Skyjack SJ 4620 User Manual

Name: Skyjack SJ 4620
Brand: Skyjack
Rating: 4 (1 reviews)

89 pages

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Operating Manual

Compact & Conventional Series (CE)

MODELS SJ 3215 SJ 3219 SJ 3220 SJ 3226 SJ 4620 SJ 4626 SJ 4632

155150AB-A September 2010

Serial Number of Machine2
Table of Contents4
Purpose of Equipment6
Use of Equipment6
Manual6
Operator6
Service Policy and Warranty6
Optional Accessories6
Scope of this Manual6
Safety Rules7
Operator Safety Reminders7
Electrocution Hazard7
Safety Precautions8
Section 2 - Operation11
General11
- Operator Qualifications11
- Operator's Responsibility for Maintenance11
- Maintenance and Inspection Schedule11
- Owner's Inspections11
Major Components12
Major Assemblies13
- Base13
- Lifting Mechanism13
- Platform13
Serial Number Nameplate13
Component Identification14
- Main Power Disconnect Switch14
- Tilt Alarm14
- Load Sensing System14
- Base Control Console15
- Electrical Panel15
- Free-Wheeling Valve16
- Battery Charger16
- Pothole Protection Device16
- 10 Emergency Lowering System17
- 11 Lowering Warning System17
- 12 Maintenance Support17
- 13 Platform Control Console18
- 14 Manual Storage Box19
- 15 Folding Guardrail System19
- 16 Lanyard Attachment Anchorage19
Component Identification (Special Options)20
- Powered Extension Control Console (if Equipped)20
- 1500W AC Inverter (if Equipped)20
- Motion Alarm (if Equipped)20
Operator' Responsibility21
Visual and Daily Maintenance Inspections22
Function Tests29
Start Operation36
- To Activate Base Control Console36
- To Raise or Lower Platform Using Base Control Console36
- To Activate Platform Control Console37
- To Raise or Lower Platform Using Platform Control Console37
- To Drive Forward or Backward38
- To Steer38
- To Select Level Drive or Inclined Drive Mode39
- To Extend/Retract Manual Extension Platform39
- To Extend/Retract Powered Extension Platform (if Equipped)40
- 10 Electrical Inverter (if Equipped)40
- 11 Shutdown Procedure40
Guardrail Folding Procedure41
Loading/Unloading42
- Lifting42
- Driving43
Moving the Aerial Platform through a Doorway44
Winching and Towing Procedures46
- To Release Free-Wheeling Valve46
- To Release Brakes Manually47
Emergency Lowering Procedure48
Maintenance Support Procedure49
Battery Maintenance50
- Battery Service Procedures50
- Battery Charging Operation50
- Charging State LED51
- Table 2.1 Standard and Optional Features53
- Table 2.2 Owner's Annual Inspection Record54
Tables55
Table 2.4 Floor Loading Pressure57
Table 2.5 Maximum Platform Capacities (Evenly Distributed)59
Table 2.7 Maintenance and Inspection Schedule61
Table 2.8 Operator's Checklist62
Labels63

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Skyjack SJ 4620 Specifications

General

Brand	Skyjack
Model	SJ 4620
Category	Boom Lifts
Language	English

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