Goulds Pumps CV 3171 - IOM - Manual (Page 33)

CV 3171 IOM 05/11 33
DISASSEMBLY & REASSEMBLY
REQUIRED TOOLS................................................................................................................33
DISASSEMBLY ......................................................................................................................33
INSPECTIONS........................................................................................................................39
REASSEMBLY .......................................................................................................................41
SECTIONAL ..................................................................................................................... 45-46
REQUIRED TOOLS
• Wrenches
• Screwdriver
• Lifting Sling
•
Rubber Mallet
•
Induction Bearing Heater
• Bearing Puller
• Brass Drift Punch
• Snap-Ring Pliers
• Torque Wrench with Sockets
•
Allen Wrenches
•
Dial Indicator
• Micrometer
• Cleaning Agents
• Feeler Gauges
• Hydraulic Press
DISASSEMBLY
WARNING
Pump components can be heavy.
Proper methods of lifting must be
employed to avoid physical injury and
or equipment damage. Steel toed
shoes must be worn at all times.
WARNING
When handling hazardous and /
or toxic fluids, proper personal
protective equipment should be
worn. If pump is being drained, precautions
must be taken to prevent physical injury.
Pumpage must be handled and disposed of in
conformance with applicable environment
regulations.
NOTE: Before disassembling the pump for
overhaul, ensure all replacement parts are
available.
WARNING
Lock out power supply to driver motor
to prevent accidental start-up and
physical injury.
WARNING
Operator must be aware of pumpage and
safety precautions to prevent physical injury.
1. Shut all valves controlling flow to and from
pump.
2. Drain liquid from piping, flush pump if
necessary.
3. Disconnect all auxiliary piping.
4. Remove the coupling guard springs (501L)
then unwrap the coupling guard (501) from the
motor mount (240) (Figure 14).
5. Disconnect coupling.
6. Remove motor bolts (371) (Figure 15).
7. Place sling on motor lifting lugs and remove
motor.
8. Remove support plate anchor bolts.
9. Attach eyebolts to the support plate 120°
apart.
10. Dismantle flow controls from pump and pit
cover, if required (when furnished).
WARNING
Always use equipment adequate to lift
the pump. Follow the equipment
6