4.10.22. Cooling Coil Maintenance. (Not used on Model 350 PAWN)
This task covers:
General Mechanics Tool Kit (appendix B,
Section III, Item 1)
Equipment shut down, refer to paragraph 18.104.22.168 or
Lockwashers (TM 10-4320-226-24P)
High pressure fuel lines removed, paragraph 4.10.16.
General Safety Instructions
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.
To prevent rolling or sliding, do not work on equipment that is not securely stabilized.
Ensure both wheels are secure. Failure to obey these warnings may result in serious
Loosen two cooling coil connectors (figure 4-32,1).
Remove two nuts (2), lockwashers (3) and washers (4).
Lift cooling coil (5) out of engine.
Remove two nuts (6 and 7).
Remove two bolts (8) and separate two bottom clips (9) and two top clips (10) from cooling coil (5).
Remove four rubber sleeves (11).
Position four rubber sleeves (11) around bottom of cooling coil.
Position top two clips (10) and bottom clips (9) over rubber sleeves and secure with bolts (8) and nuts (6 and 7)
If required, slide new connectors (1) and ferrules (12) onto tubing, and position cooling coil (5) in engine.
Install washers (4), lockwashers (3) and nuts (2).
Tighten cooling coil connectors (1).
Change 2 4-59