Component Maintenance Manual
EFFECTIVITY: ALL
21-00-09
Page
3004
JULY 18/ 2007
5.2.6
Removal of Fan
5.2.6.1
Remove motor shaft retaining nut and washer.
5.2.6.2
Loosen fan hub set screw.
5.2.6.3
Slide fan assembly and 2 washers from motor shaft.
5.2.7
Removal of Fan Shroud
5.2.7.1
Remove four shroud mounting screws, washers, and nuts.
5.2.7.2
Cut RTV between shroud and coil using a putty knife.
5.2.7.3
Carefully remove shroud from assembly.
5.2.8
Removal of Power Relay
5.2.8.1
Disconnect electrical connections and mark for later identification.
5.2.8.2
Remove relay mounting hardware and carefully slide relay from assembly.
5.2.9
Removal of Hour Meter
5.2.9.1
Disconnect electrical terminals from hour meter and mark for later identification.
5.2.9.2
Remove attaching screws, washers, and nuts.
5.2.9.3
Carefully slide hour meter from receiver dryer bracket.
5.2.10
Removal of Drive Motor Brushes
5.2.10.1
Remove brush cover screen attaching screws and washers (refer to Figure 3) and
carefully slide screen from motor.
5.2.10.2
Remove brush shunt wire attaching screw from brush rack terminal.
CAUTION
: DO NOT ALLOW BRUSH SPRING TO SNAP AGAINST BRUSH OR BRUSH DAMAGE MAY
RESLULT.
5.2.10.3
Lift brush spring and slide brush from brush rack.
5.2.10.4
Perform brush inspection per Testing and Fault Isolation, Section 3.4 and Check
(Inspection Schedule), Section 7.