Component Maintenance Manual
EFFECTIVITY: ALL
21-00-22
Page
7003
JULY 21, 2011
9.2.2
Assembly of Fan / Outlet Shroud
9.2.2.1
After insuring that the shroud/coil mating surfaces have been cleaned in accordance
with section 6, apply a 1/8 inch bead of RTV to fan/outlet shroud/coil mating surface.
CAUTION
: DO NOT TIGHTEN FAN SHROUD MOUNTING SCREWS UNTIL MOTOR AND FAN HAVE
BEEN INSTALLED. TIGHTEN ONLY AFTER INSURING THAT THERE IS SUFFICIENT BLADE TIP
CLEARANCE BETWEEN THE BLADE AND THE SHROUD.
9.2.2.2
Attach fan / outlet shroud to coil with mounting screws, washers and nuts (refer to
table 1, Section 1.3 for torque specifications).
9.2.3
Assembly of Fan
9.2.3.1
Insert two flat washers onto motor shaft.
9.2.3.2
Slide fan assembly onto motor shaft.
CAUTION
: APPLY THREAD SEALANT SPARINGLY TO THREADS STAYING CLEAR OF FIRST 2-3
THREADS.
9.2.3.3
Apply a drop of thread sealant to the set screw thread. Tighten fan assembly set
screws (refer to table 1, Section 1.3 for torque specifications), insuring that the screw
is located on flat part of motor shaft.
9.2.3.4
Install flat washer and retaining nut and tighten nut.
9.2.4
Assembly of Drive Motor
CAUTION
: TAKE EXTREME CARE WHEN INSTALLING DRIVE MOTOR ONTO ASSEMBLY OR DAMAGE
TO COIL OR FAN SHROUD COULD OCCUR.
9.2.4.1
Carefully slide drive motor into position taking extreme care not to damage coil or fan
shroud.
9.2.4.2
Install 8 mounting bolts. Finger tighten only.
9.2.4.3
Connect electrical harness, secure with cable ties and route to prevent chaffing.
9.2.4.4
Install drive motor belt and pulley per 9.2.6.
9.2.4.5
Install 6 screws securing condenser support bracket (refer to Table 1, Section 1.3 for
torque specifications).
9.2.4.6
Safety wire screws in place.
9.2.4.7
Install drive motor belt cover per 9.2.7.