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Service & Parts Manual Micro19 Art 5525 Serial Number Range 16911000 - Up Part # 95843 This manual applies to machines ANSI A92.20-2020 and CSA B354.6-2019. October 2021...
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October 2021 Revision History Date Reason for Update October 2021 Initial 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 Mcro19 - Servce & Parts Manual...
All parts represented here are manufactured and supplied in accordance with MEC quality standards. We recommend that you use genuine MEC parts to ensure proper operation and reliable performance. To obtain maximum benefits from your MEC Aerial Work Platforms, always follow the proper operating and maintenance procedures.
Any procedures not found within this manual must be evaluated by the individual to assure oneself that they are “proper and safe.” Your MEC Aerial Work Platform has been designed, built, and tested to provide many years of safe, dependable service. Only trained, authorized personnel should be allowed to operate or service the machine.
Safety Symbols & General Safety Tips Safety Symbols & General Safety Tips 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.
Secton 3 - Specfcatons October 2021 Specifications Specifications Indoor 24 ft 4 in 7.6 m Working Height* Outdoor 21 ft 6.4 m Indoor 18 ft 4 in 5.6 m Platform Height Outdoor 15 ft 4.6 m Maximum Drive Height 18 ft 4 in 5.6 m Top Guardrail 79 in...
Secton 4 - Torque Specfcatons October 2021 Bolt Torque Specification - American Standard Bolt Torque Specification - American Standard Fasteners Use the following values to apply torque unless a specific torque value is called out for the part being used. American Standard Cap Screws SAE Grade Cap Screw...
Secton 4 - Torque Specfcatons October 2021 Bolt Torque Specification - Metric Standard Fasteners Use the following values to apply torque unless a specific torque value is called out for the part being used Metric Cap Screws Metric Grade 10.9 10.9 Cap Screw Size Torque...
Secton 4 - Torque Specfcatons October 2021 Hydraulic Components Torque Table Note:Always lubricate threads with clean hydraulic fluid prior to installation. Use the following values to torque hydraulic components when a specific value is not available. Always check for torque values in the following places before relying on the Hydraulic Components Torque Table.
Secton 5 - Mantenance Lock October 2021 Maintenance Lock Maintenance Lock DEATH OR SERIOUS INJURY HAZARD! NEVER PERFORM WORK OR INSPECTION ON THE MACHINE WITH THE PLATFORM ELEVATED WITHOUT FIRST BLOCKING THE SCISSOR ASSEMBLY WITH THE MAINTENANCE LOCK. Raise the platform approximately 8ft / 2.5m from the ground. Rotate the Maintenance Lock away from the machine and let it hang down.
Secton 6 - Hydraulc, Electrcal and Total System October 2021 Hydraulic, Electrical and Total System Hydraulic, Electrical and Total System Hydraulic System HYDRAULIC FLUID UNDER PRESSURE CAN PENETRATE AND BURN SKIN, DAMAGE EYES, AND MAY CAUSE SERIOUS INJURY, BLINDNESS, AND EVEN DEATH. CORRECT LEAKS IMMEDIATELY.
Secton 8 - Emergency Systems and Procedures October 2021 Emergency Systems and Procedures Emergency Systems and Procedures IF THE CONTROL SYSTEM FAILS WHILE THE PLATFORM IS ELEVATED, HAVE AN EXPERIENCED OPERATOR USE THE EMERGENCY LOWERING PROCEDURE TO SAFELY LOWER THE PLATFORM. DO NOT ATTEMPT TO CLIMB DOWN ELEVATING ASSEMBLY.
Secton 9 - Transport and Lftng Instructons October 2021 Free-Wheel Configuration for Winching or Towing Free-Wheel Configuration for Winching or Towing RUNAWAY HAZARD! AFTER RELEASING THE BRAKES THERE IS NOTHING TO STOP MACHINE TRAVEL. MACHINE WILL ROLL FREELY ON SLOPES. ALWAYS CHOCK THE WHEELS BEFORE MANUALLY RELEASING THE BRAKES.
Secton 9 - Transport and Lftng Instructons October 2021 Lift And Support The Machine DEATH OR SERIOUS PERSONAL INJURY MAY RESULT FROM THE USE OF SUBSTANDARD LIFTING DEVICES AND/OR JACK STANDS. ENSURE THAT ALL LIFTING DEVICES AND JACK STANDS ARE OF ADEQUATE CAPACITY AND IN GOOD WORKING CONDITION BEFORE USE.
Secton 10 - Mantenance October 2021 General Machine Maintenance General Machine Maintenance Instructions in this portion of the manual are to be used in conjunction with the Pre-Start, Frequent and Annual Inspection checklists found in this machine’s Operator’s Manual. IMPORTANT: Scheduled maintenance inspection checklists are included in the Operator’s Manual for use only by qualified service technicians.
Secton 10 - Mantenance October 2021 Pre-Start Inspection Checklist Items on this checklist should be inspected before each work shift. Refer to the Operator’s Manual. 30-Day Service The 30 day maintenance procedure is a one-time procedure to be performed after the first 30 days or 40 hours of usage.
Secton 10 - Mantenance October 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 the Frequent Inspection Checklist page from the Operator’s Manual to keep record of this inspection.
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NOTE: For best results, use an extension cord of adequate size with a length no longer than 50 ft / 15m. If you have any further questions regarding the battery charger operation, please contact the MEC Customer Service. Electrical Wiring Maintaining electrical wiring in good condition is essential to safe operation and good machine performance.
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Secton 10 - Mantenance October 2021 • Power to platform wiring Inspect for a liberal coating of dielectric grease in the following locations: • Between the ECU and platform controls • All wire harness connectors Level sensor Raise the platform and return the safety arm to the stowed position. Lower the platform to the stowed position and turn the machine off.
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Secton 10 - Mantenance October 2021 Perform this procedure from the ground using the platform controls. Do not stand in the platform. Turn the red Emergency Stop button clockwise to the on position at both the ground and platform controls. Turn the key switch to platform control.
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Secton 10 - Mantenance October 2021 Maximum Braking Distance 24 in ± 11.8 in High Speed on paved surface 61 cm ±30 cm Drive Speed - Stowed Proper drive functions are essential to safe machine operation. The drive function should respond quickly and smoothly to operator control.
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Secton 10 - Mantenance October 2021 Perform this procedure with the machine on a firm, level surface that is free of obstructions. Create start and finish lines by marking two lines on the ground 40 ft /12.2 m apart. Turn the key switch to platform control and turn the red Emergency Stop button clockwise to the on position at both the ground and platform controls.
Secton 10 - Mantenance October 2021 Annual Inspection Checklist THIS CHECKLIST MUST BE USED AT 12-MONTH INTERVALS OR EVERY 600 HOURS OF MACHINE USE, WHICHEVER OCCURS FIRST. FAILURE TO DO SO COULD RESULT IN DEATH OR SERIOUS INJURY. Annual Maintenance Inspections should be conducted by qualified service technicians only. Photocopy the Annual Inspection Checklist page from the Operator’s Manual to keep record of this inspection.
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Secton 10 - Mantenance October 2021 Remove and discard the hydraulic tank breather cap. Install a new cap onto the tank. Hydraulic Oil Inspection Replacement or testing of the hydraulic oil is essential for good machine performance and service life. Dirty oil may cause the machine to perform poorly and continued use may cause component damage.
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Secton 10 - Mantenance October 2021 Clean the inside of the hydraulic tank using a mild solvent. Allow the tank to dry completely. Install the hydraulic tank and install and tighten the hydraulic tank retaining fasteners. Torque to specification. Hydraulic Tank Retaining Fasteners, Dry 35 in-Ibs 4 Nm Hydraulic Tank Drain Plug, Lubricated 26 in-Ibs 3 Nm...
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Secton 10 - Mantenance October 2021 Maintenance Inspection Report SE & MICRO Series Scissors Fleet Equipment Number Date Inspector Name Inspector Co. Model Number Address Serial Number Hour Meter Signature Machine Owner & address Maintain all service records in accordance with ANSI A92.24-2019 *If an inspection receives an “N”, remove from service.
Secton 11 - Control System October 2021 Control Component Locations Control Component Locations Hydraulic Unit Platform Controls (PCU) Lift Valve Steer Valve Pump Motor Component Tray Hydraulic Unit Main Power Lower Emergency Stop Switch Batteries Pothole Switch (Each Side) (Inside Wheel Well) Motor Controller / ECU2 (TM1) Battery Charger &...
Secton 11 - Control System October 2021 Fault Codes Fault Codes, when present, appear on the LED Indicator at the Upper Controls station and on the LED Screen at the Lower Controls station. Upper Controls LED Indicator Lower Controls Art_5592A LED Indicator Page 27 Mcro19 - Servce &...
Secton 11 - Control System October 2021 Error Indicator Readout If the LED diagnostic readout displays an error code, such as LL, push in and turn the red Emergency Stop button to reset the system. Art_5533 Fault Description Models Solutions 01/10 System Initialization Fault All Models...
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Left Drive Motor Short • Should Be 0.5 To 2.0 Swap drive motor wires (if code changes trace Ohms For Micro19 Micro19® wiring, if it does not replace motor controller), tighten drive motor terminals Page 29 Mcro19 - Servce & Parts Manual...
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Right Brake Coil Check battery voltage, check right brake terminals, • Brakes Should Be 46 check brake module and wiring, check contactor, Ohms On Micro19 All Models check option code, check fuse near motor And 26 Ohms For All controller, replace ECU...
This Parts sections consists of illustrated parts sections and is designed to provide you, the customer, with illustrations and the list of associated parts needed to properly maintain the MEC self-propelled aerial work platform. When used in conjunction with the Service section in this manual and the Operator’s Manual (provided separately), this manual will assist you in making necessary adjustments...
Secton 13 - Chasss October 2021 Hydraulic Power Unit ILLUSTRATION No. Micro19-XD Hydraulic Power Unit Art_5612 Page 42 Mcro19 - Servce & Parts Manual...
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Secton 13 - Chasss October 2021 Item Part Number Description Qty. 42426 Tank 43771 O-Ring, Tank Seal 43784 Tank Cover 42424 Motor 44009 Relief Valve 42425 Pump 44855 O-Ring, Pump Seal 44856 O-Ring, Pump-Face Seal 44010 Filter Web 43776 Plug 43777 Washer 44011...
Secton 16 - Hydraulcs October 2021 Hydraulic Hoses and Fittings Steer Cylinder Hose Assembly Adapter Hydraulic Power Unit Union ILLUSTRATION No. Micro19-XD Hydraulic Hoses and Fittings Art_5611 Page 70 Mcro19 - Servce & Parts Manual...
Limit Alarm Switch Limit Coil Switch Coil Pressure Sensor Ground Control Assembly Right Motor Left Motor Charger Power Fuse Motor Contactor Switch Assembly Controller Battery Motor ILLUSTRATION No. Micro19 Electrical Harness Art_5815 Page 72 Mcro19 - Servce & Parts Manual...
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Secton 17 - Electrcal System October 2021 Item Part Number Description Qty. 42481 ECU Harness 44836 Pressure Sensor Harness 42540 Accessories Harness 43755 Lowering Valve 42484 Drive Motor Harness 41921 Pump Motor Positive Harness 44055 Pump Motor Negative Harness 41917 Motor Controller Harness 42485 DC Contactor Harness...
Secton 17 - Electrcal System October 2021 Power to Platform ILLUSTRATION No. Micro19-XD Power to Platform Art_5623 Page 74 Mcro19 - Servce & Parts Manual...
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Secton 17 - Electrcal System October 2021 Item Part Number Description Qty. 41575 AC Plug (Refer To Page 40) 44005 Wire Cable, Platform AC Power 91597 Outlet Box 91598 Outlet Cover 92007 Outlet, 15A 120V GFCI 53040 Screw, HHSM #8 x 0.5 92008 Strain Relief Page 75...
CONNECT TO INVERTER NEG CONNECT POWER TO PLATFORM CABLE HERE: BROWN = LINE CONNECT TO INVERTER POS BLUE = NEUTRAL = GROUND CONNECT TO INVERTER GROUND. ILLUSTRATION No. Micro19 900W Inverter ART_5820 Page 76 Mcro19 - Servce & Parts Manual...
AS NEEDED IF TRAY DRAGS ON CHASSIS PLATE. CENTERED FROM SIDE TO SIDE INSET 1". GOES HERE; INSIDE CYLINDER GUARDS GOES HERE; INSIDE CYLINDER GUARDS ADD 15 TYP ILLUSTRATION No. Micro19 Leak Containment System ART_5821 Page 78 Mcro19 - Servce & Parts Manual...
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Secton 18 - Optons October 2021 Item Part Number Description Qty. 7545 Clamp Hose #28 1 5/16-2 1/4 31415 Upper Cylinder Guard 31416 Lower Cylinder Guard 41979 Oil Containment Tray 42897 Steer Cylinder Tray 42932 Absorbent Pad For Steer Cylinder 42935 Absorbent Pad For Tray 44238...
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Secton 18 - Optons October 2021 Proactive Platform Safety System (PPSS) 11 10 9 7 5 6 ILLUSTRATION No. SLABS Proactive Platform Safety System (PPSS) ART_5822 Page 80 Mcro19 - Servce & Parts Manual...
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Secton 18 - Optons October 2021 Item Part Number Description Qty. 41137 Upper Control Box 41974 Slab PPSS Box Assembly 41949 PPSS Bracket 50000 WSHR M06 ZP Standard Flat 50028 HHCS M06-1.00X020 08 ZP F 50047 NNYL M06X1.00 08 ZP Nylock 50291 HHCS M06-1.00X80 08 ZP P 50524...
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October 2021 Notes Page 84 Mcro19 - Servce & Parts Manual...
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October 2021 Notes Page 85 Mcro19 - Servce & Parts Manual...
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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 **Fed Ex shpments requre Fed Ex account number...
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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.
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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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