VALVE GP-CONTROL 1306520 - Caterpillar

Aftercooler
Clean and inspect all of the O-ring seals and gaskets. Make a replacement of any worn or damaged seals and gaskets. 1. Install the O-ring seals on connector (2), and put clean engine oil on the seals. Put connector (2) in position, and install ring (3) to hold the connector in the core assembly.2. Install O-ring seals (1) on the ends of the core assembly, and put clean engine oil on the seals. 3. Fasten a hoist to core assembly (4) as shown, and put it in position on the engine. Make sure connector (2) is correctly engaged with adapter (5) in the cylinder block. Install the bolts to hold the core assembly in position.4. If the aftercooler housings were taken apart and new gaskets installed, cut the gaskets even with the bottom of the housings. 5. Fasten a hoist to aftercooler housings (6) with tooling (A). Put housings (6) and the gasket in position, and install the bolts to hold the housings in position. Tighten the bolts to a torque of 55 7 N m (41 5 lb.ft.). 6. Connect air lines (8) to the air intake shutoff housing, and install the bolts to connect the air lines to exhaust manifolds (9). Connect wiring harness (7). 7. Put clean engine oil on O-ring seal (10), and install adapter (11) in both ends of the aftercooler housings. 8. Install sleeve (12) in adapter (11) at both ends of the aftercooler housings. 9. Put clean water on the O-ring seal, and install elbow (13) in the aftercooler housings. 10. Put clean water on O-ring seal (15), and install adapter (14) in the aftercooler housings. 11. Put clean water on the O-ring seals, and install water line (16) on the engine. 12. Install oil tube (18) on the engine. Connect junction box (19) to brackets (17) with the bolts that hold it to brackets (17). 13. Install water tube (21) on adapter (14) and regulator housing (20). 14. Install fuel lines (22) on the engine.15. Fill the engine with coolant to the correct level. See the Maintenance Manual.