Thank you for having selected the Iwaki Magnetic Gear Pump
Model MDG-R2. This manual deals with the correct handling
and operation procedures and troubleshooting methods for
the pump. To make maximum use of the pump and to ensure
safe, long operation, please read this manual carefully prior to
operating the pump. Pay special attention to the "Warning" and
"Caution" sections as they relate to matters of safety and proper
usage of the pump. This instruction manual should be kept on
hand by the end user for quick reference.
Important Instruction
For the Safe and
Correct Handling of the Pump
●
"Safety Instruction" section deals with important details about
handling of the product. Before use, read this section carefully for
the prevention of personal injury or property damage.
●
Observe the instructions accompanied with "WARNING" or
"CAUTION" in this manual. These instructions are very impor-
tant for protecting pump users from dangerous situations.
●
The symbols on this instruction manual have the following meanings:
WARNING
Nonobservance or misapplication of the
contents of “Warning” section could lead to
a serious accident which may result in death.
CAUTION
Nonobservance or misapplication of the
contents of “Caution” section could lead
to personal injury or property damage.
Types of Symbols
Indicates a prohibited action or procedure. Inside or near this
circle, a concrete and practical image of the activity to be avoid-
ed is depicted.
Indicates an important action or procedure which must be per-
formed or carried out without fail. Failure to follow the instruc-
tions herein can lead to malfunction or damage to the pump.
Explosion Protection - This symbol identifies information about
avoiding explosions in potentially explosive atmospheres in
accordance with EC Directive 94/9/EC (ATEX).
Export Restrictions
Technical information contained in this instruction manual might be
treated as controlled technology in your countries, due to agreements
in international regime for export control.
Please be reminded that export license/permission could be required
when this manual is provided, due to export control regulations of your
country.
Contents
Chapter
Page
1. Safety Instruction ..................................................................... 1, 2
2. Inspection and Unpacking ........................................................... 3
3. Principle of Operation .................................................................. 3
4. Pump Identification Codes .......................................................... 4
5. External Dimensions.................................................................... 5
6. Standard Performance Curve ...................................................... 7
7. Descriptions of Parts .................................................................. 10
8. Name of Parts ........................................................................11, 12
9. Handling Instructions .......................................................... 13, 14
10. Installation, Piping, and Wiring ........................................ 15 ~ 18
11. Operation .............................................................................. 19, 20
12. Causes of Trouble and Troubleshooting .................................... 21
13. Maintenance and Inspection ..............................................22 ~ 26
