Proper disassembly and assembly of hydraulic components (I.e pumps, motors, valves)
Working knowledge of troubleshooting, performance evaluation, and systems operation of hydraulic hammers
Proper connection of a hydraulic flow meter and reading results.
Being able to correctly designed custom hoses.
Knowledge in of a load sensing, pressure compensated (LSPC), and Priority/Proportional/Pressure Compensated (PPPC) hydraulic systems and negative flow system.
Reading and understanding of particle analyzer results
Ability to properly troubleshoot overheating complaints.
Engine
Kowledge 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
Proper disassembly and assembly of a basic engine.
Correct measurement of liner protrusion.
Correct measurement of rod and main bearing clearance.
Proper removal and installation of crankshaft seal and wear ring.
Measure fuel consumption using a fuel flow meter
Check and adjust fuel rack synchronization and injector timing on 3500 series (or other large bore) engines.
Check aftercooler for proper operation
Measure and evaluate cylinder block for reusability
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.