TM-5-4310-389-14
3. Tighten the mounting brackets in place ensuring that the blank spacers are in the correct position.
4.
Tighten the 2nd stage head fitting and the 1 st stage head fitting securely.
5.
Reinstall flywheel/cooling fan (paragraph 4-9); reinstall belt guard (paragraph 3-16).
6.
Soap test.
2nd Stage Intercooler (4, figure 4-8).
a.
Removal.
1.
Remove intercooler tube fitting from 2nd stage head (exhaust side AUS).
2.
Remove the tube that goes from the top of the 2nd condensate drain block to the third stage intake side of
the head.
3.
Remove the tube that goes from the back of the 2nd condensate drain block to the top of the cooling coils.
4.
Remove the lower mounting bracket from each cooling ring on the front of the compressor.
5. Remove the four mounting allen head bolts and nuts from inside the cooling coil assembly.
6.
Carefully remove the 2nd stage cooler.
b.
Install.
1.
Carefully insert the intercooler between the 1st and 2nd stage cylinders.
2.
Finger-tighten the tube fitting on the 2nd stage head.
3.
Tighten the four allen head bolts and nuts.
4.
Reinstall the tubing that goes from the top of the 2nd stage condensate block to the 3rd stage intake and
tighten.
5.
Reinstall the tubing that goes from the back of the 2nd stage condensate drain block to the top of the 2nd
stage cooling coils.
6.
Tighten the 2nd stage exhaust side fitting.
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