Bredel Hose pump Series Manual page 46

TROUBLESHOOTING
Problem
Hose pulled into the
pump.
Lubricant leakage at
bracket.
Leakage from the rear of
the pump housing
"Buffer zone".
46
Possible cause
Insufficient or no hose
lubricant in the pump head.
Incorrect lubricant: no
Bredel Genuine Hose
Lubricant in the pump
head.
Extremely high inlet pres-
sure - larger than 200 kPa.
Hose blocked by an incom-
pressible object in the
hose. The hose cannot be
compressed and will be
pulled into the pump hous-
ing.
Bolts of bracket loose.
Bolts of hose clamps loose. Tighten to the specified
Damaged seal ring.
Correction
Add extra lubricant. Refer
to § 7.5.
Consult the Bredel repre-
sentative for the correct
lubricant.
Reduce the inlet pressure.
Remove hose, check for
blockages and replace if
necessary.
Tighten to the specified
torque settings. Refer to
§ 11.1.6.
torque settings. Refer to
§ 11.1.6.
Replace seal ring.