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Service & Parts Manual Micro19 - XD Art_5588 Meets requirements of ANSI A92.20-2020 and CSA B354.6-2019. Part # 43894 August 2024 Serial Number Range 1610000 - Up...
Added new style Steer Linkage and Wheels Assembly with serial numbers August 2024 Updated Calibrate Height instructions 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 i Micro19-XD - Service & Parts Manual - 43894...
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.
August 2024 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. ART_6091 RED and the word DANGER – Indicates an imminently hazardous DANGER situation which, if not avoided, will result in death or serious injury.
Torque values apply to fasteners as received from the supplier, dry or when lubricated with normal engine oil. If special graphite grease, molydisulphide grease, or other extreme pressure lubricants are used, these torque values do not apply. Page 4 Micro19-XD - Service & Parts Manual - 43894...
Torque values apply to fasteners as received from the supplier, dry or when lubricated with normal engine oil. If special graphite grease, molydisulphide grease, or other extreme pressure lubricants are used, these torque values do not apply. Page 5 Micro19-XD - Service & Parts Manual - 43894...
Airborne Noise Emissions <70 dB Meets applicable requirements of ANSI A92.20-2020 & CSA B354.6-2019. *Working Height adds 6 feet (2 meters) to platform height. **Weight may increase with certain options. Page 7 Micro19-XD - Service & Parts Manual - 43894...
2. Rotate the Maintenance Lock away from the machine and let it hang down. 3. Lower the platform until the Maintenance Lock rests securely on the link. Keep clear of the Maintenance Lock when lowering the platform. Maintenance Lock ART_4995 Page 8 Micro19-XD - Service & Parts Manual - 43894...
IMMEDIATELY REPORT TO YOUR SUPERVISOR ANY DEFECT OR MALFUNCTION. ANY DEFECT SHALL BE REPAIRED PRIOR TO CONTINUED USE OF THE AERIAL WORK PLATFORM. INSPECTION AND MAINTENANCE SHOULD BE PERFORMED BY QUALIFIED PERSONNEL FAMILIAR WITH THE EQUIPMENT. Page 9 Micro19-XD - Service & Parts Manual - 43894...
The Emergency Lowering System is used to lower the platform in case of power failure. To lower the platform, pull the Emergency Lowering Knob, located near the Emergency Base Control panel. Lowering Knob ILLUSTRATION No. ART_6212 Page 11 Micro19-XD - Service & Parts Manual - 43894...
Push in the Emergency Stop button or turn the Key Switch to the Off position to reset the brakes. ART_6091 BE SURE THAT THE BRAKES ARE ENGAGED BEFORE REMOVING THE WARNING WHEEL CHOCKS. Page 12 Micro19-XD - Service & Parts Manual - 43894...
5. Lower the machine to rest on the jack stands and inspect for stability. To Lower the Machine 1. Raise machine slightly and remove jack stands. 2. Lower the machine and remove the jack. 3. Remove chocks. Page 13 Micro19-XD - Service & Parts Manual - 43894...
Use only recommended lubricants. Improper lubricants or incompatible lubricants may cause as much damage as no lubrication. Watch for makeshift “fixes” which can jeopardize safety as well as lead to more costly repair. Page 14 Micro19-XD - Service & Parts Manual - 43894...
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3. Remove the wheel covers and check each center lock nut for proper torque and presence of cotter pin. Front Back 166.7 ft-Ibs (226 Nm) Locknut 100ft-Ibs (135 Nm) Castle Nut Torque, Dry Castle Nut Torque, Lubricated 125.4 ft-Ibs (170 Nm) Page 15 Micro19-XD - Service & Parts Manual - 43894...
Be sure that the chassis trays are closed and latched and the batteries are properly connected. NEVER perform work or inspection on the machine with the platform ART_6091 elevated without first blocking the scissor assembly with the WARNING Maintenance Lock. See page 8 for instructions. Page 16 Micro19-XD - Service & Parts Manual - 43894...
7. Inspect the battery charger plug and pigtail for damage or excessive insulation wear. Replace as required. 8. Connect the battery charger to a properly grounded 110-230V (50-60 Hz) single phase AC Page 17 Micro19-XD - Service & Parts Manual - 43894...
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All wire harness connectors Level sensor 9. Raise the platform and return the safety arm to the stowed position. 10. Lower the platform to the stowed position and turn the machine off. Page 18 Micro19-XD - Service & Parts Manual - 43894...
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1. Pull the red Emergency Stop button out to the On position (pulled out) at both the ground and platform controls. 2. Turn the key switch to platform control. 3. Check the platform up/down function from the ground controls. • Result: The machine functions should not operate. Page 19 Micro19-XD - Service & Parts Manual - 43894...
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6. Bring the machine to top drive speed before reaching the start line. Begin timing when your reference point on the machine crosses the start line. Page 20 Micro19-XD - Service & Parts Manual - 43894...
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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. Extremely dirty conditions may require oil changes to be performed more often. Page 21 Micro19-XD - Service & Parts Manual - 43894...
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Note: When checking for positive tank cap venting, air should pass freely through the cap. 3. Using a mild solvent, carefully wash the cap venting system. Dry using low pressure compressed air. Repeat step 2. 4. Install the breather cap onto the hydraulic tank. Page 22 Micro19-XD - Service & Parts Manual - 43894...
Extremely dirty conditions may require that the cap be inspected more often. 1. Remove and discard the hydraulic tank breather cap. 2. Install a new cap onto the tank. Page 23 Micro19-XD - Service & Parts Manual - 43894...
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Hydraulic Tank Retaining Fasteners, Dry: 35in-Ibs (4Nm) • Hydraulic Tank Drain Plug, Lubricated: 26in-Ibs (3Nm • 10. Install the hydraulic power pack into the component tray. Install the fitting and hydraulic hoses Page 24 Micro19-XD - Service & Parts Manual - 43894...
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ART_6091 IF OPERATED WITHOUT OIL. BE CAREFUL NOT TO EMPTY THE CAUTION HYDRAULIC TANK WHILE IN THE PROCESS OF FILLING THE HYDRAULIC SYSTEM. DO NOT ALLOW THE PUMP TO CAVITATE. Page 25 Micro19-XD - Service & Parts Manual - 43894...
Lift Down Batteries (Each Side, Limit Switch Inside Wheel (Under Cover) Well) Drive Motor Ground (Under Cover) Battery Charger & Control Power To Platform Panel Main Power ILLUSTRATION No. Switch ART_5593 Page 27 Micro19-XD - Service & Parts Manual - 43894...
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 ILLUSTRATION No. ART_5592 Micro19-XD Lower Controls LED Indicator Page 28 Micro19-XD - Service & Parts Manual - 43894...
Check the drive motor and wiring for shorts, and Motor Controller Output Fault All Models the drive motor controller and wiring. Motor Controller SRO Fault All Models Replace motor controller Page 29 Micro19-XD - Service & Parts Manual - 43894...
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Check battery voltage, contactor, wiring on brakes, 1930SE/Micro about 46 ohms wiring to drive motors, motor controller and wiring. Check battery voltage, left motor brake and wiring, All Models brake module and wiring, and contactor. Page 30 Micro19-XD - Service & Parts Manual - 43894...
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Check to see if machine is tilted, then check wiring All Models Limits Fault to tilt sensor and the tilt sensor. Indicates that key switch is in base controls. NOT A FAULT CODE All Models Page 31 Micro19-XD - Service & Parts Manual - 43894...
6. Set the lower point calibration by simultaneously pressing and holding the Joystick Enable Trigger and the Right Steer button (the horn will sound for a couple seconds). When the horn turns off, the Lower Point Calibration will be set. Release the switches. Page 32 Micro19-XD - Service & Parts Manual - 43894...
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1. Park the machine on flat level surface. Machine power must be on with the key in the Platform position. Ensure that the platform is completely empty and there are no ‘extra’ items attached to Page 33 Micro19-XD - Service & Parts Manual - 43894...
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The platform continues to lift with excessive weight in the platform. • Test Failed – recalibrate the overload system (refer to Overload Calibration in this section). • The Platform Overload Sensing System operates as described – Passed Test - Complete. Page 34 Micro19-XD - Service & Parts Manual - 43894...
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...
Section 14 - Chassis August 2024 Steer Linkage and Wheels Assembly, To Serial #16102681 Steer Linkage and Wheels Assembly, To Serial #16102681 ILLUSTRATION No. Micro19-XD Steer Linkage and Wheels Assembly Art_5625 Page 40 Micro19-XD - Service & Parts Manual - 43894...
Section 14 - Chassis August 2024 Drive Wheel Assembly, To Serial #16102681 ILLUSTRATION No. Micro19-XD Drive Wheel Assembly Art_5608 Page 42 Micro19-XD - Service & Parts Manual - 43894...
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Left Drive Motor Assembly 42890 Left Motor 42889 Brake 42887 Reducer (To Serial # 16102681) 47472 Reducer (From Serial # 16102682) 53318 PHMS M06-1.00 × 12 42407 Plate 42883 Connector, Drive Motor Page 43 Micro19-XD - Service & Parts Manual - 43894...
Section 14 - Chassis August 2024 Steer Linkage and Wheels Assembly, From Serial #16102682 ILLUSTRATION No. Micro19/Micro19-XD Steer Linkage and Wheels Assembly ART_6092 Page 44 Micro19-XD - Service & Parts Manual - 43894...
Section 14 - Chassis August 2024 Drive Wheel Assembly, From Serial #16102682 ILLUSTRATION No. Micro19/Micro19-XD Steer Linkage and Wheels Assembly ART_6093 Page 46 Micro19-XD - Service & Parts Manual - 43894...
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Right Drive Motor Assembly 47528 Right Motor 42889 Brake 47472 Reducer 46745 47529 Left Drive Motor Assembly 47530 Left Motor 42889 Brake 47472 Reducer 46745 53318 Screw PHMS M06-1.00 × 12 42407 Plate Page 47 Micro19-XD - Service & Parts Manual - 43894...
Section 14 - Chassis August 2024 Hydraulic Power Unit ILLUSTRATION No. Micro19-XD Hydraulic Power Unit Art_5612 Page 52 Micro19-XD - Service & Parts Manual - 43894...
Section 14 - Chassis August 2024 Ground Control Assembly ILLUSTRATION No. Micro19-XD Ground Control Assembly Art_5610 Page 56 Micro19-XD - Service & Parts Manual - 43894...
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41422 Emergency Stop Switch 43098 Red Mushroom Head 43097 Base With 1 NC Contact 43992 Select Switch 43993 Select Switch Head 43994 Base With 1 NO Contact 43096 NC Contact Page 57 Micro19-XD - Service & Parts Manual - 43894...
Section 16 - Platform August 2024 Platform Extension Assembly, New Style 18 17 ILLUSTRATION No. Micro19-XD Platform Extension Assembly Art_5620 Page 70 Micro19-XD - Service & Parts Manual - 43894...
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Cup Magnet 44244 Rear Extension Rail SHSS 12 SHLDR DIA X 40 SHLDR LG X M10 SS 53337 44823 Washer 44237 Deck Guard Latch Rest Weldment 44227 Deck Guard Hinge Weldment Page 71 Micro19-XD - Service & Parts Manual - 43894...
Section 17 - Hydraulic System August 2024 Hydraulic Hoses and Fittings Steer Cylinder Hose Assembly Adapter Hydraulic Power Unit Union ILLUSTRATION No. Micro19-XD Hydraulic Hoses and Fittings Art_5611 Page 84 Micro19-XD - Service & Parts Manual - 43894...
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-XD Electrical Harness Art_5609 Page 86 Micro19-XD - Service & Parts Manual - 43894...
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Charger (Refer to page 50) 42483 Harness, Communications 42883 Screw Terminal Connector (Serial #1610100 to 16101800) 47281 Connector, Drive Motor (From Serial #16101801) 47282 Terminal (For 47281 Only) REF - Reference Page 87 Micro19-XD - Service & Parts Manual - 43894...
Section 18 - Electrical System August 2024 Power to Platform ILLUSTRATION No. Micro19-XD Power to Platform Art_5623 Page 88 Micro19-XD - Service & Parts Manual - 43894...
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Section 18 - Electrical System August 2024 Item Part Number Description Qty. AC Plug (Refer to page 50) 44005 Wire Cable, Platform AC Power 42613 AC Socket REF - Reference Page 89 Micro19-XD - Service & Parts Manual - 43894...
Section 19 - Decals August 2024 Decals Decals *On both sides *On both sides CONTROL MODULE *On both sides PLATFORM EXTENDED XTRA DECK REMOVED Page 90 Micro19-XD - Service & Parts Manual - 43894...
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August 2024 Notes Page 92 Micro19-XD - Service & Parts Manual - 43894...
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August 2024 Notes Page 93 Micro19-XD - Service & Parts Manual - 43894...
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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 shipments require Fed Ex account number...
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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