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NT 1001-F00 10.10 C12 A - C18 A e
5.1 Assembly / Dismantling
• Disconnect the pump from the discharge pipe.
• Unscrew the 6 screws
106
.
• Remove the front cover
401
• Remove the front cover
401
with its seal
205
.
• Hold the piston
301
with a monkey wrench (opening
70 mm) and unscrew the nut
304
and its seal
305
.
• With the help of a hub puller, extract the piston
301
.
• Remove the cylinder
201
and the seals
113, 306
and
307
.
It is important to keep a good grip on the
piston, its rotation could lead to deterioration
of the bellows.
Before any dismantling, make sure that the
pump has been drained and take the necessa-
ry measures to avoid starting-up. No start-up,
even accidental, must be allowed.
5. OPENING OF THE PUMP (continued)
