Edition du 24/02/09
/ 12 U508217-e Revision : 2
7
8. Push the trip cam to the left to disengage it from the
drive gear (Figure 6).
9. Rotate the trip cam until its operating surface is
straight up (Figure 6). ln this position, the operating
surface pulls the rake when the desired number on the
first character wheel is displayed in the window.
Figure 6. Trip Cam Positioning for First Stage Knockoff.
10. Engage the trip cam with the drive gear (Figure 6).
Note:
If the first stage knockoff number is set very low,
both the first and final knockoffs could appear to occur
simultaneously during a high flow rate.
11. Lower the rakes toward the front of the Preset to
their operating position.
CAUTION: DO NOT BEND OR TWIST RAKES. BE SURE
RAKES ARE PROPERLY POSITIONED OVER ECCENTRIC
WHEN METER REGISTER IS LOWERED ONTO THE
PRESET. BE SURE PROTRUDING SHAFTS DO NOT
CONTACT THE RAKES. IF RAKES ARE DISTURBED, SEE
"TEMPORARY/EMERGENCY ADJUSTMENT" lN SECTION
5.
12. Install the Meter Register on top of the Meter
Preset with attention to proper alignment of the two
"up-down" shafts (Figures 7 and 8). Secure the units
together with the four bolts and a new lockwire.
D. OPERATIONAL CHECK.
Before putting the Preset into use, perform a complete
check of the unit and associated delivery equipment
per Section 4.
Figure 7. Shaft Alignment Before Installation of Meter
Register on Meter Preset
.
Figure 8. Installation of Meter Register on Meter Preset.
