Machinery Technician II (Updated)
ONET: 49-9041.00
119
Skills
On-the-job training
- HVAC Skills
- Proper leak testing of an air conditioning system.
- Efficiently diagnose and repair any CAT airconditioning system
- Evaluation of tool usage for individualized components (i.e. "All-in-One" units, field kits, etc.)
- Ability to explain safety and utilization to lower level techs on: AC recovery system.
- Core Skills
- Utilize reusability guidelines to make accurate determination as to whether part will go additional lifecycle w/o assistance from higher level tech.
- Ability to identify failures that need to progress to higher level analysis. Able to lay out component for review by TC/Tech 3.
- Based off of AFA fundamentals, make proper decisions when deciding to replace vs. reuse parts.
- Undersand and make recommendations based on oil sample results to internal customers.
- During any phase of a repair apply contamination control processes to prevent further component failure.
- Ability to use partial counter analyzer.
- Utilzing PSRPT to identify a root cause of failure.
- Identifying the root cause on every job.
- Determining correct bolt application.
- Ability to mentor lower level techs on how to use hydraulic press (portable & stationary)
- Ability to mentor lower level techs on how to use precision tools
- Ability to mentor lower level techs on how to use thread gauge
- Ability to mentor lower level techs on how to use acetylene torches
- Ability to mentor lower level techs on how to use bench grinders
- Ability to mentor lower level techs on how to use cribbing/blocking
- Ability to mentor lower level techs on how to use torque multiplier
- Ability to mentor lower level techs on how to use battery cart
- Ability to mentor lower level techs on how to use pin lance/blower
- Ability to mentor lower level techs on how to use thermal lance
- Technology
- Usign diagnostic test (injector cutout).
- Config file - how to locate config file in TMI when an ECM has completely failed.
- Capable of remote flashing/troubleshoot thru ET.
- Ability to explain safety & utilization to lower level techs on PSRPT.
- Ability to explain safety & utilization to lower level techs on Flash ECM's.
- Ability to explain safety & utilization to lower level techs on Service literature; service magazines, TIB's, service letters, TMIWeb, SIMS, System operations.
- Ability to explain safety & utilization to lower level techs on Copy and upload a config file to a recently flashed ECM.
- Ability to explain safety & utilization to lower level techs on Electronic technician.
- Ability to explain safety & utilization to lower level techs on Copying and uploading a configuration file.
- Ability to explain safety & utilization to lower level techs on DUETZ Serdia.
- Power Train
- Proper adjustment of bearing clearance on transfer gears.
- Ability to set bevel gear and pinion nearing preload adjustments
- Correct procedure of a pump isolation test on an HYSTAT System
- Correct procedure of a performance test on an HYSTAT System
- Correct procedure of differential steering diagnostic instrument tests.
- Proper testing and adjusting of powershift transmissions.
- Proper testing and adjusting of countershaft transmissions.
- Ability to properly troubleshoot overheating complaints of drivetrain components and systems (steering, brakes, etc)
- Proper testing and adjusting of steering components and evaluation of performance.
- Proper testing and adjusting of brake systems and evaluation of wear (Service and Parking).
- Proper testing and adjusting of steering and brake pressure.
- Correct measurement of torque converter stall speed.
- Properly install duo cone seals inner & outer.
- Ability to explain safety & utilization to lower level techs on Shift analyzers.
- Ability to explain safety & utilization to lower level techs on Using ET to test drive train components.
- Ability to explain safety & utilization to lower level techs on Check and adjust radial alignment (As required) - drivelines.
- Electrical
- Troubleshoot and repair neutral/start circuits/controls
- Ability to repair a defective harness connection.
- Building a simple wiring harness according to wiring diagram.
- Able to do a mockup of an electrical drawing.
- Troubleshoot and repair switches, senders, and sensors in electronic control units (analog, frequency, digital + PWM)
- Proper installation of a screed heater.
- Ability to use a megger.
- Ability to explain safety & utilization to lower level techs on Remove and install batteries.
- Ability to explain safety & utilization to lower level techs on Series vs. parallel circuits.
- Ability to explain safety & utilization to lower level techs on Solenoid operation.
- Ability to explain safety & utilization to lower level techs on Caterpillar electric drive machines.
- Ability to explain safety & utilization to lower level techs on Inverters/converters.
- Ability to explain safety & utilization to lower level techs on Propulsion modules.
- Ability to explain safety & utilization to lower level techs on Generators.
- Ability to explain safety & utilization to lower level techs on Drive motors.
- Ability to explain safety & utilization to lower level techs on Cables.
- Ability to explain safety & utilization to lower level techs on ECMs.
- Undercarriage
- Safely oversee replacement or repair on hydraulic excavators.
- Safely oversee replacement or repair of any rubber belt track system.
- Safely oversee replacement or repair of system 1.
- Safely oversee replacement or repair of heavy duty undercarriage.
- Ablility to recognize worn out parts/components in relation to undercarriage
- Correct evaluation of an equalizer bar for wear
- Hydraulics
- Working knowledge of troubleshooting, performance evaluation, and systems operation of hydraulic hammers
- Reading and understanding of particle analyzer results
- Knowledge in of a load sensing, pressure compensated (LSPC), and Priority/Proportional/Pressure Compensated (PPPC) hydraulic systems and negative flow system.
- Ability to properly troubleshoot overheating complaints of hydraulic system components
- Proper disassembly and assembly of hydraulic pumps.
- Proper disassembly and assembly of hydraulic motors.
- Proper disassembly and assembly of hydraulic valves.
- Proper disassembly and assembly of hydraulic cylinders.
- Ability to explain safety & utilization to lower level techs on Kidney loop.
- Ability to explain safety & utilization to lower level techs on Cylinder test bench.
- Ability to explain safety & utilization to lower level techs on Flowmeter.
- Ability to explain safety & utilization to lower level techs on Particle analyzer.
- Ability to explain safety & utilization to lower level techs on How to build custom hoses.
- Ability to explain safety & utilization to lower level techs on Proper o-ring applications.
- Ability to explain safety & utilization to lower level techs on SAE and oil viscosity.
- Ability to explain safety & utilization to lower level techs on Property identification of oil for different compartments.
- Ability to explain safety & utilization to lower level techs on Proper grease application dependent on component and temperature.
- Engine
- Ability to disassemble and assemble Caterpillar engines in an earth moving application.
- Evaluate and repair any Caterpillar engines with a low power complaint
- Ability to properly troubleshoot fuel dilution complaints.
- Ability to properly troubleshoot coolant loss complaints.
- Ability to properly troubleshoot overheating complaints.
- Knowledge of proper timing of a mechanical fuel systems.
- Correct setting of injector height adjustment on EUI engine.
- Proper method and procedure to install engine cylinder head assembly
- Correct measurement of liner protrusion.
- Correct measurement of rod and main bearing clearance.
- Proper removal and installation of crankshaft seal and wear ring.
- Ability to properly troubleshoot overheating complaints of engine cooling system components.
- Check aftercooler for proper operation
- Measure and evaluate cylinder block for reusability
- Measure and evaluate crankshaft for reusability.
- Measure and evaluate cam for reusability.
- Measure and evaluate piston packs for reusability.
- Measure and evaluate head for reusability.
- Ability to explain safety & utilization to lower level techs on Engine Blowby Meter
- Ability to explain safety & utilization to lower level techs on Flowmeter.
- Ability to explain safety & utilization to lower level techs on Injector height.
- Ability to explain safety & utilization to lower level techs on Liner protrusion
- Ability to explain safety & utilization to lower level techs on Combustion gas meter.
- Aftertreatment
- Ability to succesfully troubleshoot aftertreatment EGR, DPF, ARD heads, DEF issues,
- Ability to identify upstream issues causing downstream issues (i.e. ECM control inputs, etc)
- Ability to explain safety & utilization to lower level techs on Utilizing ET while troubleshooting aftertreatment systems.
- Ability to explain safety & utilization to lower level techs on DEF quality test; strips and refractometer.
- Ability to explain safety & utilization to lower level techs on Aftertreatment dosing test.
- Ability to explain safety & utilization to lower level techs on EGR cooler test.
- Ability to explain safety & utilization to lower level techs on ARD nozzle heater test.
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