TP0003B
BM BULKMETER
Appendix to Chap 8
Page 1
Appendix to Chapter 8
1
RATE OF FLOW INDICATORS FITTED TO OLDER (MK IIA) CALIBRATION
MECHANISM
1.1
To
replace
the
rate
of
flow
indicators
on
meters
manufactured
before
1997
it
is
necessary
to
replace
the
rate
of
flow
and
cover
assembly,
since
the
rate
of
flow
style
changed
at
this
time.
Kits
of
parts
to
do
this
are
shown
in
Fig
8A.1.
If
in
doubt
quote
the
meter
serial
number
to
Liquid Controls
spares
dept.
2
FITTING INSTRUCTIONS
2.1
Remove the Calmech cover (4 screws). Remove the ROF Indicator from the cover.
2.2
Units from LH discharge meters have 2 gears, those from RH discharge meters have 3. Transfer the
gears to the new assembly. Secure the gears using the circlips (9) and tension pin (6).
2.3
Adjust the gears in their slots to achieve the correct mesh. Tighten the nuts (11).
2.4
Bolt the ROF Unit into the Calmech cover using the new gasket (2), screws (3) and washers (4). Fit
the cover to the Calmech assembly.
2.5
Remove the Veeder Root Register (69). Slacken the clamp screw (5) and rotate the gear clamp (1)
to achieve the correct mesh between the Calmech gear and the ROF gear.
2.6
Refit the Veeder Root Register and replace the sealing wire and lead seals as necessary.
FIG 8A.1 RATE OF FLOW INDICATOR AND RETROFIT ASSEMBLY
12
7
2
4
3
5
1
6
9
8
11
10
Содержание Avery-Hardoll BM Series
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