Brooks Instrument MT3809E - Manual (Page 63)

4-9
Section 4 Maintenance
Models MT 3809 and 3819
Installation and Operation Manual
X-VA-MT3809-3819-eng
Part Number: 541B049AHG
September, 2008
support.
e. Place the switch on the bracket with the open end facing towards the
center of the scale plate and the wires facing away from the scale
plate.
f. Place the switch screw through the opening in the switch, and the
support bracket. Use the nut to secure the screw and tighten.
g. Plug in the switches.
h. Replace the scale and tighten two clamping screws. Make sure that
the alarm switch wires do not interfere with the alarm cam. Insure
that the pointer is aligned with the ‘R’ or zero mark. If not refer to
Section 4-3, Indicator Reference Mark (Zero) Adjustment.
Sizes 7 & 8 Sizes 10, 12 & 13
Figure 4-4 Meter Float Replacement & Cleaning (MT 3819)