Oil, Lubricating (Item 36, Appendix B)
Sealing Compound (Item 56, Appendix B)
Gasket (Item 102, Appendix E)
Lockscrew (8) (Item 220, Appendix E)
Packing, Preformed (Item 365, Appendix E)
This task covers:
b. Follow-On Maintenance
Tools and Special Tools
Tool Kit, General Mechanics
(Item 240, Appendix F)
Wrench Set, Socket 3/8 in. Drive
(Item 273, Appendix F)
Wrench, Torque (0-60 N.m)
(Item 276, Appendix F)
20-86. AFTERCOOLER INSTALLATION.
Apply lubricating oil to four preformed
packings (6) and install in grooves on water
inlet and outlet tube ends of aftercooler (5).
Tilt aftercooler so water outlet
end enters first to clear engine
Install aftercooler (5).
Install eight lockscrews (4). Tighten 120 to
156 lb-in (14 to 18 N.m).
Adhesives, solvents, and sealing compounds can burn easily, can give off harmful vapors, and
are harmful to skin and clothing. To avoid injury or death, keep away from open fire and use
in a well-ventilated area. If adhesive, solvent, or sealing compound gets on skin or clothing,
wash immediately with soap and water.
Apply sealing compound to threads of two screws (1).
Install gasket (3) and aftercooler outlet elbow and tube (2) with two screws (1).
Tighten screws 156 to 204 lb-in (18 to 23 N.m).
Install blower drive assembly, (Para 20-87).
END OF TASK