9-48
PTT cylinder
Removing the tilt ram
Before removing the tilt cylinder end screw,
make sure that the PTT rams are fully ex-
tended. Otherwise, fluid could be expelled
forcefully from the PTT unit due to internal
pressure.
1. Remove:
•Pipe
• Pipe joint adapter
• Circlip
• Shaft
• Tilt cylinder assembly
2. Loosen:
• Tilt cylinder end screw “1”
3. Drain:
• PTT fluid
4. Remove:
• Free piston
a. Cover the tilt cylinder using a rag “1”, and
then blow compressed air through the hole
“a” to remove the free piston “2”.
When removing the free piston, never look
into the tilt cylinder opening because the
free piston and PTT fluid could be expelled
forcefully.
Removing the trim ram
1. Loosen:
• Tilt cylinder end screw “1”
2. Drain:
• PTT fluid
A. Worldwide
B. USA and Canada
Cylinder end screw wrench “2”
90890-06591
Trim cylinder wrench “3”
YB-06175-2B
1
2
A
1
3
B
Cylinder end screw wrench “2”
90890-06466
1
2
a
1
2
1
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