Watson-Marlow Bredel 10 - Manual (Page 43)

TROUBLESHOOTING
43
High pump temperature. Non standard hose lubri-
cant used. Consult the Bredel repre-
sentative for the correct
lubricant.
Low lubricant level. Add Bredel Genuine Hose
Lubricant. For the required
amount of lubricant refer to
§
11.1.4 .
Product temperature too
high. Consult the Bredel repre-
sentative about the maxi-
mum temperature range of
the product.
Internal friction on the hose
caused by blocked or poor
suction characteristics. Check pipework/valves for
blockages. Ensure that the
suction pipework is as
short as possible and that
the diameter is large
enough.
High pump speed. Reduce pump speed to a
minimum. Consult with
your Bredel pump repre-
sentative for advice on
optimum pump speeds.
Problem Possible cause Correction