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Watson-Marlow Bredel 10 User Manual

Page 46

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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

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