CHARGE AIR COOLER PANEL 2100028 - Caterpillar

Illustration 3 g02476203
Exploded view of Spool . (A) O-Ring seal (B) Spool (C) Cap (D) Bolts
Disassemble Spool caps at sections to change Spools. Begin by removing the two Hex/Socket head 5mm bolts that retain the Spool caps. Mark the caps and Pilot hoses to identify the pair.
While pulling out the Spool, slowly rotate and pull out the Spool from the Valve body.Note: Care should be taken to avoid scratching the surface of the Valve body when removing the Spool.
Insert the new part number. Refer to Table 1.Note: Be sure to clean the new Spool prior to reassembly.
Push the new Spool into the Valve body while slowly rotating the Spool.
Replace the Cap.Note: Remember to check the alignment of the O-Ring while setting the Cap back into position on the Valve body.
Complete the procedure by securing the Cap with the two Hex/Socket Head 5mm bolts and tighten the bolts to the torque spec of 13 N m (9.6 lb ft)Change the Spool and Spring of the Final Drive
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Example of Final Drive
Remove Plug that retains the Spool and Spring from the Final Drive by using a 8mm hex head socket.
After removing the plug, pull out the Spool and Spring.
Remove the Spool and Spring by slowly pulling, while rotating the Spool.Note: Care should be taken to avoid scratching the walls of the Valve Body during this process.
Insert the new Spool and Spring. Refer to Table 1 for the correct part number.Note: Be sure to clean the Spool and Spring prior to reassembling into the Valve Body.
Carefully push the new parts into the Final Drive body by slowly rotating the Spool and Spring back into position.
Replace the Plug back into the Final Drive.
Tighten the plug securely to a torque spec of 78.5 N m (57.9 lb ft)Change the Orifice of the Final Drive
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Typical location of Orifice on Final Drive (A) Old Orifice is 0.05 mm (0.00197 inch) Diameter (B) New Orifice is 0.8 mm (0.03 inch) Diameter
Remove hoses from Final Drive.Note: Be sure to move hoses aside as not to interfere with the rest of this procedure.
Remove the Plug that retains the Orifice from the Final Drive. To access the Orifice, remove the Plug by using a 5mm hex head socket.
Remove the Orifice using a 4mm hex head socket.Note: Care should be taken not to damage the socket during removal of the Orifice.
Reinstall and tighten the new Orifice. Refer to Table 1 for correct part number.Note: Remember to clean the new Orifice prior to assembly.
Tighten the Orifice to a torque spec of 9.81 mm 1.0 N m (0.390 inch. .74 lb ft).
Reinstall the Plug into the Final Drive using the 5mm hex head socket.
Tighten the plug to the torque spec of 19.6 N m 2.0 N m (14.45618 lb ft 1.48 lb ft).Change the Connector of Lines Gp-Pilot C
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Change the Connector (A) Old connector 268-1601 Orifice Connector As . (B) New connector 148-8316 Connector As .
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Connector location Port P1Change