Skyjack SJ45 T+ - Overview of MEWP Components

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238261AAA SJ40 T+, SJ45 T+

Section 3 – Familiarization Overview of the MEWP

FAMILIARIZATION

3.1 Overview of the MEWP



STOP



Footswitch

Manual

storage box

Main power

disconnect switch

Drive-bypass valve

Brake auto-reset

valve plunger

Secondary

guarding

electrical

(SGE)

Turret transportation

lock

Brake hand

pump

Emergency-

lowering switch

Base control

console

Platform control console

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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
Engine Display Module21
Positive Air Shut-Off (Optional Equipment)21
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 System28
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 Equipment32
AC Power Socket on the Platform32
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 Platform Capacity Zone Indicator Lights49
Do a Test of the Emergency Power Unit49
Do a Test of the Off/Base/Platform Switch50
Do a Test of the Positive Air Shut-Off Switch (Optional Equipment)51
Do a Test of the Emergency-Stop Button and Emergency-Stop Light on the Platform52
10 Do a Test of the Load Sensing Module Self-Check52
11 Do a Test of the Footswitch and All the Boom and Platform Functions53
12 Do a Test of the Platform Capacity Zone Indicator Lights53
13 Do a Test of the Secondary Guarding Electrical (SGE)54
14 Do a Test of the Engine Start/On/Off Switch55
15 Do a Test of the Emergency Power Unit55
16 Do a Test of the Manual Platform-Leveling56
17 Do a Test of the Steer Function56
18 Do a Test of the Drive Function56
19 Do a Test of the Brakes56
20 Do a Test of the Horn56
21 Do a Test of the Elevated Travel Speed57
22 Do a Test of the Differential Lock Switch57
23 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 Main Boom with the Base Control Console62
Extend or Retract the Boom with the Base Control Console62
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
Extend or Retract the Boom with the Platform Control Console64
Make the Platform Level with the Platform Control Console64
Rotate the Platform with the Platform Control Console64
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 Console65
Engage or Disengage the Differential Lock Switch65
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 Diesel72
Move the MEWP for Transport73
Lock the Turret73
Hoist the MEWP74
Tie down the MEWP75
Section 7 - Technical Diagrams and Specifications76
Technical Diagrams77
Reach Diagram - SJ40 T77
Reach Diagram - SJ45 T77
Dimensions - SJ40 T78
Dimensions - SJ45 T80
Standard and Optional Equipment82
Owner's Annual Inspection Record83
Specifications84
Environment85
Tire/Wheel Specifications85
Maximum Platform Capacities (Evenly Distributed)86
Floor Loading Pressure87
Section 8 - Labels88
Engine Side89
Engine Compartment92
Front94
Control Side95
Control Compartment100
Rear104
Platform107
Platform Railings109
Platform Control Console110
Section 9 - Unique Skyjack Features113

Skyjack SJ45 T+ - Overview of MEWP Components

Table of Contents

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