Cooling Coil Maintenance. (Used on Model PAWN 350 only)
This task covers:
General Safety Instructions
General Mechanics Tool Kit (Appendix B, Section III,
To prevent rolling or sliding, do not work on equipment
that is not securely stabilized.
Do not work on equipment without following standard
shop safety precautions.
Equipment shut down, paragraph 2.5.2.
Fuel injector and return lines removed, paragraph
Remove bolts (figure 4-32.1, 1) and flatwashers(2 and 3).
Loosen union nuts (4) and slid up tubing.
Remove oil cooler (6) with union nuts (4), duplex rings (5) and seal ring(7) from engine.
Install union nuts (4) and duplex rings (5) tubing on oil cooler (6).
Position cushion (7) and install oil cooler (6) on engine. and line up fittings.
Align tubing with fittings and tighten union nuts(4).
Install bolts(l) and flat washers (2 and 3).
Figure 4-32.1. Cooling Coil Maintenance (Model 350 PAWN).