COOLING FANS, VANES, FAN HOUSINGS, AND SEALS REPLACEMENT
7. Install two cover plates (8).
a. Place cover plates (8) in position and secure with ten assembled washer screws (9).
Some of the cap screws fastening vane housings also fasten fan
The two longest screws are used at the flywheel end and
secure both vane housing and rear fan housing.
The four shortest
screws are used in the center and secure only the vane housings.
medium length screws are used at the damper end and secure both
vane housing and front fan housing.
Be sure to put the correct
fastener in the correct location.
8. Install vane housings (3).
a. Position two vanes housings (1) in place over fans.
b. Secure with eight screws (2) using new lock washers (3) (item 94, WP 0175).
END OF WORK PACKAGE
WP 0054 00-6