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Cummins QST30 G-Drive — CLEAN the part or assembly.

For the Cummins QST30 G-Drive.

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Procedure

  1. 1. Electrical Components 5. Belts and Hoses
  2. 2. Wiring 6. Bearings
  3. 3. Injectors 7. Electronic Control Module (ECM)
  4. 4. Fuel Pump 8. ECM connectors
  5. 1. Bead Size: - Use U.S. size No. 16-20 for piston cleaning with plastic bead media, Part No. 3822735.
  6. 2. Operating Pressure: ~ Glass: Use 620 kPa [90 psi] for general purpose cleaning.
  7. 3. Steam clean or wash the parts with solvent to remove all of the foreign material and glass or plastic beads after cleaning.
  8. 4. Do not contaminate the wash tanks with glass or plastic beads. AC °C CW DC °F Hg Hz in Kg KW Ib mA mm PT V
  9. 17. Do not short out or overload the magnetic pickup output with speed switch or tachometer loads.
  10. 18. Do not use the ECM speed sensor (magnetic pickup) backup connector under any circumstance for “
  11. 1.07 mm [0.028 to 0.042 in.] from the gear el A ml a @

Source: manual:CUMMINS DIESELS QST30 Generator Drive Fuel Control Governor 1998 (2).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.