Specifications

Service Training
Section 4.7
Page 6
SEALING THE TILT CYLINDER
SEALING THE PISTON ROD
Condition: Cylinder removed
- Clamp the cylinder with the eyebolt of the cylinder barrel (8) in a vise.
- Unscrew the hexagonal nut (17) while holding the piston rod with a 41 mm flat spanner and remove the
eyebolt (18) from the piston rod (9).
- Open the flanged retainer for the cylinder head (13).
- Screw the cylinder head (13) out of the barrel (8) with a suitable hook spanner.
- Inspect the piston rod for damage.
- Remove the cylinder head seals and clean the cylinder head.
- Install new cylinder head seals.
- Grease the seals slightly, slide the cylinder head on the piston rod, screw into the barrel and tighten to
300 - 350 Nm, drive in the flanged retainer.
- Screw the eyebolt (18) with nut (17) back into the piston rod.
- Re-assemble the cylinder and adjust the eyebolt (18) according to the adjustment procedures and lock
it with the nut.
1 Bearing
2 Setscrew
3 Piston
4 Guide ring
5 Piston seal
6 Rod seal
7 Bushing - piston stroke limiter
8 Cylinder barrel
9 Piston rod
10 Guide ring
11 Sealing ring
12 Support ring
13 Cylinder head
14 Rod seal
15 O-ring
16 Wiper
17 Hexagonal nut
18 Eyebolt