Cleaning Hydraulic Oil Pump Cooling Fans

CAUTION: Compressed air can cause debris to fly a long distance.

  • Clear work area of bystanders.
  • Wear eye protection when using compressed air for cleaning purposes.
  • Reduce compressed air pressure to 210 kPa (30 psi).

IMPORTANT: To ensure proper cooling, keep the cooling fins clean at all times. Operating the machine with obstructed cooling fins could cause damage due to overheating.

  1. Park machine safely. (See Parking Safely in the Safety section.)

  2. TCAL43663
    TCAL43663-UN-26MAR13

    Clean hydraulic oil pump cooling fan cover (C) with a rag, brush, or compressed air.


  3. Clean area around hydraulic pumps and frame.

  4. Remove hex nut (A) and remove the retainer bracket (B).

  5. Carefully press the tabs (E) on the hydraulic oil pump cooling fin cover (C).

  6. Lift the cooling fan cover from the hydraulic oil pump.

  7. Clean the cooling fan (D) with a rag, brush, or compressed air.

  8. Repeat the process for the second hydraulic oil pump cooling fan.

  9. Install the hydraulic oil pump cooling fan cover (C) and ensure the four tabs (E) snap into place.

  10. Install the retainer bracket (B) and secure with hex nut (A).

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