CHAPTER 5: MAINTENANCE OF ENGINE COOLING SYSTEM
5 1 REPLACE ENGINE COOLING FAN SHROUD SEALS--Continued
Install engine deck (see paragraph 9-51)
5 2 REPLACE ENGINE COOLING FANS
THIS TASK COVERS
·Tool kit, general mechanic's
·Lockwashers (8) (Appendix G,
Shroud seals removed (see
(Appendix C, item 53)
·Wrench, torque (Appendix C,
·Pins, cotter (2) (Appendix G,
Removal and installation procedures are
the same for both the forward and rear
Remove housing (1) by removing four screws (2)
and four lockwashers (3).
Remove cotter pin (4), nut (5), and flat washer (6).
·Do not separate hub and fan, as this will
affect the balance of the assembly.
·Both forward and rear hub and fan
assemblies are interchangeable.
Remove assembled fan (7) and hub (8).
Install assembled fan (7) and hub (8) on splined
Install flat washer (6) and nut (5). Torque nut to 50
pound-feet (lb-ft) (68 newton-meters [N-m] ).
Aline slot with hole in shaft and install new cotter