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Operator's Manual
Mast Series
Art_5671
MME20 Serial Number Range 17200000 - Up
Part # 95567
MME25 Serial Number Range 17300000 - Up
April 2021

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Summary of Contents for Mec Mast Series

  • Page 1 Operator’s Manual Mast Series Art_5671 MME20 Serial Number Range 17200000 - Up Part # 95567 MME25 Serial Number Range 17300000 - Up April 2021...
  • Page 2 Aprl 2021 Revision History Date Reason for Update April 2021 New Release MEC Aerial Work Platforms 1401 S. Madera Avenue, Kerman, CA 93630 USA Toll Free: 1-877-632-5438 Phone: 1-559-842-1500 Fax: 1-559-842-1520 info@MECawp.com www.MECawp.com Page  Mast Seres - Operator’s Manual...
  • Page 3: Table Of Contents

    Aprl 2021 Table of Contents Section 1 - Introduction ����� ����� ����� ����� ����� ����� ����� ����� ����� ����� ����� ����� ����� ����� ����� ����� Introducton ������ ������ ������ ������ ������ ������ ������ ������ ������ ������ ������ ������ ������ ������ ������...
  • Page 4: Section 1 - Introduction

    Your MEC Aerial Work Platform has been designed, built, and tested to provide safe, dependable service. Only authorized, trained and qualified personnel shall be allowed to operate or service the machine.
  • Page 5: Section 2 - Safety

    For your safety and the safety of those around you, you must operate your machine as instructed in this manual. MEC designs aerial work platforms to safely and reliably position personnel, along with their necessary tools and materials, at overhead work locations. The owner/user/operator of the machine should not accept responsibility for the operation of the machine unless properly trained.
  • Page 6: Safety Alert Symbols & Fall ProtectOn

    Secton 2 - Safety Aprl 2021 Safety Alert Symbols & Fall Protection MEC manuals and decals use symbols, colors and signal words to help you recognize important safety, operation and maintenance information. RED and the word DANGER – Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury�����...
  • Page 7: Section 3 - Specifications

    Secton 3 - Specfcatons Aprl 2021 Specifications Specifications MME20 MME25 Indoor 26 ft 8.0 m 31 ft 9.5 m Height, Working Maximum* Outdoor 22 ft 6.8 m 26 ft 8.0 m Indoor 20 ft 6.0 m 25 ft 7.5 m Height, Platform Maximum Outdoor 16 ft...
  • Page 8: Section 4 - Hazards And Safety Rules

    Secton 4 - Hazards and Safety Rules Aprl 2021 Safety Rules Safety Rules Failure to obey the instructions and safety rules in this manual will result in death or serious injury����� Do Not Operate Unless: • You learn and practice the principles of safe machine operation contained in this operator’s manual.
  • Page 9: Hazards

    Secton 4 - Hazards and Safety Rules Aprl 2021 Hazards Electrocution Hazard This machine is not electrically insulated and will not provide protection from contact with or proximity to electrical current. Maintain safe distances from electrical power lines and apparatus in accordance with applicable governmental regulations and the following chart.
  • Page 10 Secton 4 - Hazards and Safety Rules Aprl 2021 5000 V Max. volts Higher voltage 20000 V Min. volts 15000 V 10000 V Lower voltage 5000 V Min. volts (b) Avoid simultaneous contact across (a) Affected area areas of high potential difference CLEARANCES FROM LIVE AERIAL CONDUCTORS Spotter required...
  • Page 11 Secton 4 - Hazards and Safety Rules Aprl 2021 Tip-over Hazard Occupant, equipment and materials must not exceed the maximum platform capacity or the maximum capacity of the platform extension. Maximum Capacity Model Load Occupants MME20 / MME25 350 lbs / 159 kg Warning! Do not drive, elevate, or lower unless the extension deck is retracted�����...
  • Page 12 Secton 4 - Hazards and Safety Rules Aprl 2021 Do not contact adjacent structures with the platform. Do not alter or disable the limit switches. Do not tie the platform to adjacent structures. Do not place loads outside the platform perimeter. Do not place ladders or scaffolds in the platform or against any part of this machine.
  • Page 13 Secton 4 - Hazards and Safety Rules Aprl 2021 Fall Hazard The guard rail system provides fall protection. If required by local, state or employer rules, the occupant in the platform must wear a full body harness with a lanyard attached to an authorized lanyard anchorage point.
  • Page 14 Secton 4 - Hazards and Safety Rules Aprl 2021 personnel, and any other factors which may cause collision. Component Damage Hazard Do not use any battery or charger greater than 24V. Do not use the machine as a ground for welding. Explosion and Fire Hazard Do not operate the machine or charge the battery in hazardous locations or locations where potentially flammable or explosive gases or particles may be present.
  • Page 15 Secton 4 - Hazards and Safety Rules Aprl 2021 Explosion Hazard Keep sparks, flames and lighted tobacco away from batteries. Batteries emit explosive gas. Do not contact the battery terminals or the cable clamps with tools ART_5651 that may cause sparks. Electrocution/ Burn Hazard Connect the battery charger to a grounded, AC 3-wire electrical outlet only.
  • Page 16 Secton 5 - Components and Controls Aprl 2021 Component Locations Component Locations Platform Manual Platform Entry Storage Masts Guard Gate Container Assembly Rails Platform Controller Main Power Ground Switch Control Panel Platform Extension Covers Chassis Rear Tie-Down Wheel Points Batteries Pothole Main Platform Charger...
  • Page 17: Lower Control Panel

    Secton 5 - Components and Controls Aprl 2021 Lower Control Panel Art_5672 Control Description 1 LED Diagnostic displays codes and battery charge indicator. 2 Hour Meter The hour meter displays the number of hours the machine has operated. Press the EMERGENCY STOP switch at any time to stop all machine functions. 3 Emergency Stop Switch Pull button out to the on position to operate the machine.
  • Page 18: Upper Control Panel

    Secton 5 - Components and Controls Aprl 2021 Upper Control Panel Art_5534 Control Description Thumb Rocker Switch Press the thumb rocker switch in either direction to activate steer function. Drive Select Press this button to select the drive function. Drive Speed Button Press this button to activate the slow or fast drive function.
  • Page 19: Pre-Start InspectOn

    Secton 6 - Pre-Operaton & Workplace Inspecton Aprl 2021 Pre-start Inspection Pre-start Inspection Do Not Operate Unless: You learn and practice the principles of safe machine operation contained in this operator’s manual. Avoid hazardous situations. 2����� Always perform a pre-start Inspection����� Know and understand the pre-start Inspection before going on to the next section�����...
  • Page 20: Pre-Start InspectOn Report

    Secton 6 - Pre-Operaton & Workplace Inspecton Aprl 2021 Pre-start Inspection Report Be sure that the operator’s manual are complete, legible and in the storage container located in the platform. Be sure that all decals are legible and in place. See Decals section. Check for hydraulic oil leaks and proper oil level.
  • Page 21: Workplace InspectOn

    Secton 6 - Pre-Operaton & Workplace Inspecton Aprl 2021 Workplace Inspection Do Not Operate Unless: You learn and practice the principles of safe machine operation contained in this operator’s manual. Avoid hazardous situations. Always perform a risk assessment of the planned work. 3�����...
  • Page 22: Section 7 - Function Tests

    Secton 7 - Functon Tests Aprl 2021 Function Tests Function Tests Do Not Operate Unless: You learn and practice the principles of safe machine operation contained in this operator’s manual. Avoid hazardous situations. Always perform a pre-operation inspection. Inspect the workplace. 4�����...
  • Page 23 Secton 7 - Functon Tests Aprl 2021 Turn the key switch to off or platform position. Move up and hold the platform up / down switch. • Result: No function should operate. Turn the key switch to ground control position. Move up and hold the platform up / down switch.
  • Page 24 Secton 7 - Functon Tests Aprl 2021 Test the Steering Note: When performing the steer and drive function tests, stand in the platform towards the entry gate facing the steer end of the machine. Press the drive function select switch. The indicator light should turn on. Press and hold the function enable switch on the control handle.
  • Page 25 Secton 7 - Functon Tests Aprl 2021 machine up onto them. Raise the platform at least 6 ft / 2 m. • Result: The platform should stop and the tilt alarm will sound at 180 beeps per minute. The platform controls LED readout should display “LL”. Press the drive function select button.
  • Page 26 Secton 7 - Functon Tests Aprl 2021 Move up and hold the platform up / down switch. Raise the platform to the highest position and measure the platform height • Result: The platform continued to rise to a height of about 20 ft / 6 m (MME20), 25 ft / 7.5 m (MME25).
  • Page 27: Section 8 - Operating Instructions

    Secton 8 - Operatng Instructons Aprl 2021 Operating Instructions Operating Instructions Do Not Operate Unless: You learn and practice the principles of safe machine operation contained in this operator’s manual. Avoid hazardous situations. Always perform a pre-operation inspection. Inspect the workplace. Always perform function tests prior to use.
  • Page 28 Secton 8 - Operatng Instructons Aprl 2021 Drive and steer functions are not available from the ground controls. Operation from Platform Turn the key switch to platform control. Pull out the ground and platform red Emergency Stop buttons to the on position. Be sure the battery pack is connected before operating the machine.
  • Page 29 Secton 8 - Operatng Instructons Aprl 2021 Note: Slope rating is subject to ground conditions and adequate traction. Press the drive speed button to the fast drive speed mode. To determine the slope grade Measure the slope with a digital inclinometer OR use the following procedure. You will need: •...
  • Page 30: Battery And Charger InstructOns

    Secton 8 - Operatng Instructons Aprl 2021 Battery and Charger Instructions Observe and Obey: • Do not use an external charger or booster battery. • Charge the battery in a well-ventilated area. • Use proper AC input voltage for charging as indicated on the charger. To Charge Battery Be sure the battery is connected before charging.
  • Page 31: Brake Release InstructOns

    Secton 8 - Operatng Instructons Aprl 2021 Brake Release Instructions Observe and Obey: • Common sense and planning must be applied to control the movement of the machine when lifting it with a crane or forklift. • Only qualified aerial lift operators should move the machine on or off the truck. •...
  • Page 32: Section 9 - Transport And Lifting Instructions

    Secton 9 - Transport and Lftng Instructons Aprl 2021 Transport and Lifting Instructions Transport and Lifting Instructions Securing to Truck or Trailer for Transit Art_5671B Always chock the machine wheels in preparation for transport. Retract and secure the extension deck. Turn the key switch to the off position and remove the key before transporting.
  • Page 33: Crane LFtNg InstructOns

    Secton 9 - Transport and Lftng Instructons Aprl 2021 Crane Lifting Instructions Only qualified riggers should rig and lift the machine����� Ensure that the crane, loading surfaces, spreader bars, cables, chains and straps are of sufficient capacity to withstand the machine weight����� See the serial plate for the machine weight�����...
  • Page 34: Section 10 - Maintenance

    Maintenance Safety Make sure the chock is in place during maintenance! When the work platform of a Mast Series needs to be raised for routine servicing purposes, a captive chock shall be used to enable the extending structure to be held in the required position to prevent the...
  • Page 35: Annual InspectOn Report

    Secton 10 - Mantenance Aprl 2021 Annual Inspection Report Aerial Platform Sales Corp “Y” Yes/Acceptable “N” No/Unacceptable 1401 South Madera Avenue, Kerman, California 93630, USA “R” Repaired Tel: 559.842.1500 Toll Free: 1.877.632.5438 Fax: 559.842.1520 “U” Unnecessary/Not Applicable Email: info@MECawp.com Web: www.MECawp.com Date Customer Dealer...
  • Page 36 Secton 10 - Mantenance Aprl 2021 Frequent Inspection Checklist This checklist must be used at 3-month intervals or every 150 hours of machine use, whichever occurs first����� Failure to do so could result in death or serious injury����� Frequent Maintenance Inspections should be conducted by qualified service technicians only. Photocopy this page for reuse.
  • Page 37: Decal LocatOns

    Secton 11 - Decals Aprl 2021 Decal Locations Decal Locations Page 34 Mast Seres - Operator’s Manual...
  • Page 38 Secton 11 - Decals Aprl 2021 95520 Qty. - 2 95521 Qty. - 2 95517 Qty. - 2 95518 Qty. - 2 95529 Qty. - 2 44338 Qty. - 1 43885 Qty. - 1 95215 Qty. - 1 41632 Qty. - 1 94528 Qty.
  • Page 39 Secton 11 - Decals Aprl 2021 Serial Plate Serial Plate Location The serial plate is attached to the machine at the time of manufacture. Important information about the machine is recorded on the serial plate. Art_5671C Serial Plate Description MODEL NUMBER: Identifies the machine. MFG DATE: Month / Year of manufacture.
  • Page 40 Aprl 2021 Notes Page 37 Mast Seres - Operator’s Manual...
  • Page 41 Aprl 2021 Notes Page 38 Mast Seres - Operator’s Manual...
  • Page 42 MEC Parts Order Form Phone: 559-842-1523 Fax: 559-400-6723 Email: Parts@mecawp.com Please Fill Out Completely: Date: Ordered By: Account: Your Fax No����� : Bill to: Ship to: Purchase Order Number Ship VIA ** All orders MUST have a Purchase Order Number...
  • Page 43 MEC Aerial Platform Sales Corp. and is found upon inspection by MEC Aerial Platform Sales Corp. to be defective in material and/or workmanship. MEC Aerial Platform Sales Corp. shall not be liable for any consequential, incidental or contingent damages whatsoever.
  • Page 44 MEC Aerial Work Platforms 1401 S. Madera Avenue, Kerman, CA 93630 USA Toll Free: 1-877-632-5438 Phone: 1-559-842-1500 Fax: 1-559-842-1520 info@MECawp.com www.MECawp.com...

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