Tohatsu MFS 30 [236/319] Removing tilt cylinder

Tohatsu MFS 30 [236/319] Removing tilt cylinder
Bracket
7-26
25/30 2006
6. Remove inner tube ass'y from tilt cylinder 5 (including inner
tube 6, tilt rod ass'y 7,and free piston 8).
7.
Remove tilt rod ass'y 7 and free piston 8 from inner tube 6.
5
6
7
8
20) Removing Tilt Cylinder
1. Retract tilt rod.
2. Use vise to fix PTT unit 1 that is protected at both sides with
wood pieces or aluminum plates a.
3. Secure joint 2 and loosen nut 3 by using wrench, and
remove joint 2 and nut 3.
1
3
2
a
a
4
4. Use 36mm deep socket to loosen tilt cylinder 4, stretch tilt
rod and remove tilt cylinder 2.
5. Drain PTT fluid.
21) Inspection of Tilt Cylinder
1. Check tilt cylinder 1 and inner tube 2 for scratch and
damage on the inner and outer wall. Replace if necessary.
2. Check tilt rod ass'y 3 and free piston 4 for scratch and
damage on their surfaces. Replace if necessary.
3. Check tilt rod 3 for bend and excessive corrosion. Use sand
paper of No. 400 to 600 to remove moderate corrosion, or
replace if necessary.
Tilt cylinder dust seal and O-ring are not
reusable. Be sure to replace.
Loosen tilt cylinder with tilt rod retracted, and
then, remove with tilt rod fully stretched.
1
2
3
4
CAUTION
Before removing tilt rod, make sure it is
fully extended to reliese high pressure in
the tilt cylinder.
MFS25_30_ch07.qxd 06.3.9 4:57 PM ページ 26

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