HYDAC International SB Serie Instrucciones De Montaje Y Reparación página 15

The following instructions must be carried out when using a
spare bladder.
NOTICE
An appropriate tool (table "TOOLS") must be used to
remove the gas valve insert (3).
– When using a spare bladder, the following parts must be
removed:
Protective cap (6), seal cap (5), O-ring (7), lock nut (4),
gas valve insert (3).
– Press the bladder (2) to expel all the air through the gas
valve, using suction if possible.
– Lubricate the bladder (2) with the intended operating
medium.
NOTICE
While the bladder (2) is being inserted, it must be
completely taut.
It must on no account be twisted.
– Insert the bladder (2) into the accumulator shell (1) as
shown in the picture, using a tool if necessary (table
"TOOLS").
– Screw lock nut (4) loosely onto the gas valve to prevent
the bladder (2) from falling back into the accumulator shell
(1).
– The following tasks must be carried out on the fluid side.
– Place the oil valve (9-13) in the accumulator shell. The
bladder (2) must not be folded over in any way.
– Fold the anti-extrusion ring (14) just enough to insert it
into the fluid-side opening.
– Push the anti-extrusion ring (14) into the accumulator shell
(1) and onto the oil valve (9-13).
– Pull out the oil valve (9-13), this positions the anti-
extrusion ring (14) correctly.
16
23*
17*
18
– Assemble the other components in the following order:
Washer (15), O-ring (16), support ring (23*), spacer (17*),
lock nut (18).
– Tighten lock nut (18) to correct torque (table "TORQUE").
* not present on all accumulator types
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EN
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