HOMA A Series Impeller Change - Manual

Publication
88FN2020
Please Contact Technical Support At 203-736-8890 With Any Additional Questions
Please Be Prepared To Provide Pump Serial Number During Call
Page
1 of 2
A Series Impeller
Change
This procedure outlines the requirements for changing an A Impeller. All decontamination and
safety procedures outlined in the IOM must be employed.
You Will Need:
2 pry bars of appropriate size
Dead blow hammer w/ non marring surface
#262 Red locking compound
#242 Blue locking compound
½” Drive Torque wrench (with appropriate torque range)
½” Ratchet with 8” Extension bar
½” drive 17mm, 14mm, 10mm, 8mm hex head sockets
optionally, items below
3/8” Drive ratchet
3/8” Drive 10mm and 8mm hex head sockets
3/8” Drive torque wrench
• Before proceeding with disassembly, match mark the volute and pump body to aid in
reassembly.
• With pump in a horizontal position, remove volute bolts. With suitable lifting device, lift
the motor and impeller from the volute.
• For ease in handling and removal of the impeller, lay the assembly on its side and block
the motor from rolling.
• With motor and impeller removed inspect the volute wear-ring and replace if
necessary. Instructions for replacement will be provided with the new wear-ring.
• Lock impeller with a pry bar or a suitable length of 2x4 wood inserted into impeller vane
in such a manner as to prevent impeller from turning.