TM 9-6115-664-13&P
4-18. OIL COOLER HEADER MAINTENANCE
This task covers removal, inspection, testing, and installation
INITIAL SETUP
Tools:
Equipment Condition:
Shop Equipment, Automotive Maintenance
APU Shut Down
and Repair (Item 1, App. B)
NATO PLug Disconnected
A.
REMOVAL.
NOTE
Discard and replace all lockwashers
and locknuts when removed.
Remove oil cooler header (1, Figure 4-8) from
enclosure side panel by removing six screws (2),
lockwashers (3), and washers (4).
B.
INSPECTION.
1.
Inspect header for dents, cracks, warping, or other
damage. Inspect painted surfaces for chips,
scratches, bare metal, roughness, or corrosion.
2.
Inspect header for clogging, obstructions, or
damage. Check fins for damage.
C. INSTALLATION.
1.
Mate oil cooler header (1, Figure 4-8) to enclosure
side panel. Secure using six screws (2),
lockwashers (3), and washers (4).
2.
Connect NATO plug to receptacle and secure
Figure 4-8. Oil Cooler Header using strap.
4-51