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Perkins 1106C-70TA / 1106D-70TA — Cooling System Supplemental Coolant Additive (SCA) - Test/Add

Maintenance

For the Perkins 1106C-70TA / 1106D-70TA, from the Perkins owner's manual.

Applies to: Perkins 1106C-70TA, Perkins 1106D-70TA

Before you start

  • Cooling system coolant additive contains alkali. Avoid contact with skin and eyes.

Procedure

  1. Use a Coolant Conditioner Test Kit to check concentration of SCA.
  2. Slowly loosen cooling system filler cap to relieve pressure. Remove cap.
  3. If necessary, drain some coolant to allow space for extra SCA.
  4. Add correct amount of SCA.
  5. Clean filler cap and inspect gasket. Replace if damaged. Pressure test filler cap. Install cap.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • Do not exceed recommended six percent supplemental coolant additive concentration.

Full service-parts list: Perkins 1106C-70TA →, Perkins 1106D-70TA →

Source: Perkins owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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