CARTRIDGE GP-TURBOCHARGER 7N9568 - Caterpillar

Table 1
Required Tooling    
Item     Part Number     Part Name     Qty    
5 (1)     164-5567     Fitting (2)     1    
6     1U-5754     Hose     1    
6V-4143 Coupler     2    
( 1 ) Required for 735 (S/N: B1N536-Up) and 740 (S/N: B1P335-Up)
( 2 ) The fitting is made up of 6V-3965 Fitting and 3J-1907 O-Ring Seal .If a fault has occurred on the machine and the engine has stopped, the truck body or the OEM attachment may need to be lowered.Note: Make an assessment of the location of the machine and of the ground conditions. If the machine may become unstable, carefully move the machine to a level surface before you lower the truck body or the OEM attachment. Refer to Operation and Maintenance Manual, "Towing the Machine" for more information.Note: The batteries for the machine must be fully charged in order to perform this procedure.Note: During this procedure, oil is transfered from the tank for the steering system to the hoist system. Ensure that the oil level of each tank is correct before you operate the machine. Refer to Operation and Maintenance Manual, "Hoist System and Brake System Oil Level - Check" and Operation and Maintenance Manual, "Steering System Oil Level - Check".
Move the parking brake control to the ENGAGED position. Block the wheels. Install the steering frame lock. Refer to Operation and Maintenance Manual, "Steering Frame Lock".
Tilt the cab in order to access the hoist control valve. Refer to Operation and Maintenance Manual, "Cab - Tilt".Note: The hoist control valve is located under the cab on the left side of the front frame.
Illustration 1 g01011950
Loosen nut (1). Insert a 3/8 hex wrench into valve (2). Turn the valve counterclockwise until the valve contacts the stop.Note: If the truck body or the OEM attachment is not overcenter, then Step 3 may be sufficient enough for the truck body or the OEM attachment to lower to the frame. In that case, once the truck body or the OEM attachment has lowered completely go to Step 17. If the truck body or the OEM attachment will not lower, then the remaining steps must be performed.
Lower the cab but do not install the pins for the cab. Refer to Operation and Maintenance Manual, "Cab - Tilt".
Carefully loosen the cap on the hydraulic tank.
Illustration 2 g01009106
Locate fitting (3) on the manifold that is on the front left hand side of the rear frame.
Illustration 3 g01136493
Test panel at the rear of the cab on the left side 735 (S/N: B1N1-535) and 740 (S/N: B1P1-334)
Illustration 4 g01335955
Steering check and combiner valve under the right side of the cab and inside of the hydraulic tank 735 (S/N: B1N536-Up) and 740 (S/N: B1P335-Up)
Locate test port (4) for the secondary steering.For 735 (S/N: B1N536-Up) and 740 (S/N: B1P335-Up), remove the fitting in test port (4) in the steering check and combiner valve. Install Tooling (5) into the test port.
Illustration 5 g01336431
Typical example for 735 (S/N: B1N1-535) and 740