Weh TW57, Руководство по эксплуатации

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5�2 Storage
Î
Follow the safety instructions in Chapter 5.1 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
Î
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 16.
> 3 years
- Before use, all elastomer seals must be replaced.
Î
For this, send the WEH
®
Product to WEH for maintenance.
6. REQUIRED TOOLS
Part no� Description Installation
Mainte-
nance &
Lubrication
-- Teflon tape (1.5 layers)
X
--
Suitable open-ended spanner
(suitable for the relevant spanner widths)
X
--
Suitable calibrated torque wrench
(suitable for the corresponding torque)
X
-- Small slotted screwdriver
X
W136538 WEH
®
O-ring picker set*
X
E99-44923 WEH
®
Lubricant
X
* The WEH
®
O-ring picker is manufactured from plastic and has to be considered as a
consumable product.
MD-10058-L51-R1.1.0-03
Page 15
Operating instructions AE