We feel our preventive maintenance programs offer terrific value. Unscheduled maintenance means unexpected trouble. Regular maintenance saves money and prevents costly budget overruns.

Maintenance coverage consists of:

  1. Lubrication of bottom wheels & top guide
  2. Adjusting cables
  3. Weatherseal adjustment
  4. Drive unit maintenance
    A) Changing gear oil
    B) Drive chains adjusted and lubricated
    C) Pillow blocks greased
  5. Safety edges checked and adjusted for
    proper working condition
  6. Feed rail cleaning
  7. Limit switch adjustment
  8. Paint touch-up

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National Door Service, Inc.
3501 Century Ave.
Baltimore, MD 21227

Voice: 410-636-1640
Fax: 410-636-4308

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