SEAL 2100934 - Caterpillar

Table 1
Required Tools    
Part Number    Description    Qty    
6V-9830     Cap     1    
    Container for Measuring     1    
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.
Stop the engine.
Release the pressure in the hydraulic system. Refer to Testing and Adjusting, "Hydraulic System Pressure - Release".
Illustration 1 g00765781
Swing motor compartment (1) Case drain hose
Illustration 2 g00765782
Swing motor compartment (1) Case drain hose (2) Tee
Disconnect the case drain hose (1) from tee (2). Place the open end of the case drain hose (1) into the container for measuring.
Install 6V-9830 Cap on tee (2) of the swivel.
Illustration 3 g00765783
Pilot manifold (3) Connector (4) Solenoid valve for swing parking brake
Disconnect connector (3) from the solenoid valve for swing parking brake (4) .
Start the engine.
Place the engine speed dial at position "10" and AEC switch OFF. Maintain the maximum no-load speed at 1860 50 rpm.Reference: Refer to Testing and Adjusting, "Engine Performance - Test" for engine rpm settings.
Increase the hydraulic oil temperature to 55° 5°C (131° 9°F).
Slowly move the swing joystick and make sure that the swing parking brake is activated.
Move the swing joystick fully for one minute. Measure the case drain oil.
Stop the engine.
Repeat this test procedure three times in order to obtain three measurements. For each test procedure, swing the upper structure to a different position.
Connect connector (3) to the solenoid valve for swing parking brake (4) .The following values specify the maximum acceptable flow of case drain oil when the swing relief pressure is set to the proper specification. Refer to Testing and Adjusting, "Specifications" for the correct pressure setting. New swing motor ... 15 L/min (4.0 US gpm) Rebuilt swing motor ... 17 L/min (4.5 US gpm)