Weh TW01 - Storage; Required Tools

5�2 Storage
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Follow the safety instructions in Chapter 5 and observe the following storage times.
The appropriate storage period applies from the date of delivery (i.e. the date of
invoicing or goods issue date as recorded by WEH or its distributor). If the
WEH
®
Product is installed in a complete system, the storage time depends on the
component with the shortest storage time.
Up to 3 years
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Before use, check the surfaces of the external seals for cracks.
Attention: Any elastomer seals with fine cracks on the surface must
be replaced.
Note: If you should have any doubts about the aging state of the
stored WEH
®
Product, please contact WEH.
Attention: Before commissioning, check the WEH
®
Product for leak
tightness. On this topic, see Chapter 7. Installation on page 17.
> 3 years
- Before use, all elastomer seals must be replaced.
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For this, send the WEH
®
Product to WEH for maintenance.
6. REQUIRED TOOLS
Part no� Description Installation
Mainte-
nance
--
Suitable open-ended wrench
(suitable for the relevant wrench size)
X
--
Suitable calibrated torque wrench
(suitable for the corresponding torque)
X
--
Suitable open-ended wrench insert
(suitable for the relevant wrench size and torque wrench)
X
-- Slotted screwdriver
X
MD-10187-L51-R1.3.0-03
Page 16
Operating instructions
AE