Watson-Marlow Bredel 10 - Manual (Page 46)

TROUBLESHOOTING
46
Hose pulled into the
pump. Insufficient or no hose
lubricant in the pump head. Add extra lubricant. Refer
to §
7.5 .
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
§
11.1.6 .
Bolts of hose clamps loose. Tighten to the specified
torque settings. Refer to
§
11.1.6 .
Leakage from the rear of
the pump housing
"Buffer zone". Damaged seal ring. Replace seal ring.
Problem Possible cause Correction