- 3 -
CONTENTS
Thank you for purchasing a Tri-Clover Product!
This manual contains disassembly and assembly instructions, maintenance procedures,
troubleshooting, and a complete parts list for all PR Series Pumps designed and manufactured by
Tri-Clover Inc., Kenosha, Wisconsin.
READ THIS MANUAL
carefully to learn how to service these pumps. Failure to do so could result
in personal injury or equipment damage.
SAFETY
IMPORTANT SAFETY INFORMATION .................................................................................................... 4
INTRODUCTION
GENERAL INFORMATION....................................................................................................................... 5
INSTALLATION
UNPACKING AND INSTALLATION .......................................................................................................... 6
PIPING HINTS ......................................................................................................................................... 8
MAINTENANCE
MAINTENANCE AND REPAIR ............................................................................................................... 12
ROTOR INSTALLATION......................................................................................................................... 14
CLEANING AND INSPECTION .............................................................................................................. 15
TROUBLESHOOTING
TROUBLESHOOTING GUIDELINES ..................................................................................................... 17
PARTS LIST
ORDERING INFORMATION .................................................................................................................. 19
PR PUMP ............................................................................................................................................... 20
PRE & PRED PUMP .............................................................................................................................. 22