5B-30 - MID-SECTION 90-817643R1 DECEMBER 1996
Armature Tests
TEST FOR SHORTS
Check armature on a Growler (follow Growler man-
ufacturer’s test instructions). Indication of a short re-
quires replacement of armature.
TEST FOR GROUND
Use an Ohmmeter (R x 1 scale). Place one lead of
Ohmmeter on armature shaft and other lead on com-
mutator, as shown. If continuity is indicated, armature
is grounded and must be replaced.
51195
CHECKING AND CLEANING COMMUTATOR
If commutator (a) is worn it can be turned down on an
armature conditioner tool or on a lathe.
Clean commutator with “00” sandpaper.
a
Power Trim System
Reassembly
Manifold Installation
IMPORTANT: Filter must be installed in trim cylin-
der with ridge of filter housing facing out.
50447
1. Install lubricated O-rings and filter, with housing
ridge facing out, to trim cylinder.
54745
a
b
a - O-ring
b - Filter
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