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������...
Meets applicable requirements of ANSI A92.5-2006 and CSA B354.4-2002. Allowable ambient temperature range: -20° F to 120° F (-29° C to 49°C). Consult with MEC for operation outside of this range. *Working Height adds 6 feet (2 m) to platform height.
Secton 4 - Torque Specfcatons February 2021 Bolt Torque Specification - American Standard Bolt Torque Specification - American Standard 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 Torque...
Secton 4 - Torque Specfcatons February 2021 Bolt Torque Specification - Metric Standard 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 8������ 8 10������...
Secton 4 - Torque Specfcatons February 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 - Boom Support February 2021 Supporting The Boom Assembly Supporting The Boom Assembly NEVER perform work under the boom assembly with the platform elevated without first supporting the boom assembly������ DO NOT work beneath the boom assembly with the platform elevated unless the boom assembly is properly supported.
Secton 6 - Hydraulc, Electrcal and Total System February 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 February 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������...
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Secton 8 - Emergency Systems And Procedures February 2021 Auxiliary Power System & Test IF PRIMARY POWER FAILS WHILE THE PLATFORM IS ELEVATED, USE THE AUXILIARY POWER SYSTEM TO SAFELY LOWER THE PLATFORM������ DO NOT CLIMB DOWN THE BOOM ASSEMBLY OR EXIT THE PLATFORM WHILE ELEVATED������...
Secton 9 - Transportng and Lftng Instructons February 2021 Lift And Support The Machine 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������...
THIS SECTION IS PROVIDED FOR REFERENCE AND DOES NOT SUPERSEDE ANY GOVERNMENT OR COMPANY POLICY REGARDING THE LOADING, TRANSPORT OR LIFTING OF MEC MACHINERY������ TRUCK DRIVERS ARE RESPONSIBLE FOR LOADING AND SECURING MACHINES, AND SHOULD BE PROPERLY TRAINED AND AUTHORIZED TO OPERATE MEC MACHINERY������...
Secton 9 - Transportng and Lftng Instructons February 2021 Driving Or Winching Onto Or Off Of A Transport Vehicle Before loading the machine, orient the turntable so that the platform is over the nonsteering wheels so that the Rotation Lock may be engaged later in the loading process. ONLY PROPERLY TRAINED AND QUALIFIED OPERATORS SHALL LOAD AND UNLOAD THIS MACHINE������...
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Secton 9 - Transportng and Lftng Instructons February 2021 Securing To Truck Or Trailer For Transport • Turn the key Selector Key Switch to OFF and remove the key before transport. • Turn the Battery Disconnect Switch to OFF before transport. •...
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Secton 9 - Transportng and Lftng Instructons February 2021 Loading Two Machines Two machines may be loaded onto a single trailer by rotating the turntable of each machine and rotating the platforms as shown below. ART_4748 Extend the boom of each machine approximately 15 inches (38 cm). Arrange the machines as shown.
Secton 10 - Hydraulc System February 2021 Hydraulic System – General Hydraulic System – General The hydraulic system is designed to control all or part of machine functions by integrating various hydraulic cartridge valves into three manifolds to provide directional, pressure, flow, and load control. The hydraulic system is a feedback, load-sensing type.
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Secton 10 - Hydraulc System February 2021 Hydraulic Roadmap Hydraulic Reservoir • Hydraulic fluid is held in the reservoir for delivery to the pumps and is returned to the reservoir after use. Returning hydraulic fluid is routed through a filter before entering the reservoir. The reservoir also serves as the oil cooling device.
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Secton 10 - Hydraulc System February 2021 Steer Cylinders • This machine has two Steer Cylinders that control the angle of the steerable wheels. • Steering is not self-centering. Boom Lift Cylinders • Two hydraulic lift cylinders raise and lower the boom assembly. Boom Extend Cylinder •...
FLUID LEAKS UNDER PRESSURE MAY NOT ALWAYS BE VISIBLE������ Fluid Recommendations MEC recommends only the use of the Chevron hydraulic fluids listed in the chart below, and each only in the operating temperatures listed in the chart. Do not substitute other fluids as pump damage may result, and use only the fluid appropriate to the ambient operating temperature.
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Secton 10 - Hydraulc System February 2021 complete cycles may be necessary to purge all air from Boom Lift and Boom Extend cylinder(s). When the above procedures have been completed, lower the platform to the stowed position, then fill hydraulic reservoir to the full mark on sight gauge. Check for leaks and correct as necessary.
Secton 10 - Hydraulc System February 2021 Hydraulic Pumps Note: Refer to Parts Section 25 - Hydraulics. An internal combustion engine drives the Drive and Functions Pumps. The Drive Pump is a variable displacement axial piston pump that provides hydraulic power to the Drive Motors.
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To prime the pump, loosen the output hose fittings at the hydraulic pumps to flood with hydraulic fluid. Tighten fittings. Drive Pump Service MEC does not recommend end-user maintenance or repair of the Drive Pump on the 65-J machines. Contact MEC or Rexroth for the nearest service provider. Functions Pump The Functions Pump is a variable displacement load sense.
Secton 10 - Hydraulc System February 2021 Hydraulic Manifolds Note: Refer to Parts Section 25 - Hydraulics. This machine has three hydraulic valve manifolds: the Main Functions Manifold, the Brake/Axle/2- Speed Manifold and the Boom Functions Manifold. Additional hydraulic manifolds include the Brake and Steering junction blocks at the steering end of the chassis and the Rotary Manifold provides hydraulic connection between the turntable and chassis and allows continuous rotation of the turntable.
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Before attempting to check and/or adjust pressure relief valves, operate the machine for 15 minutes or long enough to sufficiently warm the hydraulic fluid to normal operating temperature. Insert a 0-5000 psi gauge onto the pressure test port GP using gauge adapter fitting MEC part no. 50974...
Secton 10 - Hydraulc System February 2021 Adjusting Relief Valves Gauge Port Boom Extend Relief Valve 10 Steering Cross Port Steering Cross Port Relief Valve 3.2 Relief Valve 3.1 Test Gauge Port GP Main Relief Valve 6 ART_4888 System pressures should be checked and adjusted during routine maintenance to ensure proper machine performance Counterbalance Valves The counterbalance valves located on many of the cylinders are set by the manufacturer and should...
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Secton 10 - Hydraulc System February 2021 The Steering Cross Port Relief Valves (3.1 and 3.2) should be set to 1500 psi (103 bar). • Insert a 0-5000 psi gauge into the port GP of the Main Functions Manifold. • Loosen the lock nuts on Steering Cross Port Relief Valves 3.1 and 3.2 on the Main Functions Manifold.
Start the engine and allow it to run for one minute, then test the Drive Function for proper operation. Repair MEC does not recommend end-user maintenance or repair of the drive motors. Contact MEC for the nearest service provider or replacement. Page 29...
Secton 10 - Hydraulc System February 2021 General Cylinder Repair WHEN REMOVING ANY HYDRAULIC CYLINDER, ENSURE THAT THE COMPONENTS IT SUPPORTS ARE THEMSELVES SECURELY SUPPORTED PRIOR TO BEGINNING ANY REMOVAL������ CYLINDERS ARE HEAVY������ SUPPORT CYLINDERS BEFORE REMOVING HARDWARE THAT SECURES THE CYLINDER TO THE MACHINE������ Return to Tank Piston Seals...
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Secton 10 - Hydraulc System February 2021 DO NOT overtighten the vise������ Overtightening may damage the cylinder������ Cylinder Disassembly Remove solenoid valves or counterbalance valves, if the cylinder is equipped with them. Remove the head from the cylinder body. Remove the shaft assembly from the barrel, pulling in a straight line, so as not to scar the internal parts.
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Secton 10 - Hydraulc System February 2021 On pistons with set screws, tighten the set screw. Grease the outside seals of the head and piston. Reinstall the shaft into the barrel of the cylinder and push in until groove of the head lines up with the slot in the barrel.
Secton 11 - Electrcal System February 2021 Electrical System - General Electrical System - General The electrical control system consists of lower controls located on the machine base and upper controls located on the machine platform. Emergency lowering controls are located at each control station.
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Secton 11 - Electrcal System February 2021 Note: The Auxiliary Power switch will stop the engine when activated. The Auxiliary Power switch serves as an enable switch. It is not necessary to use the primary function enable switch. Diagnostic LED & EZ-Cal Diagnostic Tool If the machine fails to operate, inspect the GP400 Module located inside the control box.
Secton 11 - Electrcal System February 2021 Batteries Discharged batteries can freeze, causing damage to the battery and/or battery case������ A broken battery case will allow electrolyte to leak out������ BATTERIES UNDER CHARGE CREATE EXPLOSIVE HYDROGEN GAS������ KEEP SPARKS, FLAMES AND SMOKING MATERIALS AWAY FROM BATTERIES������...
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Secton 11 - Electrcal System February 2021 Check battery terminals for: • Corrosion: Regularly clean connections and apply a nonmetallic grease or protective spray to retard corrosion. • Loose connections: Be sure all cable connections are tightly secured, and that good contact is made with terminals.
Secton 11 - Electrcal System February 2021 Battery Replacement TURN OFF THE BATTERY DISCONNECT SWITCH BEFORE REMOVING ANY BATTERY FROM THE MACHINE������ Prevent damage to the battery and/or electrical system; • Always disconnect the negative battery cable first������ • Always connect the positive battery cable first������ To Remove A Battery: Turn the Battery Disconnect switch to OFF.
Secton 12 - Controls February 2021 Lower Controls Lower Controls ART_4824 ALWAYS CHECK OVER, UNDER AND AROUND THE MACHINE FOR PERSONNEL, STRUCTURES AND OBSTRUCTIONS BEFORE ACTIVATING ANY CONTROL FUNCTION AND CONTINUE TO WATCH FOR HAZARDS WHILE OPERATING THE MACHINE Page 38 65-J Desel - Servce &...
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Secton 12 - Controls February 2021 CONTROL DESCRIPTION Hour Meter Indicates total elapsed time of machine operation. PLATFORM Select to operate from the platform control panel. Selector Switch BASE Select to operate from the base control panel. Select to stop operation from either control panel. Start/Stop Switch Push switch up to start engine.
Secton 12 - Controls February 2021 Platform Controls ART_4709 ALWAYS CHECK OVER, UNDER AND AROUND THE MACHINE FOR PERSONNEL, STRUCTURES AND OBSTRUCTIONS BEFORE ACTIVATING ANY CONTROL FUNCTION AND CONTINUE TO WATCH FOR HAZARDS WHILE OPERATING THE MACHINE Control Description Function Enable Press and hold this button to enable boom and platform operations.
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Secton 12 - Controls February 2021 13 -- Depending on the position of the turntable, the machine may move in unexpected directions when the Drive and Steer functions are activated. The color- and shape-coded arrows on the joystick decal correspond to similar arrow decals on the machine chassis. Be sure to check the arrows on the chassis before using the Drive or Steer functions.
Secton 13 - Sensors, Relays & Alarms February 2021 Sensors Sensors CAN-Tilt CAN-Tilt Proximity Switch Boom Retract Proximity EZ Fit Sensor Angle Sensor EZ Fit Angle Sensor *Optional Overload Sensing System component ART_4889 Page 42 65-J Desel - Servce & Parts Manual...
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Secton 13 - Sensors, Relays & Alarms February 2021 Platform Level CAN-Tilt Sensors There are two CAN-Tilt Sensors located on the Platform Level bell crank. These sensors detect the level state of the platform and communicate with the control system to keep the platform level during boom operation.
Secton 13 - Sensors, Relays & Alarms February 2021 Relays Throttle Solenoid Starter Relay Controller Glow Plug Relay Glow Plug Circuit ART_4890 Breaker Engine Relays The Engine Relays are located beside the engine on the rear wall of the Engine Module. These relays reduce the current flow supplied by the GP400 Control Module.
Secton 13 - Sensors, Relays & Alarms February 2021 Alarms Tilt Alarm The Tilt Alarm is a dual-tone alarm that sounds at the Base Controls Box when the angle of the platform is outside of acceptable levels of operation (as measured by the GP400 inside the Base Controls).
Deutsch Connectors Deutsch Connectors Deutsch connectors used on MEC equipment are designed so that individual parts may be replaced without replacing the entire component. Special tools and detailed instructions are provided in Deutsch Connector field kits, MEC part no. 84091.
Secton 15 - Contnuty Checks February 2021 Continuity Checks Continuity Checks Selector Switch – On-Off • Disconnect wires. Normally Normally • Connect first probe of ohm meter to common terminal. Open Closed • Connect second probe to any normally open terminal. •...
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Secton 15 - Contnuty Checks February 2021 Toggle Momentary Switch • Disconnect wires. Normally Open • Connect first probe of ohm meter to common terminal. Common Normally Open Test top position • Connect second probe to top normally open terminal. Normally Open •...
Secton 16 - Control System February 2021 Control System Control System The GP400 Control System uses a variety of components and sensors to maintain proper and safe operation of the machine. This machine may be sold into many different countries that require a variety of monitoring equipment.
Secton 16 - Control System February 2021 GP400 Calibration GP440 Module P1 P2 Upper Controls EZ-Cal Port EZ-Cal port on bottom, facing down GP440 ART_4891 Module The GP400 processor relies on angle sensor(s) to monitor platform elevation at all times. These sensors send varied voltages to the GP400 that relate directly to their respective position.
The following procedures and additional tasks detailed in Section 19 - Troubleshooting can only be performed using an EZ-Cal scan tool or optional on-board diagnostic display. If you do not have an EZ-Cal, please contact MEC to obtain one. Calibrator...
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Secton 16 - Control System February 2021 Two calibrations must be performed for all versions of this machine. A third calibration must be performed on machines equipped with Overlord Sensing System: Level Sensor Calibration Height Sensor Calibration Machines equipped with the optional Overload Sensing System package must perform the following calibration: Load Calibration Pre-Calibration Setup...
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Secton 16 - Control System February 2021 Height Sensor Calibration If not already done, perform Pre-Calibration Set-up as described in the beginning of these instructions and the Level Sensors Calibration before proceeding. With the EZ-Cal menu remaining in the Level Calibration, press ESC once until the display reads”...
Secton 17 - Calbraton Problems February 2021 Failure Messages Failure Messages Various problems can be detected by the EZ-Cal that prevent successful calibration. These problems are reported with a flashing message including an “F” code. The following descriptions are helpful in solving the problem.
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Secton 17 - Calbraton Problems February 2021 F10:BAD HEIGHT1 F10:BAD HEIGHT2 • This message is given if the height sensor output (P8-2) is out of range at the end of the DYNAMIC lift. The height sensor output must be between 1.0V and 4.0V. Check DIAGNOSTICS/ SENSORS to see the output.
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• This message occurs if too many static measurements are taken during a calibration step. • In the rare event that this occurs, please call MEC for assistance. F27:BAD HEIGHT • This message indicates a problem with the height sensor output (P8-2) during the STATIC calibration phases.
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Secton 17 - Calbraton Problems February 2021 when a 3000psi one is needed). • Check CALIBRATIONS / HEIGHT CALS; the “Height” indicates the first height at which there was insufficient difference and the “Up” and “Down” values show the loaded pressure (first) and the difference between loaded and empty pressure (second).
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Secton 17 - Calbraton Problems February 2021 F52:NOT CALIBRATED • This message is a catch-all code which indicates an improper calibration sequence or that one of the phases of calibration was not completed. The skipped phase must be completed or the calibration sequence must be passed through in proper sequence before this message will clear.
Secton 17 - Calbraton Problems February 2021 Information Messages During calibration the following messages will be displayed. They are informational prompts only and do not indicate a failure. BUILDING TABLES • This message indicates that the STATIC measurements are being used to build calibration data - the process should take no more than 5s.
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Secton 17 - Calbraton Problems February 2021 MEASURING # • This message is displayed when the platform is stopped during either STATIC phase, when the GP400 takes a measurement. • There will be a short delay while the machine is allowed to stabilize after movement is stopped. MUST GO DOWN! •...
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Secton 17 - Calbraton Problems February 2021 completed. • Press ENTER when “NO” is displayed if there is no need to redo the EMPTY phase. • Press UP or DOWN to display “YES” then press ENTER if it is necessary to redo the •...
OF THE EQUIPMENT������ ON MACHINES WHERE FOAM FILLED TIRES WERE FITTED AS ORIGINAL EQUIPMENT, TIRES MUST BE REPLACED WITH EQUIVALENT SPECIFICATION TIRES AND FOAM-FILL WEIGHT������ CONTACT MEC SERVICE������ Changing Tires Refer to “Lift and Support The Machine” in Section 9 - Transporting and Lifting Instructions for instructions and safety precautions.
Secton 18 - Mechancal Components February 2021 Nordlock Washers Nordlock-style lock washers are used in many places on this machine. These twopiece washers have a ramped surface in the center and a splined outer surface. Since the angle of the ramps is larger than the angle of a bolt’s thread, and since the splined surfaces grip the material around them, these washers provide excellent bolt-holding capabilities.
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Secton 18 - Mechancal Components February 2021 Platform Removal & Installation THIS PROCESS REQUIRES SPECIFIC REPAIR SKILLS AND EXPERIENCE, APPROPRIATE LIFTING EQUIPMENT AND A PROPER WORKPLACE������ DEATH, SERIOUS INJURY OR SIGNIFICANT MACHINE DAMAGE COULD OCCUR IF YOU ATTEMPT THIS PROCESS WITHOUT THE APPROPRIATE SKILLS AND EQUIPMENT������...
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Secton 18 - Mechancal Components February 2021 Assembly Assembly is reverse of disassembly. Tighten all fasteners to proper torque as shown below. Location Torque Platform Rotator to Spacer/Load Cell 55 lb/ft 75 Nm Spacer/Load Cell to Platform Mount Weldment 95 lb/ft 129 Nm Platform Rotator Through Bolt &...
Secton 18 - Mechancal Components February 2021 Platform Rotator THIS PROCESS REQUIRES SPECIFIC REPAIR SKILLS AND EXPERIENCE, APPROPRIATE LIFTING EQUIPMENT AND A PROPER WORKPLACE������ DEATH, SERIOUS INJURY OR SIGNIFICANT MACHINE DAMAGE COULD OCCUR IF YOU ATTEMPT THIS PROCESS WITHOUT THE APPROPRIATE SKILLS AND EQUIPMENT������ The Platform Rotator is located between the Platform and the Jib.
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Secton 18 - Mechancal Components February 2021 Note: Load Cells are used on any machine equipped with the optional Overload Sensing System. The Spacer Plate is used only if neither option is present. Assembly Assembly is reverse of disassembly. Examine all pins for signs of wear, surface imperfections, cracks or gray dust in the pivot area. Replace as necessary.
Secton 18 - Mechancal Components February 2021 Jib Cylinder/Jib Components THIS PROCESS REQUIRES SPECIFIC REPAIR SKILLS AND EXPERIENCE, APPROPRIATE LIFTING EQUIPMENT AND A PROPER WORKPLACE������ DEATH, SERIOUS INJURY OR SIGNIFICANT MACHINE DAMAGE COULD OCCUR IF YOU ATTEMPT THIS PROCESS WITHOUT THE APPROPRIATE SKILLS AND EQUIPMENT������...
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Secton 18 - Mechancal Components February 2021 Remove the bolts that secure the Jib Cylinder pin to the jib. Support the end of the Jib Cylinder, then remove the pin. ART_4910 Swing the Jib Cylinder out as shown. ART_4911 Remove bolt and pin retainer for the lower pin at the front lower pivot point of the bell crank weldment.
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Secton 18 - Mechancal Components February 2021 Assembly Assembly is reverse of disassembly. Examine all pins for signs of wear, surface imperfections, cracks or gray dust in the pivot area. Replace as necessary. Re-connect the hydraulic lines after the barrel end of the Jib Cylinder is secured. Use the Jib Lift/ Lower function to extend or retract the cylinder to proper length for assembly.
Secton 18 - Mechancal Components February 2021 Platform Level Cylinder THIS PROCESS REQUIRES SPECIFIC REPAIR SKILLS AND EXPERIENCE, APPROPRIATE LIFTING EQUIPMENT AND A PROPER WORKPLACE������ DEATH, SERIOUS INJURY OR SIGNIFICANT MACHINE DAMAGE COULD OCCUR IF YOU ATTEMPT THIS PROCESS WITHOUT THE APPROPRIATE SKILLS AND EQUIPMENT������...
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Secton 18 - Mechancal Components February 2021 Use the Jib Extend/ Retract function to retract the boom away from the Platform/Jib Assembly. IMPORTANT! Be sure the plates that secure the Platform Level Cylinder pin are exposed. Disconnect the hydraulic hoses that supply the Platform Level Cylinder.
Secton 18 - Mechancal Components February 2021 Boom Extend Cylinder THIS PROCESS REQUIRES SPECIFIC REPAIR SKILLS AND EXPERIENCE, APPROPRIATE LIFTING EQUIPMENT AND A PROPER WORKPLACE������ DEATH, SERIOUS INJURY OR SIGNIFICANT MACHINE DAMAGE COULD OCCUR IF YOU ATTEMPT THIS PROCESS WITHOUT THE APPROPRIATE SKILLS AND EQUIPMENT������...
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Secton 18 - Mechancal Components February 2021 Wrap a sling around the cylinder base, then pull the end of the cylinder approximately 5 feet (1.5 m) out of the boom. Be careful as the end of the cylinder comes out through the access hole. ART_4931 Attach a sling to the cylinder barrel and apply slight lifting pressure with a forklift or overhead crane.
Secton 18 - Mechancal Components February 2021 Boom Lift Cylinders/Boom Linkage THIS PROCESS REQUIRES SPECIFIC REPAIR SKILLS AND EXPERIENCE, APPROPRIATE LIFTING EQUIPMENT AND A PROPER WORKPLACE������ DEATH, SERIOUS INJURY OR SIGNIFICANT MACHINE DAMAGE COULD OCCUR IF YOU ATTEMPT THIS PROCESS WITHOUT THE APPROPRIATE SKILLS AND EQUIPMENT������...
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Secton 18 - Mechancal Components February 2021 Main Boom Assembly Rig slings and a spreader bar from the Main Boom Assembly to an overhead hoist as shown. Apply Block slight lifting pressure. Place a 4x4 inch (10x10 cm) block between the ART_4934 Upper Lift Cylinder and Lower Boom as shown.
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Secton 18 - Mechancal Components February 2021 Place a 4x4 inch (10x10 cm) block between the Tension Link and the upper portion of the turntable weldment. Rig a sling from the Upright Post to an overhead hoist Upright Post through the tear-drop shaped hole as shown. Apply slight lifting pressure.
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Secton 18 - Mechancal Components February 2021 Lower Lift Cylinder Rig slings from the Lower Lift Cylinder to an overhead hoist as shown. Apply slight lifting pressure. Disconnect the hydraulic hoses and control wiring connected to the Upper Lift Cylinder. Remove the pin at the barrel end of the Lower Lift Cylinder.
Secton 18 - Mechancal Components February 2021 Main Boom Assembly THIS PROCESS REQUIRES SPECIFIC REPAIR SKILLS AND EXPERIENCE, APPROPRIATE LIFTING EQUIPMENT AND A PROPER WORKPLACE������ DEATH, SERIOUS INJURY OR SIGNIFICANT MACHINE DAMAGE COULD OCCUR IF YOU ATTEMPT THIS PROCESS WITHOUT THE APPROPRIATE SKILLS AND EQUIPMENT������...
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Secton 18 - Mechancal Components February 2021 Assembly The boom must be properly shimmed to function correctly. Each boom section must be shimmed to a clearance no greater than 0.030” (0.762mm) at its tightest point of travel. It may be necessary to run each boom section in and out several times to properly identify the tightest point of travel, and to adjust the number of shims.
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Secton 18 - Mechancal Components February 2021 Use an overhead hoist of forklift to position the End Section of the boom in front of the Base Section. Base Section With wearpads and shims in place, insert the End Section into the Base Section of the boom. End Section Keeping the sections as parallel as possible, slide External...
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Secton 18 - Mechancal Components February 2021 Swing Bearing/Turntable Components THIS PROCESS REQUIRES SPECIFIC REPAIR SKILLS AND EXPERIENCE, APPROPRIATE LIFTING EQUIPMENT AND A PROPER WORKPLACE������ DEATH, SERIOUS INJURY OR SIGNIFICANT MACHINE DAMAGE COULD OCCUR IF YOU ATTEMPT THIS PROCESS WITHOUT THE APPROPRIATE SKILLS AND EQUIPMENT������...
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Secton 18 - Mechancal Components February 2021 Disconnect the hydraulic hoses connected to the Swing Drive. Rig slings from the Swing Drive to an overhead hoist as shown. Swing Drive Remove the bolts securing the Swing Drive. Remove the Swing Drive from the Control Module. Note: Swing Drive Mass: 130 LBS 59 KG...
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Assembly to the Swing Bearing. ART_4946 THE WASHERS USED ON THESE BOLTS ARE HARDENED STRUCTURAL WASHERS������ REPLACE LOST OR DAMAGED WASHERS WITH MEC PART #50582 ONLY������ Carefully apply lifting pressure. Check the balance of the load before lifting and adjust the rigging as necessary.
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Bearing to the Chassis. THE WASHERS USED ON THESE BOLTS ARE HARDENED STRUCTURAL WASHERS������ REPLACE LOST OR DAMAGED WASHERS WITH MEC PART #50582 ONLY������ Remove the Swing Bearing and ring spacers from the Chassis. Note: Ring Bearing Mass: 121 LBS...
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Secton 18 - Mechancal Components February 2021 Install the Swing Bearing with the painted teeth placed on the same side of the chassis as the Rotation Lock. Due to the placement of the mounting holes in the Chassis, the teeth will be slightly forward from straight sideways.
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Secton 18 - Mechancal Components February 2021 Install the swing Drive Mounting Bolts finger tight. Ensure that the Swing Drive is engaging the painted teeth, then tighten the center Adjustment Bolt while manually moving the turntable back and forth to take out all play between the gears of the Swing Drive and the Swing Bearing.
Secton 18 - Mechancal Components February 2021 Drive Motors & Gear Hubs Note: See Section 24 - Axles & Section 25 - Hydraulics for parts lists. There is one hydraulic drive wheel motor and one gear hub located at each wheel. Clean all fittings before disconnecting hoses������...
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Use grease to hold the O-ring in place during Gear Hub installation. ART_4966 Drive Motors MEC does not recommend end-user maintenance or repair of the drive motors. Contact MEC or for the nearest service provider. Gear Hubs Lubrication • Change the oil after the first 100 hours of operation •...
Secton 18 - Mechancal Components February 2021 Engine Maintenance For complete service information consult the engine manual that came with the machine. Always wear protective eye-wear when working with fuel and oil������ Engine should be OFF when replacing filter elements������ Do not run the engine with the air filter element removed������...
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Secton 18 - Mechancal Components February 2021 Out to Fuel Filter Fuel Pump Turn OFF valve on bottom of fuel tank and clean the filter area before removing the filter. Place a suitable container beneath the fuel filter assembly to catch spilled fuel. In From Fuel Fuel Filter...
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Secton 18 - Mechancal Components February 2021 Throttle Solenoid Adjustment IMPORTANT! This final adjustment must be made after all other throttle speed adjustments. The solenoid must be free to retract fully in order to turn OFF the High Amperage Pull Circuit.
Secton 18 - Mechancal Components February 2021 Lubrication Points Boom Wear Pads With the boom in the stowed position, raise the jib and extend the boom completely. Spread a thin, even coat of lithium-based grease on the areas where the wear pads rub -- top, bottom and sides of the internal sections of the boom.
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Hydraulic fluid contaminated with debris - filter change interval neglected. Note: MEC uses a multiple viscosity fluid that is light enough for cold climates and resists thinning in warm climates. Use only the recommended hydraulic fluid. Substituting a lower grade fluid will cause the machine to operate incorrectly and may lead to pump and drive motor failure.
Secton 19 - Troubleshootng February 2021 Electrical System Troubleshooting The electronic control system used on this machine was designed for low maintenance and long, trouble-free operation. The system consists of two microprocessor based modules: the GP440 Module in the upper controls box and the GP400 Processor, located in the lower controls box. They communicate through a low voltage digital signal called CAN-Bus communication.
Secton 19 - Troubleshootng February 2021 GP400 Module The GP400 module is “the brains” of the system. It receives and processes a variety of inputs both from the machine and the operator, then controls all the operative functions of the machine. It also has a feature that allows the technician to access and monitor all functionality of the system, along with a technician-friendly series of fault messages that can be accessed through the use of the onboard EZ-Cal scan tool.
Secton 19 - Troubleshootng February 2021 Valve Constant Current Module and Terminal Block Module P12-1 P12-1 CAN HI CAN HI P12-2 P12-2 CAN LO CAN LO P12-3 P12-3 SHIELD SHIELD P6-1 DRIVE REV P6-2 DRIVE REV GROUND P5-1 DRIVE FWD Valve Constant Current Modules (VCCM) P5-2 DRIVE FWD GROUND...
Secton 19 - Troubleshootng February 2021 GP440 Module The GP440 Module is the remote module located inside the upper control box. It received inputs from the operator and relays them to the GP400. YELLOW LAMP-LOW FUEL INDICATOR P5-1 P7-1 JIB UP/DOWN SIGNAL BOOM UP/DOWN SIGNAL P5-2 P6-2...
Handheld P1 P2 Scan Tool P/N 90888 The handheld EZ-Cal is not provided with the machine and is available from the MEC parts department (part #90888). Upper Controls To use and operate the handheld EZ-Cal at the upper controls station: •...
ACCESS LEVEL 1 PROVIDES ACCESS TO CHANGE PERSONALITIES NORMALLY PRESET AT THE FACTORY TO PROVIDE PROPER MACHINE MOVEMENT AT SAFE SPEEDS������ PERSONALITIES MUST NOT BE CHANGED WITHOUT PRIOR AUTHORIZATION FROM MEC AND MAY ONLY BE RETURNED TO FACTORY SPECIFICATION AS LISTED IN THE FOLLOWING TABLES������...
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1= X+ OUTPUTS 5D-6 PRIOR PUMP DELAY LOAD SETUPS 0.0 SEC MAX LIFT AUTHORIZATION & OVERLOAD 5F-5 5D-7 USE ON FROM MEC STARTER DELAY MAX DRIVE MACHINES 10 SEC AERIALS WITH 5D-8 OVERLOAD SLOW DOWN SENSING OPTION ONLY UPPER GROUND...
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Secton 19 - Troubleshootng February 2021 60JD BOOM EZ-Cal Flow Chart DIAGNOSTIC EZ-CAL MENU Chart 2 of 2 SYMBOL KEY FUNCTIONS ESC/ENTER BUTTONS To move back and forth between Use in conjunction with Menu and sub-menu DIAGNOSTICS Diagnostic tables for LEFT/RIGHT BUTTONS Thorough explanation Select menus and setting to be adjusted...
Secton 19 - Troubleshootng February 2021 EZ-Cal Messages “Help Messages” will appear on the EZ-Cal scan tool as a means of explaining operating and non- operating function(s) and system errors or interruptions that are accompanied by flash codes. It can also be used for verifying system operation.
Secton 19 - Troubleshootng February 2021 Can Bus Related Messages CAN bus communication system is the network by which the control modules and CAN Tilt modules communicate with the GP400. NO DATA FROM CAN TILT #1______________________ Flash Code: None • CAN Tilt module mounted to front of main boom (located behind panel, Left Module) has malfunctioned or wiring is damaged.
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Secton 19 - Troubleshootng February 2021 Calibration Related Messages The following messages appear when the GP400 microprocessor has not been calibrated or was improperly calibrated. FACTORY OVERRIDE_________________________________ FAST FLASH • GP400 is shipped in this condition to allow temporary operation of the machine without interruption from the safety system so that calibration procedures can be performed.
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Secton 19 - Troubleshootng February 2021 Interlock Messages The following messages appear as result of perceived improper operation, machine positioning, or other incorrect operation. Interlock messages may be the result of a part failure if the part in question provides incorrect information to the GP400. FUNCTIONS LOCKED - LIMIT REACHED________________ Flash Code: 2/2 •...
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Secton 19 - Troubleshootng February 2021 CHECK PLATFORM SWITCHES_______________________ Flash Code 2/2 • Platform Rotate/slide joystick or toggle switch movement without enable or during power up. Check joystick analog output and switch digital outputs using the EZ-Cal. CHECK TELE SWITCHES_____________________________ Flash Code 2/2 •...
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Secton 19 - Troubleshootng February 2021 Other Messages The following messages are the result of various possible failures or occurrences which may result in machine interruption. FUNCTIONS LOCKED - NO VALVE SUPPLY!____________ Flash Code 2/3 • GP400 detects no power on P7-1 of the GP400. Check wiring to plug connection; possible GP400 internal failure.
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Secton 19 - Troubleshootng February 2021 FAULT: CHECK HEIGHT SENSORS!____________________ Flash Code 6/1 • Voltage from Height sensors out of range, should be .5 volts to 4.5 volts FAULT: CHECK PRESSURE SENSOR!___________________ Flash Code 6/2 • Voltage from Pressure sensor out of range, should be .5 to 4.5 volts (Overload option only). FAULT: CHECK ELEVATION SWITCH!___________________ Flash Code 6/3 •...
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Secton 19 - Troubleshootng February 2021 Troubleshooting Chart The following chart describes the possible causes for inoperation of the different functions of this machine. The Causes and Solutions columns list various points of references that can be found in the Hydraulic, Electrical, Schematics and Troubleshooting sections of this manual.
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Secton 19 - Troubleshootng February 2021 Indicates an attempt to start was 7-7 Flash code on sent by the GP400 but the oil Check all the above GP400 pressure switch did not close. Check/fill fuel reservoir. Fuel system requires air purge after loss of Low fuel reservoir fuel.
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Secton 19 - Troubleshootng February 2021 Problem Possible Cause Remedy/Solution Boom Extend/Retract Excessive weight on platform Reduce weight to within platform capacity Level sensor out of level (platform Indicator light will be illuminated and alarm will sound off. elevated above 10’) Reposition machine to level ground Main relief valve (6) out of Adjust Main relief valve (6) to rated platform capacity located on...
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Refer to Adjustments Flow Chart column 4F for settings that will allow lowering platform (level Adjustments in GP400 incorrect leveling to be close then make slight changes until operating correctly. cylinder moving too slow Contact MEC Technical Support for assistance if needed. or fast) Pump faulty Test/replace pump Problem...
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Secton 19 - Troubleshootng February 2021 Check bypass plates located in the center of each planetary hub. Planetary hub bypass engaged Should be convex. Turn over if not. No drive operation System interlock Check EZ-Cal HELP messages for interlock Hydraulic oil incorrect for severe Use hydraulic tank warmer if equipped.
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Secton 19 - Troubleshootng February 2021 Speed selector switch inoperative Check continuity through Speed Select switch with wires disconnected Check for 12 volts and ground to valve. Check for faulty valve spool. 2-speed valve SV9 not Check switch position output from GP400 (See EZ-Cal ID# 2E1, P5- No High Speed functioning Boom Retract proximity switch...
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Secton 20 - Schematcs February 2021 Hydraulic Schematic, Part 1 Hydraulic Schematic, Part 1 AXLE CYLINDERS STEERING CYLINDERS JUNCTION BLOCK ROTARY MANIFOLD 22.1 22.2 22.3 2-SPD/BRK MANIFOLD DRIVE PUMP 65-J Boom, Diesel HYDRAULIC SCHEMATIC, 1 of 2 To Page 2 From Serial #14800000 ART_5003 Page 116...
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Secton 20 - Schematcs February 2021 Primary Functions Manifold, Part 1 Outward Faces 18.1 19 Rearward Forward Bottom 65-J Boom, Diesel Functions Manifold Valves, 1 of 2 From Serial #14800000 ART_5005 Page 118 65-J Desel - Servce & Parts Manual...
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Secton 20 - Schematcs February 2021 Primary Functions Manifold, Part 2 Rearward Inward Faces 17.3 17.1 17.2 PRIORITY VALVE, STEER CHECK VALVE, AUX PUMP 3.1 – 3.2 CROSS PORT RELIEF VALVES, STEER 4.1 – 4.9 SHUTTLE VALVE, LOAD SENSE VALVE, 3-POS, 4 WAY, STEER RELIEF VALVE, MAIN FLOW SHARE VALVE FLOW SHARE VALVE...
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Secton 20 - Schematcs February 2021 Electric Schematic, Lower Control Box, Standard Machines TO MAIN CHASSIS SCHEMATIC PAGE 2 GP400 MICROPROCESSOR VALVE CONSANT CURRENT MODULE (414) (VCCM) P1-1 CAN-BUS HI (95) (413) P1-2 (414) (133) CAN-BUS L0 PLATFORM LVL UP CAN HI (412) P1-3...
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Secton 20 - Schematcs February 2021 Electric Schematic, Chassis, Standard Machines ANGLE TRANSDUCER HEIGHT1 REAR OF BOOM (15) ORG/BLK (143) 750 LBS OPTION (15) EXTEND 3 ONLY BOOM MANIFOLD (15) (95) (133) (BRN) WHT/BLK LEVEL UP (15) (BLU) (96) (86) BLK/WHT (BLK) BOOM RETRACT PROX SWITCH...
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Secton 20 - Schematcs February 2021 Electric Schematic, Upper Controls Box, All Machines GP440 MICROPROCESSOR LOAD CELL CONNECTOR P1-1 CHANNEL 1 S+ LAOD CELL FOR CE AND 750 LBS OPTIONS ONLY P1-2 CHANNEL 1 S- P1-3 CHANNEL 2 S+ P1-4 P2-1 LAOD CELL FOR CE AND 750 P2-2...
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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...
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Secton 21 - Controls February 2021 Upper Controls Box, Part 1 Upper Controls Box, Part 1 Horn Drive Speed Overload (opt) Hi-Cap Indicator (opt) Tilt Hi-Cap Switch (opt) Low Fuel Idle Speed Generator (opt) Emergency Stop Glow Plug Engine Start/Stop Function Enable Aux Power Platform Level...
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Secton 21 - Controls February 2021 Item Part Number Description Qty������ 94685 PQ Controls - Boom Control Handle 94686 PQ Controls - Platform Control Handle 94687 PQ Controls - Drive Control Handle 18494 Palm Rest 7423 Switch, 2 Position Momentary 92422 Enable Button 92427...
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Secton 21 - Controls February 2021 Upper Controls Box, Part 2 Upper Controls 60-J Diesel ART_4841 Page 126 65-J Desel - Servce & Parts Manual...
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Secton 21 - Controls February 2021 Item Part Number Description Qty������ 22208 Upper Controls Enclosure 90714 Switch Base 8082 Contact Block, Normally Closed 8083 Contact Block, Normally Open 22429 Bracket 92027 GP440 Module 92033 Buss Module 50191 Screw, THMS #10-32 x .5 91881 Bus Mount Page 127...
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Secton 22 - Platform February 2021 Item Part Number Description Qty������ 50593 Bolt, M24 x 280 50255 Washer, M24 Flat 53013 Button Head Screw, M12 x 35 50007 Washer, M12 Nordlock 50256 Nut, M24 Nylock 50378 Socket Head Screw, M10 x 35 50006 Washer M10 Nordlock All machines use only one of following:...
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Secton 23 - Elevatng Assembly February 2021 Item Part Number Description Qty������ Main Boom 18152 Retainer Pin 50236 Bolt, M12 x 40 50007 Washer, M12 Nordlock 28604 Upper Lift Cylinder -- See Section 25 - Hydraulics 28300 Post Weldment 28603 50033 Bolt, M10 x 25 50006...
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Secton 23 - Elevatng Assembly February 2021 Main Boom Components 20 21 22 12 13 Wear Pad Bolts Wear pads use M10-1.5 bolts in varying lengths, depending on shim use. Wear Pad Shim as needed to achieve .030” total clearance in both side-to-side and top-to-bottom directions.
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Secton 25 - Hydraulcs February 2021 Item Part Number Description Qty������ 94467 28CC Closed Loop Pump SAE B Through Drive 94466 30CC Open Loop Pump Pressure Comp Load Sense 51101 HYFT MB-FB-16-12 ; 6410-16-12-O 51066 HYFT MFFOR-MB90-10-12 50837 HYFT MFFOR-MB-8-10 50843 HYFT MFFOR-MB90-12-12 50966...
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Secton 25 - Hydraulcs February 2021 7������ 5 kw Gen Assembly REPLACE DW10Z-01-C-N-150 (94076) REPLACE WS10Y-01-C-N-12 DN (94503) MANIFOLD ASSEMBLY SHOWN FOR REFERENCE ONLY INSTALL ON "P" PORT FITTING ILLUSTRATION No. 60 - J 7.5kw Gen Assembly Art_5305 Page 168 65-J Desel - Servce &...
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Secton 25 - Hydraulcs February 2021 Item Part Number Description Qty������ 28295 7.5KW GEN COVER FORMING HOLE CUTOUTS 28847 7.5KW GEN MOUNT WELDMENT 28974 7.5KW GEN HYD TANK ASSEMBLY 28984 SUBASSEMBLY, OPTION, 7.5KW BREAKER BOX 28985 SUBASSEMBLY, OPTION, 7.5KW OUTLET BOXES 28993 7.5KW GENERATOR MANIFOLD ASSEMBLY 50007...
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Secton 25 - Hydraulcs February 2021 7������ 5 kw Gen Interim Assembly 26 20 REPLACE WS10Y-01-C-N-12 DN (94503) REPLACE DW10Z-01-C-N-150 (94076) MANIFOLD ASSY SHOWN FOR REFERENCE ONLY 24 INSTALL ON "P" PORT FITTING ILLUSTRATION No. 60 - J 7.5kw Gen Interim Assembly Art_5306 Item Part Number...
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Secton 25 - Hydraulcs February 2021 28847 7.5KW GEN MOUNT WELDMENT 28974 7.5KW GEN HYD TANK ASSEMBLY 28984 SUBASSEMBLY, OPTION, 7.5KW BREAKER BOX 28985 SUBASSEMBLY, OPTION, 7.5KW OUTLET BOXES 28993 7.5KW GENERATOR MANIFOLD ASSEMBLY 50007 WSHR M12 ZP NORDLOCK 50049 NNYL M10X1.50 08 ZP NYLON INSE 50215 HHCS M10-1.50X020 08 ZP F...
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Secton 25 - Hydraulcs February 2021 7������ 5 kw Gen Danfoss Assembly INSTALL ON BOTTOM TANK RETURN PORT FITTING (MUST REMOVE CAP 50751 O-RING, 93318, GETS TRANFERED FROM THE 36 37 38 GEAR PUMP (SEE 28991 FOR DETAILS) CASE LINE MUST BE SIZED/ROUTED SUCH THAT A MAX CONTINUOUS/INTERMITTENT PRESSURE OF 7PSI/29PSI, RESPECTIVELY, IS ACHEIVED AUX PAD MOUNTING BOLT MUST NOT BOTTOM OUT!
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Secton 25 - Hydraulcs February 2021 Item Part Number Description Qty������ 28295 7.5KW GEN COVER FORMING HOLE CUTOUTS 28847 7.5KW GEN MOUNT WELDMENT 28984 SUBASSEMBLY, OPTION, 7.5KW BREAKER BOX 28985 SUBASSEMBLY, OPTION, 7.5KW OUTLET BOXES 28993 7.5KW GENERATOR MANIFOLD ASSEMBLY 50049 NNYL M10X1.50 08 ZP NYLON INSE 50215...
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Secton 25 - Hydraulcs February 2021 Auxiliary Power Unit AUXILLARY POWER UNIT, 5592RT, 3392RT-T 92RT Series ART_3491 Page 174 65-J Desel - Servce & Parts Manual...
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Secton 25 - Hydraulcs February 2021 Item Part Number Description Qty������ 17973 Auxiliary Power Unit, without fittings 92534 Solenoid 50790 Fitting, MB-MJ90-6-6 Page 175 65-J Desel - Servce & Parts Manual...
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Secton 25 - Hydraulcs February 2021 Item Part Number Description Qty������ 28398 Platform Level Cylinder 94527 Counterbalance Valve 94326 Seal Kit Page 189 65-J Desel - Servce & Parts Manual...
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Secton 25 - Hydraulcs February 2021 Jib Cylinder Jib Cylinder 60-J ART_4879 Item Part Number Description Qty������ 28399 Jib Cylinder 50831 Fitting, MFFOR-MB-4-4 94408 Counterbalance Valve 94327 Seal Kit Page 190 65-J Desel - Servce & Parts Manual...
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Secton 25 - Hydraulcs February 2021 Steer Cylinders Steer Cylinders 60-J ART_4873 Item Part Number Description Qty������ 18070 Steer Cylinder, without fittings 92616 Seal Kit 50858 Fitting, MFFOR-MB-MFFORT-4 50673 Fitting, MFFOR-MB90-04-04 Page 191 65-J Desel - Servce & Parts Manual...
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Secton 25 - Hydraulcs February 2021 Axle Cylinders not shown Axle Cylinders 60-J ART_4880 Page 192 65-J Desel - Servce & Parts Manual...
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Secton 25 - Hydraulcs February 2021 Item Part Number Description Qty������ 95108 Axle Cylinder 50676 Fitting, MFFOR-MB45-6-6 50675 Fitting, MFFOR-MB45-4-4 51167 Fitting, MP-MFFOR-4-4 92622 Counterbalance Valve 94328 Seal Kit Page 193 65-J Desel - Servce & Parts Manual...
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Secton 25 - Hydraulcs February 2021 Hydraulic Hoses Part Number Connections Description Qty������ 52938 BRK-8/AXLE-5 Hose Assembly, 1/4" x 46", 04G-04FFORX 04G-04FFORX90S 52939 2SPD-4 Hose Assembly, 1/4" x 42", 04G-04FFORX x 04G-04FFORX90S 52941 STB-7 Hose Assembly, 1/4" x 48", 04G-04FFORX x 04G-04FFORX90S 52942 STA-6 Hose Assembly, 1/4"...
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Secton 25 - Hydraulcs February 2021 52582 LBHLWR-PORT 1T Hose Assembly, 1/2” x 35", 8G-8FFORX x 8G-12FFORX 52583 RT-FT Hose Assembly, 1/2” x 85", 8G-8FFORX x 8G-8FFORX 52584 LRB-PORT 1T Hose Assembly, 1/2” x 94", 8G-8FFORX x 8G-12FFORX90 52585 LRA/RRA-T Hose Assembly, 1/2”...
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Secton 26 - Base February 2021 Chassis Chassis See Axles Section of this manual for axle information. Chassis 65-J ART_4854 Page 196 65-J Desel - Servce & Parts Manual...
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Secton 26 - Base February 2021 Item Part Number Description Qty������ 28615 Front Chassis Cover 50332 Bolt, M10 x 35 50002 Washer, M10 Flat 92098 Clip Nut 93646 Swing Bearing 28617 Spacer 50580 Bolt, 5/8 x 3-1/4 50582 Washer, 5/8 x 1-5/16 x 3/16 Hardened Structural 28616 Rear Chassis Cover 50493...
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Secton 26 - Base February 2021 Module Doors Module Doors 60-J ART_4855 Page 198 65-J Desel - Servce & Parts Manual...
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Secton 26 - Base February 2021 Item Part Number Description Qty������ 28226 Module Door, Controls Side 93821 Door Handle 93817 Door Latch 93817 Door Hold Down Strap (not shown) 93733 Hinge 28236 Hinge Spacer 28225 Module Door, Power Side 93845 Bumper 28728 Bracket...
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Secton 26 - Base February 2021 Engine Module 28 29 Engine Module 60-J Diesel ART_4856 Page 200 65-J Desel - Servce & Parts Manual...
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Secton 26 - Base February 2021 Item Part Number Description Qty������ 28670 Fuel Tank Weldment 93799 Sight Gauge HDW6727 Fitting 51098 Drain Plug 92480 Filler Cap 92967 Filler Screen 92699 Fitting, 92488 Fitting 29117 Weldment, Cold Air Intake Bulkhead 95044 2-1/2”...
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Secton 26 - Base February 2021 Engine Assembly 4 x #50116 4 x #50392 Longer bolt to mount Throttle Solenoid bracket at this location. See next page. Engine Assembly 65-J Diesel ART_4857 Page 202 65-J Desel - Servce & Parts Manual...
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Secton 26 - Base February 2021 Item Part Number Description Qty������ Gear Pump -- See Section 25 - Hydraulics Piston Pump -- See Section 25 - Hydraulics 93470 Bell Housing 93505 Engine Charge Filter Assembly -- See Section 25 - Hydraulics 28652 Engine Bracket 28659...
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Secton 26 - Base February 2021 Engine Components See previous pages for Solenoid Mounting Bracket hardware. Engine Components 60-J Diesel ART_4858 Page 204 65-J Desel - Servce & Parts Manual...
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Secton 26 - Base February 2021 Item Part Number Description Qty������ 94038 94040 V-Belt 94038 Oil Plug 8665 Oil Filter 90227 Alternator 8413 Starter 94060 Turbo 94056 Oil Filler Cap 93968 Turbo Tube Support 28776 Stud 53014 Nut, M8-1.25 94058 Flywheel 91360 Ring Gear...
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Secton 26 - Base February 2021 Controls Module 10 11 Controls Module 60-J Diesel ART_4859 Page 206 65-J Desel - Servce & Parts Manual...
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Secton 26 - Base February 2021 Item Part Number Description Qty������ 28628 Bracket 92366 Return Filter Assembly 92397 Filter Element 92357 Breather Cap 92478 Filler Cap 28660 Fuel Tank Weldment 9370 Sight Gauge 51161 Fitting, MFFOR-MP90-8-8 50876 Fitting, MFFOR-MP-8-8 93706 Suction Strainer 93123 Ball Valve, 1”...
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Secton 26 - Base February 2021 Controls Module #2 Controls Module 60-J Diesel ART_4860 Page 208 65-J Desel - Servce & Parts Manual...
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Secton 26 - Base February 2021 Item Part Number Description Qty������ 93173 Fuse, 400A 93172 Fuse Holder 91745 Contactor, 12V 93169 Series/Parallel Switch -- 24v Auxiliary Power Option 28677 Mounting Plate Functions Manifold -- See Section 25 - Hydraulics 28622 Mounting Plate Brake/2Spd Manifold -- See Section 25 - Hydraulics Swing Drive -- See Section 25 - Hydraulics...
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Secton 26 - Base February 2021 Turntable Components Turntable Components 60-J ART_4861 Page 210 65-J Desel - Servce & Parts Manual...
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Secton 26 - Base February 2021 Item Part Number Description Qty������ 28343 Boom Rest Bumper 50025 Bolt, M12 x 60 50003 Washer, M12 Std 50054 Nut, M12 Nylock 29100 Weldment, Turret 28477 Counterweight 50585 Bolt, M24 x 60 50586 Washer, M24 Nordlock 50255 Washer, M24 Flat 28680...
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Secton 26 - Base February 2021 Boom Harness Part Number Description 28850 Cable, Communication Lower Box To Jib 75’ 28851 Cable, Platform Manifold 35’ 28852 Cable, Communication, Jib To Upper Control Box 28853 Harness, Platform Valves 28854 Harness, Engine 28855 Harness, Motor Control 28856 Harness, Power To Lower Box...
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Secton 27 - Decals February 2021 Decal Locations Decal Locations Back of boom Front of turret Front of turret Inside INSIDE CASE Page 213 65-J Desel - Servce & Parts Manual...
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Secton 27 - Decals February 2021 Each side of chassis Each side of chassis Page 214 65-J Desel - Servce & Parts Manual...
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February 2021 Notes Page 217 65-J Desel - Servce & Parts Manual...
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February 2021 Notes Page 218 65-J Desel - Servce & Parts Manual...
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February 2021 Notes Page 219 65-J Desel - Servce & Parts Manual...
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MEC Parts Order Form Phone: 559-842-1523 Fax: 559-400-6723 Email: Parts@mecawp������ c om Please fill out completely Date: Ordered By: Account: Your Fax No.: Ship to: Bill to: Purchase Order Number Ship VIA ** All orders MUST have a Purchase Order 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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