Generac Power Systems TXP - Manual (Page 84)

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CAUTION
Never clamp starter motor in a vise or strike motor with a
hammer. Motors contain two ceramic magnets. These magnets
can be broken or cracked if housing is deformed or dented.
Inspect starter motor parts. Clean all dirt from armature, end cap,
motor support, etc. DO NOT SOAK BEARINGS, HOUSING OR ARMATURE IN A
CLEANING SOLUTION. Clean commutator with fine sandpaper - NOT WITH
EMERY CLOTH. Check brushes for poor seating, weak springs, dirt,
oil or corrossion. Brush spring tension should measure 17 - 25 oun­
ces. When worn to 1/8 inch or less, replace brushes. See illustrat­
ions below.
S T A R T E R M O T O R R E A S S E M B L Y
Make sure all. parts have been thoroughly inspected. Lightly lubri­
cate end cap bearing with No. 20 oil, then reassemble as follows:
1. Insert brushes into their resp­
ective holders. A locally fabrica­
ted tool, as shown at right, should
be used to hold brushes clear of
2. Install armature into end cap.
Issued 5-78
3. Slide motor shell over armat­
ure with notch toward end cap. Line
up marks on end cap and shell. Slide
drive cap oyer end of armature and
install through-bolts and lock wash­
ers, Tighten through-bolts to 45-55
inch-pounds. Make sure armature
turns freely, then install starter
drive components as outlined previ­
ously.
14.3