Preventative Maintenance

PM Program Checklist

Our Preventative Maintenance (PM) Program is designed to keep your machines performing at peak precision. Each inspection includes detailed checks, adjustments, and servicing to minimize downtime and extend your equipment’s life.

  1. Check Machine Power
  2. Check Machine Level
  3. Check Lubrication Tank Oil and Filter
    1. Change filter
    2. Change oil
    3. Check pressure
  4. Check Axis Ball Screws and Ways
    1. Lubrication
    2. Condition
    3. Way Wiper
  5. Spindle
    1. Taper Condition
    2. Taper Runout
  6. Tool Changer
    1. Tool Clamp
    2. Clearance Check
    3. Magazine Operation Check
    4. Magazine Lubrication Check
    5. Standby Pot Operation Check
  7. Automatic Pallet Changer
    1. APC Operation
    2. Load Station Condition Check
    3. Cones/Receiver Check
  8. Inspect Drive Belts
  9. Inspect Hoses
  10. Hydraulic Unit
    1. Pressure Check
    2. Filter Change
  11. Air/Oil Lubricated Bearings
    1. Oil Change
    2. Oil Filter Change
    3. Air Pressure Check
  12. Spindle Oil Cooling Unit
    1. Strainer Clean
    2. Oil Changed
  13. Way Cover Conditions Checked
  14. Operations Panel Check
    1. Monitor Condition
    2. Button Condition
    3. Fan Condition
    4. Handle Wheel Condition
  15. Electrical Cabinet
    1. Condition Checked
    2. Fans Cleaned
    3. Fan Condition Checked
  16. Air Supply
    1. Pressure Checked
    2. Air Regulator Checked
    3. Filter Changed
    4. Unit Cleaned
    5. Oil Refilled

Partner with HHH Machine Tool Sales for reliable, expert preventative maintenance — protecting your investment and ensuring your machines perform like new.

PM

Preventative Maintenance

Preventive Maintenance for CNC & Fabrication Equipment

Keep your machines cutting true and your schedule on track. HHH Machine Tool Sales delivers factory-authorized Preventive Maintenance (PM) programs that reduce unplanned downtime, stabilize accuracy, and extend machine life across Oklahoma, Kansas, Missouri, Texas & Arkansas. From single machines to multi-site fleets, we tailor PM to your hours, materials, and environment.

What We Service

  • Vertical & horizontal machining centers (3, 4 & 5-axis)
  • CNC lathes (2-axis, Y-axis, live tool, sub-spindle)
  • HMCs, pallet systems, and automated cells
  • Press brakes, lasers, and supporting automation (load/unload, storage)
  • Probing systems, tool magazines, and coolant/lube systems

Benefits of a PM Program

  • Uptime: Catch wear issues early—fewer emergency calls and missed ship dates.
  • Accuracy: Leveling, spindle/taper checks, and axis inspections keep parts in tolerance.
  • Throughput: Verified lubrication, air/hydraulic pressures, and cooling improve cycle consistency.
  • Lower Cost: Planned parts & fluids reduce scrap, tool wear, and secondary ops.
  • Compliance: Written PM reports support audits and quality programs.


What You Receive

  • Written PM report with pass/fail notes by checklist item
  • Measurement readings (e.g., taper/runout, pressures, levels)
  • Recommended parts/corrections prioritized by urgency
  • Scheduling plan for next PM interval

Service Area

We cover Oklahoma City, Tulsa, Edmond, Stillwater; Kansas including Wichita, Kansas City KS, Overland Park, Olathe, Topeka; Missouri including St. Louis, Kansas City MO, Springfield, Columbia, Joplin; Texas including Dallas–Fort Worth, Houston, Austin, San Antonio, Plano and the Permian/Gulf Coast; and Arkansas including Little Rock, Fort Smith, Fayetteville–Springdale–Rogers, Jonesboro.

Get Scheduled

Send your machine list (make/model/serial), hours, and any symptoms or alarms. We’ll provide a fixed PM quote, recommended cadence, and schedule options—so you can protect your investment and keep your spindle turning.

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