TM 5-5420-226-20-2
Engine Fuel Leak Checks (Sheet 1 of 2)
1.
2.
3.
4.
5.
Install one spacer onto each of two fan drive shafts.
6.
Using socket, install cooling fan nut.
Using torque wrench and 1-1/4 inch socket, tighten cooling fan nut to 50 lb-ft (68 Nom ) .
7.
TA107465
Go on to Sheet 15