Skyjack SJ46 AJ+ - MEWP Overview and Controls

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213208ABA SJ46 AJ+

Section 3 – Familiarization Overview of the MEWP

FAMILIARIZATION

3.1 Overview of the MEWP

HOUR METER

QUARTZ

Footswitch

Platform control

console

Base control console

Manual

storage box

Main power

disconnect switch

Drive-bypass valve

Brake hand

pump

Brake auto-reset

valve plunger

Secondary

guarding

electrical

Turret transportation

lock

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Main Page

Table of Contents5
Section 1 - about this Mobile Elevating Work Platform (MEWP)9
Read and Heed9
Mobile Elevating Work Platform (MEWP) Definition9
Purpose of Equipment9
Use of Equipment9
Operation Manual9
Operator9
Service Policy and Warranty9
Ownership of MEWP9
Optional Equipment9
Scope of this Manual10
Primary Assemblies11
Serial Number Nameplate12
Maintenance Responsibility13
Operator13
Maintenance and Inspection Schedule13
Owner13
Section 2 - General Safety Precautions14
Electrocution Hazards14
Minimum Distance from Electrical Conductors14
Safety Instructions15
Fall-Protection18
Worksite Inspection18
Section 3 - Familiarization19
Overview of the MEWP20
Manual Storage Box21
Control Functions21
Main Power Disconnect Switch21
Footswitch21
Base Control Console22
Platform Control Console24
Features and Devices27
Lowered Travel Position and Elevated Travel Position27
Drive Speed28
Drive Direction28
Tilt Switch28
Function Restrictions When the MEWP Is Tilted28
Platform Load Sensing System29
Overload Status29
Brake-Release System30
Secondary Guarding Electrical (SGE)30
10 Drive-Bypass Valve31
11 AC Power Socket on the Platform31
12 Motion Alarm31
13 Differential Lock Switch31
14 Turret Transportation Lock31
Optional Equipment and Attachments32
Flashing Amber Light32
Welder32
Cold or Arctic Weather Package33
Tool Tray33
Glazier33
Pipe Rack34
Elevate™ Telematics - Access Control Unit34
Section 4 - Inspections before Operation36
Operator's Responsibility36
Visual and Daily Maintenance Inspections37
Labels37
Electrical37
Limit Switches37
Hydraulic37
Engine Compartment38
Control Compartment40
Base42
Platform Assembly44
Boom Assembly45
10 Optional Equipment46
Function Tests47
Do a Test of the Main Power Disconnect Switch47
Do a Test of the Base Keyswitch and the Emergency-Stop Button and Light47
Functions48
Do a Test of the Platform Self-Leveling48
Do a Test of the Emergency Power Unit49
Do a Test of the Off/Base/Platform Switch49
Do a Test of the Positive Air Shut-Off Switch (Optional Equipment)50
Do a Test of the Emergency-Stop Button and Emergency-Stop Light on the Platform51
Do a Test of the Load Sensing Module Self-Check51
10 Do a Test of the Footswitch and All the Boom and Platform Functions52
11 Do a Test of the Secondary Guarding Electrical (SGE)53
12 Do a Test of the Engine Start/On/Off Switch54
13 Do a Test of the Emergency Power Unit55
14 Do a Test of the Manual Platform-Leveling55
15 Do a Test of the Steer Function55
16 Do a Test of the Drive Function56
17 Do a Test of the Brakes56
18 Do a Test of the Horn56
19 Do a Test of the Elevated Travel Speed57
20 Do a Test of the Differential Lock Switch57
21 Do a Test of the Oscillating Cylinders58
Operator's Checklist60
Section 5 - Operation61
Energize the Base Control Console61
Rotate the Platform with the Base Control Console62
Rotate the Turret with the Base Control Console62
Move the Jib up and down with the Base Control Console62
Raise or Lower the Riser with the Base Control Console62
Raise or Lower the Main Boom with the Base Control Console62
Extend or Retract the Boom with the Base Control Console63
Make the Platform Level with the Base Control Console63
Operate with the Emergency Power Switch at the Base Control Console63
Energize the Platform Control Console63
Drive Forward or Rearward64
Steer64
Move the Jib up and down with the Platform Control Console64
Move the Riser up and down with the Platform Control Console65
Extend or Retract the Boom with the Platform Control Console65
Make the Platform Level with the Platform Control Console65
Rotate the Platform with the Platform Control Console65
Raise or Lower the Main Boom with the Platform Control Console65
Operate the Horn65
Rotate the Turret with the Platform Control Console65
Operate with the Emergency Power Switch at the Platform Control Console66
Engage or Disengage the Differential Lock Switch66
MEWP Shutdown66
Generator (Optional Equipment)66
Glazier Tray (Optional Equipment)66
Pipe Rack (Optional Equipment)66
Cold or Arctic Weather Package (Optional Equipment)67
Section 6 - Additional Procedures68
Use the Emergency-Lowering Function68
At the Base Control Console68
At the Platform Control Console68
Chassis Tilt Recovery69
Platform Uphill69
Platform Downhill69
Release the Brakes Manually70
Winch and Tow the MEWP71
Refuel72
Refuel the MEWP with Diesel or Gasoline72
Replace the Propane Cylinder (Optional Equipment)73
Move the MEWP for Transport74
Lock the Turret74
Hoist the MEWP75
Tie down the MEWP76
Section 7 - Technical Diagrams and Specifications77
Technical Diagrams78
Reach Diagram - SJ46 AJ78
Dimensions - SJ46 AJ79
Standard and Optional Equipment81
Owner's Annual Inspection Record82
Specifications83
Environment84
Tire/Wheel Specifications84
Maximum Platform Capacities (Evenly Distributed)85
Floor Loading Pressure85
Section 8 - Labels86
Engine Side87
Engine Compartment90
Front and Rear Sides92
Controls Side93
Control Compartment99
Platform103
Platform Control Console109
Section 9 - Unique Skyjack Features112

Skyjack SJ46 AJ+ - MEWP Overview and Controls

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