VALVE GP-PUMP CONTROL 2003270 - Caterpillar

Image1.10.1
9. Remove the four bolts from the radiator plate. Check if the 228-7091 and 228-7090 Seals are damaged, if so replace the seals. Refer to Image1.11.1.
8T-4195 Bolt
7X-7529 Washer
Torque: 55 +/- 10 N.m
Image1.11.1
10. Remove the four air conditioning radiator bolts and radiator hose clips. Refer to Image1.12.1.
Note: Keep the side hose attached and let the radiator hang underneath the machine.
8T-7547 Bolt
8C-0572 Washer
Torque: 28 +/- 7 N.m
Image1.12.1
Image1.12.2
11. Install a safety hook on both sides of the radiator package prior to untightening the eight radiator bolts on the frame. Refer to Image1.13.1.
8T-7338 Bolt
7X-0515 Washer
Torque: 240 +/- 40 N.m
Image1.13.1
12. Lift the radiator package +/-20 cm above the frame and install a wooden block, or any equivalent, on both sides, in order to secure the package. Refer to Image1.14.1.
Image1.14.1
13. Remove the two engine radiator bolts underneath the bottom plate (on iso mounts) and the two bolts on the after cooler radiator (front).
Refer to Image1.15.1:
8T-4196 Bolt
8T-4226 Washer
Torque: 55 +/- 10 N.m
Refer to Image1.15.2:
8T-4185 Bolt
8T-4226 Washer
Torque: 20 +/- 2 N.m (low torque)
Image1.15.1
Image1.15.2
14. Install a wooden block, or any equivalent, on both sides between the bottom plate and the top of the fuel tank. Refer to Image1.16.1.
Image1.16.1
15. Remove the four bottom plate bolts on the left and right of the cooling side support. Install a 1170mm wooden board across to slightly push aside the two side supports and let slide the bottom plate in order to remove it out of its area. Refer to Image1.17.1.
8T-4195 Bolt
7X-7729 Washer
Torque: 55 +/- 10 N.m
Image1.17.1
16. For re-assembly, follow the above rework procedure in reverse order.
17. Refill the engine antifreeze in the shunt tank, start the engine and adjust the engine antifreeze level as needed.
18. Warm up the machine until the engine temperature has raised to 80?C. Ensure that there are no leaks.
19. Check that the air conditioning is performing correctly. Refer to SENR5664, Testing and Adjusting, "Air Conditioning Performance - Test".