Storch SL 1500 Mode D'emploi page 158

15.
Slide the piston down into
the bushing.
19.
Reassemble the inlet valve
with a new O-ring (227),
seat (212) and ball (214).
The seat can be turned
over and used again on the
other side. Clean the seat
thoroughly.
16.
Grease the upper 2.5 to 5
cm of the piston rod which
passes through the cylin-
der neck packing piece.
20.
If a wrench is used, tighten
using the following tor-
ques:
90.8 +/- 6.8 Nm (model
248204, 253056)
108.5 +/- 6.8 Nm (model
248205, 259057,
249059)
17.
Grease the O-rings (221)
and place on the bushing.
Slide the bushing/piston
rod set into the cylinder
from below. Replace the
O-ring (207) if required.
If no wrench is used, it
must be ensured
the inlet valve protrudes
against the cylinder.
158
NOTE:
The O-ring (207)
required for safe operation
of the pump.
21.
Tighten the packing nut
that
(202) to the adjusting
spacer (228) by
135.6 +/- 13.5 Nm. Remo-
ve the spacer for neck
adjustment (228) if the
pump seals start to leak
after heavy use.
screw the sealing
downwards until the leak
stops or decreases. This
allows some additional
378 litres to be processed
before a seal change is
required.
is
using
Then
nut