3 fitting revolution counter – Watson-Marlow Bredel 265 User Manual
Page 64
MAINTENANCE
64
5.
Breath the float switch by carefully opening plug
(D) until lubricant escapes. Subsequently close
the plug again.
6.
See step 6 of §
8.9.1
.
8.9.3
Fitting revolution counter
1.
Remove one of the pressing shoes of the rotor
by following steps 1 through 5 of §
8.7.2
.
2.
Replace pressing shoe by the special pressing
shoe with a magnet (A) by following the steps 6
through 8 of §
8.7.2
.
3.
Fit the inductive sensor (A) in plug (B) and
adjust it to dimension "X" as indicated in the
table below. Use sealant Loctite 572 or similar
to prevent leakage.
4.
Tighten the adjusting nuts.
A
Make sure that the pressing shoe is placed
in such a way that the magnet (A) is at the
backside and facing the pump housing.
A
X
B
Pump type
Dimension “X” [inch]
Bredel 265
1.26 +0 /-0.04
Bredel 280
1.77 +0 /-0.04
Bredel 2100
1.77 +0 /-0.04