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50 l Installation, operation and maintenance manual – Squirrel cage motor – M line – Vertical 11371757
8.6 SPARE PARTS
Table 8.3 shows the necessary spare parts, which must be kept in stock for the maintenance procedures recommended in
the maintenance plan, and the optional spare parts, which can be requested to meet any replacement needs.
Table 8.3: Necessary and optional spare parts list
NOTES
When placing an order for spare parts, inform the motor type and serial number, as specified on
motor nameplate.
Spare parts should be stored in a clean, dry, well-ventilated environment and, if possible, at a
constant temperature.
Spare parts
• Recommended
▲ Highly Recommended
Temperature sensor for front and rear bearing
Space heater
Filter felt (if any)
Grounding Brush
Front and rear bearing for the fan motor (if applicable)
Lubricant for bearings
Vibration sensor for front and rear bearing (if applicable)
• • • • • •
Vibration signal converter for front and rear bearing (if applicable)
• • • • • •
Air temperature sensor (if applicable)
Water temperature sensor (if applicable)
Set of water leakage sensor (if applicable)
Repeater relay for water leak sensor (if applicable)
• •
Water regulating valve (if applicable)
Motor for fan motor
Rolling bearing
(One piece for each bearing)
Bearing
Teflon seal
Internal bearing cap
External bearing cap
Grease valve
Ring with labyrinth
Cylindrical pressure spring
Protective ring against water ingress
Sleeve bearing (One piece
for each bearing)
Set of bearing shell
▲ ▲ ▲ ▲ ▲ ▲
Floating labyrinth seal
▲ ▲ ▲ ▲ ▲ ▲
Mechanical seal
▲ ▲ ▲ ▲ ▲ ▲
Loose oil ring
• • • • • •
Oil regulating valve (if applicable)
• • • • • •
▲ Required spare parts
• Optional spare parts
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