Smiths John Crane Isomag MAGNUM-P V6S User manual

How to read the =Seal fits 1.750" shaft dia.
assembly code: =Seal model
=Seal fits 2.750" housing bore dia.
=Seal series
page 4 page 1
2750
Jan 2018
Jan 2018
V7
1750
MP
Isomag order #
Your P.O. #
Part I.D. #
Assembly code & description
TYPICAL ANSI PUMP
ISOMAG
OIL SEAL
ISOMAG
OIL SEAL
Thank you for choosing Isomag oil seals for your bearing and
environmental protection. Please use this installation guide as
a reference to assure maximum seal life in your installation.
HOW TO READ THE BOX LABEL:
Phone: [phone]
11871 Dunlay Lane Fax: [phone]
Baton Rouge, LA 70809 Website: isomag.com
U.S. Patents
5,730,447
6,805,358
ADAPTER
ROTOR
STATOR
MAGNETS
PRESS ON SEAL ADAPTER TO INSTALL INSTALLATION GUIDE
MAGNUM
CARTRIDGE OIL SEALS

page 2 page 3
Jan 2018
Jan 2018
BEVEL HOUSING BORE
.030" X 30°RECOMMENDED
STEP #1
CHECK HOST EQUIPMENT MECHANICAL CONDITION
1. Shaft diameter +/-.002" tolerance
2. Shaft run out .002" per inch of diameter @ 1800 rpm
3. Shaft surface finish 32 rms or better, smooth & defect free
4. Housing bore diameter +.002",-.000" tolerance
5. Housing bore roundness .002" tolerance
6. Housing bore concentric with shaft less than.020"
7. Housing face square to shaft .001" per inch of diameter
8. Housing bore surface condition smooth & defect free
STEP #2
PREPARE HOST EQUIPMENT
1. Clean, inspect & measure shaft and housing
2. Break or smooth all sharp edges
3. Remove all old oil, lubricants and contaminants
(1.) Sharp corners, (2.) grooves, (3.) keyways and (4.) threads
may cut rotor o-ring during installation. (5.) Fret groove made
by lip seal or labyrinth may cause seal to leak.
SHARP CORNERS CUT O-RINGS & MAKE LEAK PATHS
STEP #3
ASSEMBLY LUBRICANT
1. DO NOT LUBRICATE ROTOR O-RING
2. LUBRICATE HOST EQUIPMENT SEAL HOUSING BORE
Use the host equipment bearing lubricant only
3. DO NOT USE ANTI-SIEZE PRODUCTS NEAR SEAL
Anti-seize contains metal particles that will damage seal
SEAL ORIENTATION
SEALS INSTALLED ON HORIZONTAL SHAFT
PREVENT CUTTING O-RING
ADAPTER O-RING
ROTOR O-RING
OUTSIDE
VIEW
REFERENCE NOTCH
UP
LARGE DRAIN PORT
DOWN
INSIDE
VIEW