Checking The Brush Holder And Brush; Assembling The Pt Motor - SELVA MARINE Pike 9,9 Service Manual

BRKT
Checking the brush holder and
brush
1. Check the brush holder assembly for
continuity. Replace the PT motor base if
out of specification.
4
2
3
4
NOTE:
The brush holder and circuit breaker cannot
be removed from the PT motor base assem-
bly; if either part is damaged, replace the PT
motor base.
PT motor base continuity
Checking point
Terminal 1 – 3 (G)
Terminal 2 – 4 (L)
For all terminal combinations
not listed above.
2. Measure the length of each brush.
Replace the brushes if below specifica-
tion.
7-39
Bracket unit
1
3
1
G
2
L
S6AG7090
Continuity
Yes
No
Motor brush standard length:
7
6.0 mm (0.24 in)
Wear limit a: 3.0 mm (0.12 in)

Assembling the PT motor

CAUTION:
• Do not reuse the oil seal and O-ring,
always replace them with new ones.
• Do not allow grease or oil to contact the
commutator of the armature.
1. Install a new oil seal into the PT motor
base as shown.
1
2
Driver rod L3 1: 90890-06652
Needle bearing attachment 2:
90890-06615
2. Install the brush springs 3, brush (short
lead) 4, brush (long lead) 5, and brush
holder screws 6 to the PT motor base 7
as shown.
6
a
3
Brush lead length: a > b
S6AU7072
6
b
5 4
3
7
7
S6AU7073
6AU3K11