TM-5-4310-389-14
7.
Reinstall flywheel/cooling fan (paragraph 49); reinstall belt guard (paragraph 3-16).
8.
Soap test.
3rd Stage Intercooler (1, figure 4-8).
a.
Removal.
1.
Remove the oil pressure line from the oil pump to the oil regulator.
2.
Remove tube fitting from 4th stage intake side and 3rd stage exhaust side.
3.
Remove the two mounting brackets at the top of the cooling coils.
4.
Remove the fitting at the top of the 3rd stage cooling coil.
5.
Remove the four nuts that secure the cooling coil to the compressor mounting bracket.
6.
Carefully remove the cooling coil.
b.
Install.
1.
Install the 3rd stage cooler and hand-tighten the 3rd stage head filter.
2.
Hand-tighten the fitting at the top of the cooler.
3.
Tighten the four nuts to the compressor mounting bracket.
4.
Reinstall the mounting bracket on the front of the compressor.
5.
Reinstall the oil pump pressure line.
6.
Reinstall flywheel/cooling fan (paragraph 4-9); reinstall belt guard (paragraph 3-16).
NOTE
Oil pump bleeding may be necessary.
7.
Leak test.
4th Stage Intercooler (3, figure 4-8).
a.
Removal.
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