6. REASSEMBLY OF CYLINDER/PISTON
13/20
NT 1001-F00 10.10 C12 A - C18 A e
• Check the state of the seals
306
,
307
and
113,
replace them
if necessary.
• Position the seals
113
and
307
on the main body and the seal
306
on the hub.
• Engage the piston
301
on the cylinder
201
, the gap of the
piston facing the cylinder partition.
• Position the cylinder/piston unit
201/301
so that the recess
of cylinder
201
faces positioning pin of the main body
101
.
• Engage the cylinder/piston unit
201/301
on transmission
hub
596
(to make work easier, position transmission hub
596
upwards while turning the pump shaft).
Then, push home making sure that the oblong hole of the
piston engages within the 2 flat surfaces of the end of the
transmission hub
596
.
• Place thread locking adhesive (Loctite
®
243* or equivalent)
on the thread of the transmission hub
596
.
• Check the state of the seal
305
, replace it if necessary.
• Hold the piston
301
with a monkey wrench (opening 70 mm)
and screw the nut
304
after first fitting the seal
305
.
• Check the state of the seal
305
and replace it if necessary.
• Re-mount the front cover
401
while positionning the outlet
port desired, with its seal
205
.
• Screw the 6 screws
106
(6 x M16 assembly torque 100 Nm).
BE CAREFUL WITH THE WEIGHT OF THE
PARTS WHEN THEY ARE BEING REMOVED.
WARNING
The weight ot the parts can
be dangerous and may
provoke bodily injuries or
material damages.
It is important to keep a good grip on the piston,
its rotation could lead to deterioration of the bel-
lows. When tightening the nut, comply with the
assembly torque of 200 Nm.
*
Loctite
®
is a registered trademark.
