Foot box cooling fan replacement
E E N N
Tools required:
•
Zipper pull tool or equivalent
•
5/16" Nut driver
Procedure:
1.
See
Foot box cover access on page
2.
Disconnect the cooling fan from the quick connection.
3.
Using a 5/16" nut driver, remove the nut (H) that secures the fan cage to the foot box. Save the nut (H) and the
washer (D)
(Figure 1-29 on page
Note: During reinstall, torque (H) to 22 ± 4 in-lb.
4.
Remove the cooling fan (BA)
Note: During reinstall, route the fan power cables (BA) over the top of the supplied fan (B) and under the foam tape
(Figure 1-29 on page
5.
Reverse steps to reinstall.
Notes
•
During reinstall, make sure to align the Velcro® patches.
•
After installation, remove the zipper pull tool or equivalent from the zipper.
•
Make sure that the watershed covers the zipper.
6.
Verify proper operation before returning the product to service.
1-56
Service
1-40.
1-56).
Figure 1-29: Cooling fan and cage
(Figure 1-29 on page
1-56).
2971-109-001 REV B
1-56) from the fan cage (AH) and discard the cooling fan.
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