BRKT
Bracket unit
7-37
67C3K11
Checking the brush holder and
brush
1.
Check the brush holder assembly for
continuity. Replace the PTT motor base if
out of specification.
NOTE:
The brush holder and circuit breaker cannot
be removed from the PTT motor base; if
either part is damaged, replace the PTT
motor base.
2.
Measure the length of each brush.
Replace the brushes if below specifica-
tion.
Assembling the PTT motor
CAUTION:
• Do not reuse the oil seal and O-rings,
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 PTT motor
base as shown.
2.
Install the brush springs
3
, brush (short
lead)
4
, brush (long lead)
5
, and brush
holder screws
6
to the PTT motor base
7
as shown.
PTT motor base continuity
Checking point
Continuity
Terminal
1
–
3
(L)
Terminal
2
–
4
(G)
Yes
For all terminal combinations
not listed above.
No
S67C7069
1
2
1
2
3
4
L
G
G
4
3
L
Motor brush standard length:
6.0 mm (0.24 in)
Wear limit
a
: 3.0 mm (0.12 in)
Driver rod L3
1
: 90890-06652
Needle bearing attachment
2
:
90890-06615
Brush lead length:
a
>
b
S67C7071
2
1
S67C7072
5 4
3
3
6
7
6
a
b
Содержание F30A
Страница 1: ...F30A F40B SERVICE MANUAL 67C 28197 3K 11 ...
Страница 4: ......
Страница 26: ...GEN INFO General information 1 21 67C3K11 MEMO ...
Страница 150: ...POWR Power unit 5 55 67C3K11 MEMO ...
Страница 172: ...LOWR Lower unit 6 21 67C3K11 Shimming S67C6063 T1 T2 B2 A2 F R P T3 B3 A3 42 0 T1 T2 B1 28 0 28 0 B2 A2 A1 ...
Страница 236: ...BRKT Bracket unit 7 55 67C3K11 MEMO ...
Страница 282: ......
Страница 283: ...YAMAHA MOTOR CO LTD Printed in China Aug 2007 1 2 1 CR E ...