623H Wheel Tractor-Scraper Caterpillar


Brake Cooling Oil - Change

Usage:

623H DBF


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.

Dispose of all fluids according to local regulations and mandates.


------ WARNING! ------

Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.


Procedure for the Tractor



Illustration 1g02159994
(1) Drain plug for brake cooling

Drain plug (1) is located under the transmission of the tractor.

  1. Engage the parking brake. Stop the engine.

  2. Clean the area around drain plug (1).

  3. Remove drain plug (1). Drain the oil into a suitable container.

  4. Clean drain plug (1). Install drain plug (1).


    Illustration 2g02159995
    (2) Filler tube
    (3) Oil level gauge

    Note: Filler tube (2) is on the left-hand side of the tractor.

  5. Clean the area around filler tube (2). Remove the cap.

  6. Fill the brake cooling reservoir with oil through the filler tube. Fill the brake cooling reservoir to the "FULL" mark on the oil level gauge (3). Refer to Operation and Maintenance Manual, "Capacities (Refill)" and Operation and Maintenance Manual, "Lubricant Viscosities" for further information.

  7. Clean the filler cap. Install the filler cap.

Procedure for the Scraper



Illustration 3g06115817
(1) Drain valve


Illustration 4g06118201
(2) Filler tube
(3) Oil level sight gauge

Drain valve (1) is on the back of the right rear wheel of the machine.

  1. Engage the parking brake. Stop the engine.

  2. Clean the area around drain valve (1).

    Remove drain valve (1). Drain the oil from the bottom plug of the brake anchor into a suitable container.

    Note: Filler tube (2) is located on the left-hand side of the scraper.

  3. Clean the area around filler tube (2).

  4. Fill the brake cooling tank with oil through the filler tube. Fill the brake cooling tank to the "MAX" mark on the oil level sight gauge (3).

    Refer to Operation and Maintenance Manual, "Capacities (Refill)" and Operation and Maintenance Manual, "Lubricant Viscosities" for further information.

  5. Clean the filler cap. Install the filler cap.


    Illustration 5g06115829
    View of the rear of the scraper arrangement
    (4) Bleeder caps

    Note: If oil is coming out of the filler tube after changing the brake cooling oil, the brake cooling oil system may require bleeding. Refer to Illustration 5 for the location of bleeder cap (4) on the right-hand side of the machine.

  6. Remove bleeder cap (4) from each side and allow any trapped air to escape.

  7. Install bleeder caps (4). Check the oil level in the brake cooling oil tank and fill the brake cooling oil tank to the "Max" mark on the oil level sight gauge (3).

Caterpillar Information System:

623H Wheel Tractor-Scraper Belts - Inspect/Replace
2011/06/29 A New Halogen Lamp Is Now Available for Certain Cat Products {1434}
623H Wheel Tractor-Scraper ARD Spark Plug - Replace
2010/06/23 A New Gasket Is Now Used In the Air Conditioner Group on Certain Wheel Tractor-Scraper Machines {7320}
D6T Track-Type Tractor Diesel Particulate Filter Regeneration
D8T Track-Type Tractor Machine Systems Rollover Protective Structure (ROPS) - Remove and Install
D11T Track-Type Tractor Power Train Oil - Change
D11T Track-Type Tractor Power Train Breather - Clean
3500 and 3500B High Displacement Engines for Caterpillar Built Machines Aftercooler - Remove and Install - High Altitude Arrangement
C9.3 Engines for Caterpillar Built Machines Injector Solenoid - Test
D11T Track-Type Tractor Pivot Shaft Oil Level - Check
D11T Track-Type Tractor Lift Cylinder Yoke Bearings - Lubricate
623H Wheel Tractor-Scraper Brake Cooling Oil Level - Check
623H Wheel Tractor-Scraper Brake Cooling Oil Sample - Obtain
623H Wheel Tractor-Scraper Breather (Brake Cooling) - Replace
C9.3 Engines for Caterpillar Built Machines Configuration Parameters
C9.3 Tier 4 Interim Engines Cooling Fan Reversing - Test
2010/08/20 Improved Tilt Sensor Bracket and Cover Are Now Used on Certain Wheel Loader Machines {5736, 6107}
623H Wheel Tractor-Scraper Breather (Fuel Tank) - Replace
623H Wheel Tractor-Scraper Circuit Breakers - Reset
621H Wheel Tractor-Scraper Cooling System Coolant (ELC) - Change
623H Wheel Tractor-Scraper Cooling System Coolant Level - Check
623H Wheel Tractor-Scraper Cooling System Coolant Sample (Level 1) - Obtain
623H Wheel Tractor-Scraper Cooling System Pressure Cap - Clean/Replace
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.