Samson EB 2111 - Page 56

9-2 EB2111/2121/2123 EN
Servicing
Î Refer to the 'Design and principle of op-
eration' section for the weights of the
valve and control thermostat.
Risk of lifting equipment tipping over and
risk of damage to lifting accessories due to
exceeding the rated lifting capacity.
Î Only use approved lifting equipment and
accessories whose minimum lifting ca-
pacity is higher than the weight of the
valve (including actuator and packaging,
if applicable).
Î Refer to the 'Design and principle of op-
eration' section for the weights.
Risk of regulator damage due to the use of
unsuitable tools.
Î Only use tools approved by SAMSON
(see 'Tools' in Annex).
Risk of regulator damage due to exces-
sively high or low tightening torques.
Observe the specied torques when tighten-
ing regulator components. Excessive tighten-
ing torques lead to parts wearing out more
quickly. Parts that are too loose may cause
leakage.
Î Observe the specied tightening torques
(see 'Tightening torques' in Annex).
WARNING
!
NOTICE
!
NOTICE
!
Risk of regulator damage due to the use of
unsuitable lubricants.
Î Only use lubricants approved by
SAMSON (see 'Lubricants' in Annex).
The regulator was checked by SAMSON
before it left the factory.
− Certain test results certied by SAMSON
lose their validity when the regulator is
opened. Such testing includes seat leakage
and leak tests.
− The product warranty becomes void if
service or repair work not described in
these instructions is performed without
prior agreement by SAMSON's After-sales
Service.
− Only use original spare parts by
SAMSON, which comply with the original
specications.
Do not damage or shorten the capillary
tube. Roll up any capillary tube that is not
used. The smallest permissible bending radi-
us is 50mm.
SAMSON's After-sales Service can support
you in drawing up an inspection and test
plan for your plant.
NOTICE
!
Note
Note
Tip