IDLER GP- 4354145 - Caterpillar

1. Remove channel (2) from aftercooler housing. Remove bolts that hold pipe (1) to aftercooler housing. Remove the pipe. Remove bolts (3) that hold housings together.2. Remove the top housing. 3. Remove sleeves (4) from the cores.4. Fasten a hoist to the cores and remove the cores from bottom housing. Weight of each core is 75 lb. (34 kg).Install Aftercooler Cores
1. Fasten a hoist and put the cores (1) in position in bottom housing.2. Install the top housing. 3. Put clean engine oil in bores for sleeves. Install sleeves in housings. Install bolts (2) that hold housings together and tighten as follows: a) Tighten three bolts in the center of the housing.b) Tighten the flange bolts at the front and rear.c) Tighten the flange bolts at the sides.4. Install pipe (3) on the top housing. Install the bolts that hold pipe in position.5. Install channel on aftercooler housing.end by: a) install aftercooler housing