Field Service Technician

MOLDING SERVICE GROUP LLC

Field Service Technician

Stout, OH
Full Time
Paid
  • Responsibilities

    Benefits:

    Bonus based on performance

    Competitive salary

    Paid time off

    1. Core Technical Knowledge Understands EBM (Extrusion Blow Molding) machine operation

    Familiar with Uniloy / Bekum / Kautex / Magic / R&B systems

    Can read hydraulic, electrical, and pneumatic schematics

    Understands machine safety systems and LOTO

    Knows polymer melt behavior, shear, and die swell

    Understands single-layer and multi-layer extrusion heads

    1. Mechanical Skills

    Clamp teardown, rebuild, and alignment

    Extruder teardown and inspection (screw/barrel)

    Ability to install new screws & barrels

    Gearbox inspection and oil service

    Head teardown, cleaning, reassembly

    Die gap adjustment & head centering

    Hydraulic troubleshooting (valves, manifolds, pumps)

    Mold installation and alignment

    Trimmer setup, timing, and rebuild knowledge

    Diagnoses mechanical failures effective

    1. Electrical & Controls Skills

    Understands Allen-Bradley PLC fundamentals

    Able to trace faults in ladder logic / I/O

    Capable of 480V and control wiring troubleshooting

    Understands drives, servos, contactors, sensors

    Can calibrate parison programming systems

    Knows temperature control systems (zones, heaters, thermocouples)

    1. Processing Skills

    Can perform full machine startup and warmup

    Able to set, adjust, and optimize parison profiles

    Troubleshoots weight variation and distribution issues

    Adjusts cycle time and machine parameters for efficiency

    Understands resin characteristics (HDPE, PP, LDPE, PCR, multi-layer)

    Can perform container qualification (drop test, top load, capacity)

    1. Preventive Maintenance

    Performs full mechanical PM checks

    Documents PM findings thoroughly

    Conducts oil sampling and filter replacement

    Services cooling and water systems

    Performs head cleaning and extrusion PM

    Completes maintenance logs and PM reports accurately

    1. Troubleshooting Capability

    Diagnoses hydraulic pressure issues

    Identifies extruder output or surging issues

    Troubleshoots temperature zone or heater failures

    Corrects parison programming faults

    Fixes mold alignment and flash issues

    Resolves trimmer and deflashing inconsistencies

    1. Professional Skills

    Communicates clearly with operators & management

    Maintains professional customer-facing behavior

    Trains plant personnel effectively

    Writes accurate service reports and recommendations

    Works independently with minimal supervision

    Willing to travel and support emergency service calls

    1. Certifications (Preferred)

    OSHA 10 or OSHA 30

    Lockout/Tag out training

    PLC basics course

    Forklift or man-lift certification

    Polymer processing or technical training (Paulson, Routsis)