9 testing – Trebor 55E EVOLVE User Manual
Page 23

EVOLVE 55E PUMP OPERATION / MAINTENANCE MANUAL
PAGE 23
Hand-tighten all four of the quick grip nuts. Then use a wrench to turn the nuts 1½ to 2
more turns to fully seal the fitting.
Follow pump connection instructions above.
Figure 4-6: Port Location and Alignment of Pump Head
4.9 TESTING
4.9.a Performance Test
Connect the pump to a fluid and air supply. See above instructions.
With the air supply at 0 psi open the air supply valve
Increase the air pressure until the pump starts to cycle (Note: Pump cycling is controlled
by the external control system. The pump will not operate without an operating external
controller.)