TANK-WASHER 2143742 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     138-7573     Link Bracket     1    Start By:
Install the wheel chocks. Refer to Disassembly and Assembly, "Wheel Chock (Front and Rear) - Remove and Install".
Connect the frame lock link. Refer to Disassembly and Assembly, "Frame Lock Link - Separate and Connect".
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.
Hot oil and components can cause personal injury.Do not allow hot oil or components to contact skin.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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 help to prevent dirt from entering the internal mechanism.Note: For easier assembly, mark all hose assemblies, tube assemblies, wire harnesses and cables for identification purposes.
Open the two door assemblies behind the cab.
Illustration 1 g00583493
Remove drain plug (1) from the bottom of the torque converter. Drain the torque converter. The capacity for the power train system is 379 L (100 US gal).
Illustration 2 g00591860
The view is on the left side of the torque converter near the top of the torque converter.
Disconnect hose assembly (2) and hose assembly (3) from torque converter priority valve (4) .
Illustration 3 g00591862
Disconnect wiring harness (5) at the electrical connection. Disconnect wiring harness (6) at the electrical connection. Disconnect wiring harness (7) at the electrical connection.
Illustration 4 g00591866
Attach Tool (A) to torque converter priority valve (4). Position a suitable lifting device to Tool (A). Secure the suitable lifting device to a hoist.
Remove three bolts (8) and the washers that secure manifold (9) for the modulating valves to the torque converter.
Remove torque converter priority valve (4) and manifold (9) from the torque converter as one unit. The weight of the unit is 25 kg (55 lb).
Illustration 5 g00591871
Remove four bolts (10) and the washers that secure torque converter priority valve (4) to manifold (9) for the modulating valves.
Remove torque converter priority valve (4) and the O-rings from manifold (9) for the modulating valves.
Illustration 6 g00591874
Remove three O-ring seals (11) from manifold (9) .
Illustration 7 g00591880
Remove electrical sensor (12) from manifold (9) .