Yamaha F30A, Service Manual

Page: 216 / 285

BRKT
Bracket unit
7-35
67C3K11
Disassembling the PTT motor
1. Remove the PTT unit from the bracket.
NOTE:
To remove the PTT unit, see “Removing the
PTT unit” (7-28).
2. Fully extend the tilt ram, and then open
the manual valve
1
by turning it clock-
wise.
WARNING
Make sure that the tilt ram is fully
extended before removing the PTT motor,
otherwise fluid can spurt out from the unit
due to internal pressure.
NOTE:
To prevent the internal PTT unit parts from
falling out, place the PTT unit in an upright
position before disassembling it.
3. Remove the PTT motor base bolts 2 ,
and then remove the PTT motor assem-
bly
3 , spring 4 , shaft connector 5 , and
O-ring 6 from the gear pump housing.
4. Remove the stator
7
and O-ring
8
from
the PTT motor base
9
.
5. Remove the armature plate screw
0
,
and then remove the armature assembly
A
.
NOTE:
• Push the brushes apart, and then remove
the armature assembly A .
• Do not remove the bearing from the arma-
ture assembly A .
S67C7060
1
S67C7061
3
2
2
2
4
6
5
2
S67C7062
9
7
8
S67C7063
A
0