Grundfos MQ 3-35 Service Manual

28.04.2003
GB
5 / 24
3. Dismantling and assembly
3.1 General information
Position numbers of parts (digits) refer to exploded views, sectional drawings and parts lists; position
numbers of tools (letters) refer to section 2.
Service tools.
3.1.1 Before dismantling
• Disconnect the electricity supply to the motor.
• Remove the electric cable in accordance with local regulations.
3.1.2 Before assembly
Gaskets and O-rings should always be replaced when the pump is overhauled.
• Clean and check all parts.
• Order the necessary service kits.
• Replace defective parts by new parts.

Grundfos MQ 3-35 Specifications

General

Power Consumption	850 W
Maximum Head	35 m
Inlet/Outlet Size	1 inch
Weight	13 kg
Pump Type	Self-priming centrifugal pump
Power Supply	220-240V, 50Hz
Liquid Temperature Range	0°C to +35°C
Material	Stainless steel