Supersedes 3500-2
Nov, ’03 Feb, ‘05
Cornell Pump Company
CAUTION/WARNING PAGE
START-UP INSTRUCTIONS – PAGE 3200-326
CAUTION: Single port impellers (food pumps) have threaded shafts. Improper rotation will cause failure.
WARNING: Never operate electric motors or pumps without protective cover, etc. Before disconnecting any
electrical wiring, shut off the main switch, or serious personal injury may result.
CAUTION: If pumpage does not start immediately, no amount of additional pumping will solve the problem.
WARNING: Do not run pumps equipped with mechanical seal dry.
CAUTION: Do not exceed maximum recommended operating pressure for the pump. Consult factory as
WARNING: needed.
PRESSURE TESTING – PAGE 3200-353
WARNING: Failure to follow instructions on this may damage pump or cause serious personal injury.
CAUTION: Do not operate pump when at test pressure.
CAUTION: For mechanical seal only. Do not run dry.
IMPELLER LOCKSCREW INSTALLATION – PAGE 3200-14
CAUTION: Lockscrew failure can damage impeller and volute. Proper torque during installation is important.
BELT DRIVES/FLEXIBLE COUPLINGS – PAGE 3200-311
CAUTION: All rotating parts should be properly protected. Guards should be installed. Do not operate pumps
when the guards are removed.
CHOPPER IMPELLER AND CUTTER-BAR INSTRUCTIONS – PAGE 3200-355
WARNING: Chopper impellers and cutter bars have VERY SHARP edges. DO NOT place body parts in
suction spool, pump inlet, or clean-outs at any time. Wear protective gloves when working on
chopper impellers, cutter bars, and associated components.
INSTRUCTIONS FOR MECHANICAL SEAL – PAGE 3200-632
CAUTION: Do not run pump dry unless pump is equipped with Run-Dry option.
CAUTION: Once the rotating portion has been placed on the shaft, the rest of the installation must be made at
once.
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