Grundfos SQ Service Instructions

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2. Torques and lubricants
This section shows the parts and nuts that must be tightened to a certain torque and the lubricants to be
used.
Grease, type Unisilkon, L 641, 5 g, part number 96037562.
*) It is not possible to do service on motors produced after week 6, 2006. It is only possible to dismantle
them for Analysing.
Pos. Description Number Torque [Nm] Lubricant
1a Discharge chamber 1 150 Unisilkon
220 End cover with cable 1 Unisilkon
225 Top cover *) 1 15±5 Unisilkon
232 Lip seal ring 1 Unisilkon
250 Screw 4
1.0
+0.5
Pump 1 55

Grundfos SQ Specifications

General

Motor	Permanent magnet motor
Material	Stainless steel
Protection class	IP68
Frequency	50/60 Hz
Application	Irrigation, Pressure boosting
Pumped liquid	Water
Power Supply	Single-phase or Three-phase
Operating Temperature	0 - 40 °C