SCOT MOTORPUMP Quick Start Manual

SCOT MOTORPUMP Quick Start Manual

Jm frame self priming 1.50” type 21 mechanical seal

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SCOT

INSTALLATION

INCLUDES
INSPECTION
Check pump for shortage and damage immediately upon
arrival. Note damage or shortage on freight bill (bill of
lading); immediately file claim with carrier.
EXTERIOR
— Pay particular attention to conduit box,
external hardware and accessories. Touch up abrasions
or scratches with approved paint.
INTERNAL
— If extensive or serious external damage
is noted, if impeller is damaged (look in ports), or if shaft
binds or sticks, disassemble as required to permit
internal inspection.
HANDLING
Handle with care.
Dropping or jarring can seriously
damage motor bearings or break pump parts. Lift with
device having capacity for pump weight, and use lifting
hooks or eye bolts (if provided) or rig double sling around
motor frame and pump casing. Do not use sling through
pump motor adapter.
INSTALLATION
Location
— Pump location should provide the
following:
1.
Install as close to suction supply as possible.
2.
Shortest and most direct suction pipe or hose
practical. Suction height will have a negative effect
on pump flow. The higher the lift, the more dramatic
the reduction will be. Maximum practical suction lift
is 25 feet vertically from the surface of the liquid.
3.
Room for inspection and maintenance.
• Cedarburg, WI 53012
Replaces Jan 2005
MOTORPUMP™
MECHANICAL
SCOT DIVISION OF ARDOX CORP. — HOME OFFICE
• P.O. Box 286
1.50" TYPE 21 MECHANICAL SEAL
SEAL
REPLACEMENT
4.
Correct power supply to motor; all wiring should
meet National Electrical and Local Codes and
Regulations.
5.
If outdoors, protection from the elements, freezing
and water damage due to flooding.
Piping
— Suction and discharge gauges are useful to
check pump operation and are excellent trouble
indicators. Install gauges in the lines. Observe these
precautions when installing piping:
1.
Support close to, but independently
of pump.
2.
Use the next larger pump size for suction
and discharge.
3.
Keep as straight as possible. Avoid bends
and fittings.
4.
Remove burrs, sharp edges, ream pipe cuts and
make joints air-tight.
5.
Don't spring pipe to make connections.
Strain must not be transmitted to pump.
6.
Allow for pipe expansion with hot fluids;
expansion joints are not recommended.
Suction
— Size and install suction piping to keep
pressure loss at minimum and to provide correct NPSH
by observing the following:
1.
The suction pipe should be equal in size to the
suction connection of the pump. If pipe is larger
than the pump suction, an eccentric pipe reducer
should be used at the pump.
• 262-377-7000
JM FRAME
SELF PRIMING
• FAX 262-377-7330
61.000.278
NOVEMBER 2009

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Summary of Contents for SCOT MOTORPUMP

  • Page 1 25 feet vertically from the surface of the liquid. should be used at the pump. Room for inspection and maintenance. SCOT DIVISION OF ARDOX CORP. — HOME OFFICE • Cedarburg, WI 53012 • P.O. Box 286 • 262-377-7000 •...
  • Page 2 Prime pumps installed with a flooded suction by INSTALLATION, CONT. opening the suction valve and allowing liquid to For hose applications, use reinforced type that will enter the casing, at the same time venting air out not collapse under suction. Use thread sealer to the top of the casing.
  • Page 3 MAINTENANCE MECHANICAL SEAL REPLACEMENT Disassembly: Cleaning — Remove oil , dust, dirt, water, chemicals 1. Turn off power. from exterior or motor and pump. Keep motor air inlet 2. Close suction and discharge valves. and outlet open. Blow out interior of open motors with 3.
  • Page 4 and the cardboard disc supplied with the MECHANICAL SEAL REPLACEMENT seal. Be certain that the lapped face (shiny CONT. side) is facing you. 3. Install the flinger on the motor shaft until it bottoms on the motor shaft. 4. Slide the shaft O-ring on the motor shaft until it is tight against the flinger.

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