10
6
7
8
9
When the piston section 1 (14) has been removed the
piston seal (13) can be replaced if necessary. When piston
section 2 (12) is also removed, the cylinder head (5) can be
removed, should it need to be replaced.
Remove remaining adhesive residue from the piston rod
thread (10), then clean the piston rod and thread (10) using
Loctite 7063
1
.
Tools required
: Loctite 7063
1
.
Slide the (new) cylinder head (5) onto the piston rod (10).
Caution:
Do not damage the cylinder head seals (5) during
assembly as this can result in leakage. Pay par-
ticular attention when the sliding cylinder head
(5) over the thread (10) of the piston rod.
Apply Loctite 270 to the thread (10) of the piston rod
1
.
Clamp the piston rod at the rod end (7), not on the piston
rod itself to prevent damage (see step 4 in this chapter).
Clean the piston thread with Loctite 7063
1
. Use a torque
wrench 19 or 24 (11) to tighten the piston (9) onto the
piston rod (10) to a torque of 70 Nm.
Tools required
: Loctite 270
1
, Loctite 7063
1
, torque wrench
19 or 24.
