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EBARA DSC4 Series Operating Instructions, Installation & Maintenance Manual page 10

Submersible wastewater, sewage pump

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INSTRUCTION MANUAL
*ICS opt.
3.6.1
The motor shaft is sealed with a mechanical seal. The coolant chamber provided
between the two sealing stages can be filled with coolant by standing the pump
vertically and unplugging "Coolant supply hole" and "Air vent & full level check hole".
CAUTION : THE SEAL CHAMBER MAY BE UNDER PRESSURE. HOLD A
!
RAG OVER THE PLUG TO PREVENT SPLATTER.
Pour the specified coolant into the coolant chamber through "Coolant supply hole"
until the coolant flows out of "Air vent & full level check hole". (See Table 1c)
After the coolant chamber is filled to the specified level, plug the two holes.
PM32U
Coolant Supply (Fig. 7c, 8c and 9c)
Mech. Air vent.
Mech. Oil port
Fig. 7c
P.9
Mech. Oil port
Coolant supply hole
Mech. Air vent.
Air vent & full level check
hole
Fig. 8c

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