Goulds Pumps 3296 EZMAG - IOM - Manual (Page 52)

Maintenance
Bearing maintenance
Lubrication schedule
Type of bearing First lubrication Lubrication intervals
Oil lubricated Change the oil after 200 hours for After the first 200 hours, change
new bearings.
the oil every 4000 operating hours
or every six months.
Disassembly
Disassembly precautions
WARNING:
• Chemical hazard. You must individually decontaminate each component according to all federal,
state, local, and company environmental regulations.
• A build up of gases within the pump, sealing system, or process-piping system can result in an
explosive environment within the pump. Make sure that the process piping system, pump, and
sealing system are properly vented prior to operation.
• Burn Hazard. Coupling may be hot. Use proper protection when handling.
• Burn Hazard. use proper protection when handling bearings.
• Worn parts may have sharp edges. Wear heavy work gloves while handling.
• Chemical Hazard. A small amount of liquid may be left in the pump.
• Process fluid leaks can result in an explosive atmosphere. Follow all pump and seal assembly
procedures.
• Make sure that the pump is isolated from the system and that pressure is relieved before you
disassemble the pump, remove plugs, open vent or drain valves, or disconnect the piping.
• Crush hazard. The unit and the components can be heavy. Use proper lifting methods and wear
steel-toed shoes at all times.
• The pump can handle hazardous and toxic fluids. Identify the contents of the pump and observe
proper decontamination procedures in order to eliminate the possible exposure to any hazardous or
toxic fluids. Wear the proper personal protective equipment. Potential hazards include, but are not
limited to, high temperature, flammable, acidic, caustic, explosive, and other risks. You must handle
and dispose of pumped fluid in compliance with the applicable environmental regulations.
CAUTION:
• You must keep the shop area clean and free of any substances that can contaminate the magnets,
such as ferrous metals.
• The magnets in this unit are extremely powerful. Beware of serious injury to fingers and hands.
Keep magnetic drive components and magnetic tools apart by a minimum of 3 ft (1 m).
NOTICE:
Use a bench with a non-magnetic work surface such as wood or brass when you work on the
pump.
Required tools
WARNING:
This pump contains extremely strong magnets. You must use non-magnetic tools and work surfaces.
Tools
• Assorted metric open-end or socket sizes 13 mm, 17 mm, 18 mm, 19 mm, and 24 mm
• Hex wrenches, sizes 2.5 mm, 3 mm, 5 mm, and 6 mm with a 4.75 in. (12.07 cm) minimum
reach
• Hex wrench, size 8 mm with 6 in. (15 cm) minimum reach
50 Model 3296 EZMAG Installation, Operation, and Maintenance Manual