Watson-Marlow Bredel 10 User Manual
Page 46

TROUBLESHOOTING
46
Hose pulled into the
pump.
Insufficient or no hose
lubricant in the pump head.
Add extra lubricant. Refer
to §
Incorrect lubricant: no
Bredel Genuine Hose
Lubricant in the pump
head.
Consult the Bredel repre-
sentative for the correct
lubricant.
Extremely high inlet pres-
sure - larger than 200 kPa.
Reduce the inlet pressure.
Lubricant leakage at
bracket.
Hose blocked by an incom-
pressible object in the
hose. The hose cannot be
compressed and will be
pulled into the pump hous-
ing.
Remove hose, check for
blockages and replace if
necessary.
Bolts of bracket loose.
Tighten to the specified
torque settings. Refer to
§
.
Bolts of hose clamps loose. Tighten to the specified
torque settings. Refer to
§
.
Leakage from the rear of
the pump housing
"Buffer zone".
Damaged seal ring.
Replace seal ring.
Problem
Possible cause
Correction