Replacing the booster pump
Service steps
WARNING
Place the main electrical disconnect in the OFF
position and bleed down all high-pressure lines.
Place an Out of Service tag on the main electrical
disconnect and lock it out. Failure to do so can
result in equipment damage or injury to personnel.
1. Shut down the system.
2. Disconnect the water hoses from the booster
pump.
3. Remove the hard plumbing fittings from the
booster pump and transfer to the new pump.
4. Mark and remove the wiring from the booster
pump motor junction box.
5. Unfasten the booster pump/motor assembly
from the baseplate and install the new
assembly.
6. Reconnect the wiring and water hoses.
Remove tools, parts, and rags from around the
pump. Remove the Out of Service tag from the
main electrical disconnect. Run the pump for
5 minutes and check for correct operation.
© Flow International Corporation M-390 | 55
CHAPTER 5
Servicing the Pump
HyperJet 94i-D booster pump
HyperJet 94i-S booster pump
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