Read through the safety information and
overhaul instructions carefully before repair-
ing your Waterous CPK-5 Series Fire Pump.
NOTE: Instructions subject to change without notice
Waterous Company, 125 Hardman Avenue South, South St. Paul, Minnesota 55075 USA (651) 450-5000
Safety Information ................................................................................... 2
Introduction .............................................................................................. 3
General Description ................................................................................. 3
Tools and Equipment .............................................................................. 3
Preliminary Testing ................................................................................. 3
Cleaning ................................................................................................... 3
Impeller Shafts ........................................................................................... 4
Disassembly ........................................................................................ 4 - 5
Reassembly .............................................................................................. 6
Testing ...................................................................................................... 7
Hydrostatic Testing .................................................................................... 7
Operational Testing ................................................................................... 7
www.waterousco.com
CPK-5 Series Fire Pumps
Overhaul Instructions
Table of Contents
F-1031, Section 5015 (Issued: 05/17)
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