PUMP GP-SCAVENGE 0R3910 - Caterpillar

Removal Procedure
Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.
Personal injury can result from hot coolant, steam and alkali.At operating temperature, engine coolant is hot and under pressure. The radiator and all lines to heaters or the engine contain hot coolant or steam. Any contact can cause severe burns.Remove filler cap slowly to relieve pressure only when engine is stopped and radiator cap is cool enough to touch with your bare hand.Cooling System Conditioner contains alkali. Avoid contact with skin and eyes.
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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Note: Install caps and plugs on all openings in order to prevent dirt or debris from entering the system. Cleanliness is an important factor. Before the removal procedure, the exterior of the component should be thoroughly cleaned. This will prevent dirt from entering the internal mechanism.
Drain the coolant from the radiator. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change".
Drain the oil from the hoist, torque converter, and brake tank into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Hoist, Torque Converter and Brake Tank Oil - Change". The capacity of the tank is 250 L (66 US gal).
Illustration 1 g00642335
Remove four bolts (3) and the washers that hold elbow (2) in position. Disconnect elbow (2) from the hoist, torque converter, and brake oil cooler.
Label six bolts (1) for installation purposes. Remove six bolts (1) and the washers.
Illustration 2 g00642337
Disconnect hose assembly (7) from hoist, torque converter, and brake oil cooler (6) .
Disconnect hose assembly (5) from bonnet (4) .
Illustration 3 g00642340
Position a suitable lifting sling around oil cooler (6), as shown. Secure the lifting sling to a suitable hoist.Note: The lifting sling must be long enough to lower oil cooler (6) to the ground.
Illustration 4 g00642345
Label six bolts (9) for installation purposes. Remove six bolts (9) and the washers that hold bonnet (4) to plate (10) and to the oil cooler.
Remove bonnet (4) and tube assembly (8) as an assembly from the oil cooler.
Lower the oil cooler to the ground. Remove the gasket from each end of the oil cooler. The weight of the oil cooler is 50 kg (110 lb).