BEARING-CRANKSHAFT 3830393 - Caterpillar

Illustration 1 g00946763
(1) CapscrewLubricate the capscrew's threads with 4C-5598 High Temperature Anti-Seize . Torque ... 7 1 N m (60 9 lb in) (2) Body (3) CoverApply 4C-9614 Silicone Sealant between the body and the cover of the air shutoff. (4) ShaftLubricate the shaft with 4C-5598 High Temperature Anti-Seize . (5) CapscrewLubricate the capscrew's threads with 4C-5598 High Temperature Anti-Seize . Torque ... 8 to 11 N m (70 to 100 lb in) (6) Capscrew Torque ... 8 to 11 N m (70 to 100 lb in) (7) CapscrewLubricate the capscrew's threads with 4C-5598 High Temperature Anti-Seize . Torque ... 8 to 11 N m (70 to 100 lb in) (8) WasherUse the washers in order to position the switch assembly for proper operation of the air shutoff. The switch assembly must also allow the air shutoff valve to latch upon resetting. (9) Switch assemblyLubricate the switch assembly's threads with 4C-5598 High Temperature Anti-Seize . (10) Angle of the exhaust elbow ... 48 to 49 degrees (11) O-ring sealLubricate the bore for the O-ring seals lightly with glycerin. (12) BoltUse the following procedure to install the aftercooler and tighten the bolts:
Install the aftercooler's bottom O-ring seal and temporarily secure the seal with tape. Do not use RTV coating, adhesive, or lubricants. Install the aftercooler's remaining O-ring seals onto the aftercooler. Install the aftercooler onto the inlet air manifold.
Make sure that the aftercooler's bottom O-ring seal is seated correctly. Install the aftercooler's cover. Make sure that the aftercooler's upper O-ring seal is correctly seated in the cover's groove.
Insert the bolts in order to align the cover with the aftercooler and the inlet air manifold. Tighten the bolts in the cover's corner by hand in order to compress the O-ring seals.
Illustration 2 g00947037
Tighten the bolts in the numerical order.Torque ... 24 N m (18 lb ft)
Tighten the bolts again in the numerical order.Torque ... 47 N m (35 lb ft)
Remove the tape. (13) O-ring sealLubricate the bore for the O-ring seals lightly with glycerin. (14) Pipe nippleLubricate the pipe nipple's threads with 4C-5598 High Temperature Anti-Seize . (15) O-ring sealLubricate the bore for the O-ring seals lightly with glycerin.