SECTION 7
TRANSMISSION
a. Position the drum directly behind the unit and lift or
7-202. INSTALLATION OF MOTOR CARRIER.
roll the drum into the frame until the drum is aligned with
the large holes in the frame (see figure 7-90).
a. Lift motor housing with hoist and pilot the bearing
carrier into the drum.
b. Rotate the motor housing in the drum until the
access hole in the back wall of the housing is at its
CAUTION: Care should be taken when installing the
highest extreme. Position motor housing pilot flange so
motor housing in the drum as not to damage
it will fit into the frame (see figure 7-91).
the o-ring.
c. Align the frame to motor housing capscrew holes
b. Align the capscrew mounting holes of the bearing
and insert the capscrews. Tighten the capscrews in an
carrier flange with those of the drum flange. This can be
alternate pattern back and forth across the motor
done through the access hole in the back surface of the
housing. Turn these capscrews only 1/4 to 1/2 turn at a
motor housing. Coat capscrews with John Crane number
time until the motor housing is piloted into and bottomed
2 seal. Insert capscrews and torque per specifications
against the frame (see figure 7-92).
(see figure 7-89). Torque C350B cap- screws to 130 ft.-
lbs.
(17.98
kg-m).
FIGURE 7-91.
FIGURE 7-89.
FIGURE 7-92.
FIGURE 7-90.
7-48.