TORQUE CONVERTER GP-W/HSG 6Y5964 - Caterpillar

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.
Drain the hydraulic tank.
Illustration 12 g03730916
Typical view of the backside of the hydraulic tank
(A) Tube assembly
(B) Tube assembly
(C) Hydraulic tank
Remove and retain tube assemblies (A) and tube assemblies (B).
Illustration 13 g03730930
Typical view of the backside of the hydraulic tank
(D) Hose assembly
(E) Hose assembly
(F) Hose assembly
(G) Hose assembly
Disconnect one end of hose assemblies (D), (E), (F), and (G). Once the hose assemblies are disconnected secure the hose assemblies out of way of the work area.
If more components interfere with accessing the bottom of the frame, remove and retain as needed.Component Removal From the Fuel Tank
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.
Illustration 14 g03733311
Typical view of the backside of the fuel tank
(H) Filter assembly
(J) Bracket assembly
(K) Shutoff valve
Close shutoff valve (K).
Remove and retain filter assemblies (H), bracket assembly (J), and hose assembly (K).
If more components interfere with accessing the bottom of the frame, remove and retain as needed.Note: Draining of the fuel tank may be required, if more components are removed.Rework Procedure
Illustration 15 g03729917
View of bottom of frame rail
(A) Additional weld material
(B) Over-fill with weld material past the bottom of rail
(C) 4 bar casting
(D) Rail
Do not weld on the rail forward of weld joint
Note: Refer to Special Instruction, REHS7193, "Procedure for the Inspection, Repair, and Component Replacement on the Frame of the 793F, 793F AC, and the 793F Command For Hauling Off-Highway Trucks" for welding specifications.
Add additional weld material to area (A) on 4 bar casting (C) over fill area (B) past the bottom of rail (D). This area will be sanded later to a profile.
Illustration 16 g03729937
View of bottom of frame rail
(A) Additional weld material
(B) Over-fill with weld material past the bottom of rail
(C) 4 bar casting
(D) Rail
(E) Straight edge
Use a 36 grit of finer flexible sanding disc to remove weld material (A) until flush with the bottom surface of rail (D). Ensure that the finished profile is smooth with no gouges. Transition with casting should be smooth with a radius greater than 50 mm (1.97 inch).
Use straight edge (E) to ensure that weld is flush with bottom rail (D). There should be a maximum gap of 2 mm (0.08 inch) between straight edge (E) placed along rail (D) and the finished profile.
Illustration 17 g03729956
View