Air Compressor Coolant Lines (012-004)
B3.9 and B5.9 Series Engines
Section 12 - Compressed Air System - Group 12
The air discharge line must be capable of withstanding
extreme heat and pressure to prevent personal injury
and property damage. Refer to the manufacturer's
NOTE: If the total carbon deposit thickness exceeds speci-
· Remove and clean, or replace, the air discharge
line. Refer to manufacturer's material specifications
· Remove and inspect unloader components and cyl-
Air Compressor Coolant Lines
Remove the coolant lines from the air compressor (does
If rubber grommets are used on the coolant lines, be
sure they are installed carefully to prevent cuts or tears
to the grommets which will cause leaks.
Install the coolant lines.