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Home >> Hummer >> 2010 >> H3T Alpha >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Repair Instructions >> Generator Replacement (LLR) >> Removal Procedure

Removal Procedure

    Fig 1: A/C Compressor
    GM1402502Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the drive belt. Refer to Drive Belt Replacement (Without A/C) or Drive Belt Replacement (With A/C) .
  3. Raise and support the vehicle only high enough to access the air conditioning (A/C) compressor through the wheelhouse. Refer to Lifting and Jacking the Vehicle .
  4. Remove the left front wheel. Refer to Tire and Wheel Removal and Installation .
  5. Remove the left wheelhouse liner. Refer to Front Wheelhouse Liner Replacement .
  6. Disengage the A/C compressor electrical connector from the bracket.
  7. Recover the A/C system. Refer to Refrigerant Recovery and Recharging .
  8. Disconnect the A/C condenser and evaporator lines from the compressor.
  9. Remove the A/C compressor mounting bolts (2, 3) ONLY.

    The upper mounting bolt (2) will remain with the A/C compressor (1).

  10. Lower the vehicle.
    11. Fig 2: Battery Cable Components
    GM1560044Courtesy of GENERAL MOTORS CORP.
  11. Reposition the protective boot from the generator output BAT terminal.
  12. Remove the generator output BAT terminal nut (2) and remove the generator lead (1) from the generator.
  13. Disconnect the generator electrical connector.
    14. Fig 3: Generator Mounting Bolt Tightening Sequence
    GM1313647Courtesy of GENERAL MOTORS CORP.
  14. Remove the 3 generator bolts.
  15. Position the A/C compressor forward, in order to gain clearance to remove the generator.
  16. Remove the generator.
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