deck service procedures
• Wheel, tire, steer assembly, and integrated hub removal and installation
• Troubleshooting charts for electrical and hydraulic system faults
• OEM torque specifications for fasteners, hydraulic couplings, and hoses
• High-resolution hydraulic and electrical schematics for all model variants

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