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4.6.2.3 Pump capacities. Run capacity tests on the pumps as shown in
table V under the conditiona specified therein. Unless otherwise specified
herein, pumps shall be tested in their assembled positions while being
driven by the regalar mixing-plant drive systems at normal operating
speeds. Capacities less than those specified in table V shall constitute
failure of this test.
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4.6.2.4 Cold-aggregate feeder hopper capacities. Fill the coarse-aggregrate
hopper and the fine-aggregate hopper, both with and without bin extensions,
with aggregate. Then remove and weigh the aggregate. Capacities less
than those specified in 3.14.2.1 and 3.14.2.2 shall constitute failure
of this test l
4.6.2.5 Dryer fuel meter. Test the dryer fuel meter for accuracy
by diverting the fuel from the burner to a container. Weigh the fuel
after it has flowed into the container at a constant rate for 1 minute.
Test at 1/4, 1/2, 3/4, and full capacity with number 2 grade oil without
preheating and nuymber 5 grade oil preheated to 200 F. Failure of
the meter to record properly the flow of fuel at any capacity shall
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constitute failure, of this test.
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