Seko 43651 Manuel D'installation page 6

1 Valvola di aspirazione
2 Valvola di scarico
3 Testata
4 Pistone
5 Tenuta
1.4.2 Packing
Plunger pumps can be equipped with packing consists of lip seals that don't require any adjustment.
2. INSTALLATION
2.1 Safety precautions
• don't work alone
• install a magnetic starter with overload protection
• connect motor to grounding
• when working on the pump verify that electric motor or servomotor are not connected to mains.
• using electric tools in hazardous areas, pay attention to special regulations
• keep available a first aid kit
• observe local law safety regulations
Installation
• Foundation height should be so as to facilitate maintenance operation, handling, oil refill and drain, easy disas-
sembling of pumphead
• Install the pump free of strain on its base, pumphead connections and foundation
• Install the pump levelling the piston axis horizontally and the valve axis vertically
• Make sure that the pump casing's tightening torque of the screws is of 6Nm, otherwise retighten as shown below:
Electrical connection
DANGER
Electric motors and electrical components should be connected in accordance with local
regulations and by qualified personnel only.
Install overload protection or temperature sensor.
Check voltage, frequency, motor speed and power.
In hazarduous areas special regulations must be applied.
SPR0136001
Válvula de aspiracón
Válvula de impulsión
Cabeza
Pistón
Junta
Rev. 5.2
Vanne d'aspiration
Suction valve
Discharge valve Vanne de refoulement
Pump head Tête
Plunger Piston
Packing Garniture
EN
Ansaugventil
Auslaßventil
Prozeßkammer
Kolben
Kolbendichtung
4