FILM 3E2422 - Caterpillar

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(1) Canister (4) OutletInstallation
Remove the disposal tube that is currently on the engine.
If it is possible, move the valve cover that contains the breather to the front of the engine.
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Remove the block rail plug that will be used for the oil drain back line. This will be located in the shallow part of the oil pan. Install the 118-5068 O-Ring Seal and the 158-6457 Check Valve (1) on the drain tube (2). Install the drain tube to the rail of the block. Use one 0S-0509 Bolt (3) and one 5M-2894 Hard Washer (4) to fasten the drain tube to the block.
Install the secondary breather and the bracket by using the following instructions. Use the instructions that follow. Use the correct instructions with the correct part number of the kit.Instructions for the 292-4302 Breather Kit and the 292-4303 Breather Kit
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This secondary breather (11) will be located on the left rear side of the cylinder head (7) .
Assemble the breather to the bracket (5) by using two 0S-1591 Bolts (10) and two 9S-8752 Full Nuts (9) .
Install the bracket (5) and breather (11) to the cylinder head (7) by using two 0S-0509 Bolts (8) and two 5M-2894 Hard Washers (6) .Instructions for the 292-8393 Breather Kit and the 292-8394 Breather Kit
The middle mounted breather kit will be located on top of the surge tank for the air compressor.Note: Engines that are equipped with a two cylinder air compressor use a 296-3001 Bracket .
Remove the hose barb coupler for the inlet and install a 180-1548 Connector . Orient the elbow in order to allow the hose connection.Note: The housing and the bracket are plastic. Do not overtighten the housing and the bracket.
Remove the three bolts that are mounting the surge tank to the block. Install the bracket loosely by using two 1A-5964 Bolts , two 132-7551 Spacers , and washers in the bottom and top rear. Install the spacers between the bracket and the surge tank in order to prevent the fuel line from rubbing on the bracket. Install the 1A-5964 Bolt and 132-7551 Spacer .
Tighten the bottom bolt and the top rear bolt.
Remove the front bolt and install the breather. The front bolt extends through the breather, the bracket, the spacer, and the surge tank.
Install the 0S-1591 Bolt and 9S-8752 Full Nut . Tighten both mounting bolts for the secondary breather.
Install the drain hose.
Install the hose barb coupler on the check valve and on the breather. Cut a 3/8 inch piece of 5P-1442 Hose to length and install 5P-4961 Hose Clamps on each end of the hose.
Route the hose in order to prevent rubbing. Note: If the drain lines are not accessible, an alternate method is used. Install a 177-7374 Check Valve into the timing calibration port and a 3E-6810 Elbow .
Install the disposal hose.Instructions by Serial Number
For S/N:BXS engines, refer to the following steps.
Route the original disposal tube from the original