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FIGURE 440. POSITIONING ARMATURE IN ELECTRICAL HOUSING.
and thickness of shim pack cannot be
235. ASSEMBLY
determined at this stage of assembly.
a. Install Armature and Electrical Housing.
Refer to figure 443.
Install armature and electrical housing as fol-
(2) Figure 441. (A) Position motor frame
lows.
so alinement mark, made at disassem-
bly, alines with the alinement mark on
(1) Figure 440. (A) Install the same number
the electrical rotating housing. (B) In-
of shims as were removed during dis-
stall two mounting studs.
assembly (fig. 427). (B) Install the
spring washer. (C) Position the arma-
(3) Figure 442. (A) Install preformed pack-
ture in the electrical rotating housing,
ing as shown in figure 430 over base of
against spring washer.
electrical housing. (B) Position electri-
cal housing so alinement mark, made at
disassembly, alines with the alinement
Note. Armature end play is controlled
mark on the motor frame. (C) Install
by these shims. The amount of shims
four No. 4 x 3/4 pan-head machine
screws and seals. (D) Position brushes
in brush holder.
FIGURE 442. INSTALLING ELECTRICAL
FIGURE 441. INSTALLING MOTOR FRAME
HOUSING.
278

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