Skyjack SJ45 AJ+ - Overview of the MEWP

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238264AAA SJ45 AJ+, SJ60 AJ+

Section 3 – Familiarization Overview of the MEWP

FAMILIARIZATION

12.5 (28 mph)

3.1 Overview of the MEWP

Footswitch

Platform control console

Base control console

Manual

storage box

Main power

disconnect switch

Drive-bypass

valve

Secondary

guarding

electrical

Turret

transportation

lock

Brake hand

pump

Brake auto-reset

valve plunger

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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
- Platform Load Sensing System28
- Function Restrictions When the MEWP Is Tilted29
- Overload Status - SJ45 AJ29
- Overload Status - SJ60 AJ30
- Brake-Release System31
- 10 Secondary Guarding Electrical (SGE)31
- 11 Drive-Bypass Valve32
- 12 AC Power Socket on the Platform32
- 13 Motion Alarm32
- 14 Differential Lock Switch32
- 15 Turret Transportation Lock32
Optional Equipment33
- Flashing Amber Light33
- Welder33
- Cold or Arctic Weather Package34
- Tool Tray34
- Glazier34
- Pipe Rack35
- Elevate™ Telematics - Access Control Unit35
Section 4 - Inspections before Operation37
Operator's Responsibility37
Visual and Daily Maintenance Inspections38
- Labels38
- Electrical38
- Limit Switches38
- Hydraulic38
- Engine Compartment39
- Control Compartment41
- Base43
- Platform Assembly45
- Boom Assembly46
- 10 Optional Equipment47
Function Tests48
- Do a Test of the Main Power Disconnect Switch48
- Do a Test of the Base Keyswitch and the Emergency-Stop Button and Light48
- Functions49
- Do a Test of the Platform Self-Leveling49
- Do a Test of the Emergency Power Unit50
- 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
- Do a Test of the Load Sensing Module Self-Check52
- 10 Do a Test of the Footswitch and All the Boom and Platform Functions53
- 11 Do a Test of the Secondary Guarding Electrical (SGE)54
- 12 Do a Test of the Engine Start/On/Off Switch55
- 13 Do a Test of the Emergency Power Unit56
- 14 Do a Test of the Manual Platform-Leveling56
- 15 Do a Test of the Steer Function56
- 16 Do a Test of the Drive Function57
- 17 Do a Test of the Brakes57
- 18 Do a Test of the Horn57
- 19 Do a Test of the Elevated Travel Speed58
- 20 Do a Test of the Differential Lock Switch58
- 21 Do a Test of the Oscillating Cylinders59
Operator's Checklist61
Section 5 - Operation62
Energize the Base Control Console62
Rotate the Platform with the Base Control Console63
Rotate the Turret with the Base Control Console63
Move the Jib up and down with the Base Control Console63
Raise or Lower the Riser with the Base Control Console63
Raise or Lower the Main Boom with the Base Control Console63
Extend or Retract the Boom with the Base Control Console64
Make the Platform Level with the Base Control Console64
Operate with the Emergency Power Switch at the Base Control Console64
Energize the Platform Control Console64
Drive Forward or Rearward65
Steer65
Move the Jib up and down with the Platform Control Console65
Move the Riser up and down with the Platform Control Console66
Extend or Retract the Boom with the Platform Control Console66
Make the Platform Level with the Platform Control Console66
Rotate the Platform with the Platform Control Console66
Raise or Lower the Main Boom with the Platform Control Console66
Operate the Horn66
Rotate the Turret with the Platform Control Console66
Pipe Rack (Optional Equipment)67
Operate with the Emergency Power Switch at the Platform Control Console67
Engage or Disengage the Differential Lock Switch67
MEWP Shutdown67
Generator (Optional Equipment)67
Glazier Tray (Optional Equipment)67
Cold or Arctic Weather Package (Optional Equipment)68
Section 6 - Additional Procedures69
Use the Emergency-Lowering Function69
- At the Base Control Console69
- At the Platform Control Console69
Chassis Tilt Recovery70
- Platform Uphill70
- Platform Downhill70
Release the Brakes Manually71
Winch and Tow the MEWP72
Refuel73
- Refuel the MEWP with Diesel or Gasoline73
- Replace the Propane Cylinder (Dual Fuel)74
Move the MEWP for Transport76
- Hoist the MEWP76
- Tie down the MEWP77
Section 7 - Technical Diagrams and Specifications78
Technical Diagrams79
- Reach Diagram - SJ45 AJ79
- Dimensions - SJ45 AJ80
- Reach Diagram - SJ60 AJ82
- Dimensions - SJ60 AJ83
Standard and Optional Equipment85
Owner's Annual Inspection Record86
Specifications - Dimensional Data87
Specifications - Performance & Speeds88
Environment89
Tire/Wheel Specifications89
Maximum Platform Capacities (Evenly Distributed)90
Floor Loading Pressure90
Section 8 - Labels91
Engine Side92
Engine Compartment95
Front and Rear97
Controls Side99
Control Compartment105
Platform109
Platform Control Console114
Section 9 - Unique Skyjack Features117

Skyjack SJ45 AJ+ - Overview of the MEWP

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