D SERIES
OM-01516
PAGE A - 1
SAFETY
SAFETY ‐ SECTION A
This information applies to D Series
electric motor driven diaphragm
pumps. Refer to the manual accompa
nying the motor before attempting to
begin operation.
Before attempting to open or service the
pump:
1. Familiarize yourself with this man
ual.
2. Lock out incoming power to the
motor to ensure that the pump will
remain inoperative.
3. Allow the pump to completely cool
if overheated.
4. Close the discharge valve (if
used).
5. Drain the pump.
This pump is designed to handle
non‐
volatile non‐flammable liquids contain
ing specified entrained solids. Do not
attempt to pump volatile, corrosive, or
flammable liquids which may damage
the pump or endanger personnel as a
result of pump failure.
After the pump has been installed, block
the wheels and secure the pump to pre
vent creeping. Make certain that the
pump and all piping or hose connec
tions are tight, properly supported and
secure before operation.
Do not operate the pump without the ec
centric and coupling guards in place
over the rotating parts. Exposed rotat
ing parts can catch clothing, fingers, or
tools, causing severe injury to person
nel.
The gearbox provided on this pump is
designed for operation at 1750 RPM
maximum input speed. If operated at a
higher RPM, pump components may be
destroyed.
Install and operate only an explosion
proof motor in an explosive atmo
sphere. Install, connect, and operate
the motor in accordance with the Na
tional Electric Code and all local codes.
If there is a conflict between the instruc
tions in the manual accompanying the
unit and the National Electric Code or
the applicable local code, the National
or local code shall take precedence.
The electrical power used to operate
this pump is high enough to cause inju
ry or death. Obtain the services of a qu
alified electrician to make all electrical
connections. make certain that the
pump and motor are properly
grounded; never use gas pipe as an
electrical ground. Be sure that the in
coming power matches the voltage and
