SMC Networks HRS012-A*-10-*, Service Manual

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HRX-MM-N007
Chapter 4 Service Procedure
4.5 Replacement Procedure HRS Series
4-16
4.5.3 Replacement of pump (For standard pump)
＜
HRS

-A/W-

＞
Table 4-7 Part number of service parts (Pump (For standard type))
Description Part number
Pump (For 100V type) HRS-S0022
Pump (For 200V type) HRS-S0066
Pump (For HRS030) HRS-S0361

Removal
1.
Discharge the circulating fluid referring the 4.2.2 Discharge of the circulating fluid and
facility water.
2.
Remove the upper panel and the side panel on the right referring the 4.2.1 Removal and the
mounting of the panel.
3.
Remove the support panel. (Screw ×4)
4.
Remove the connector of the pump cable from the power board.

For the HRS030, cut the cable tie of the pump cable fixed to the fan motor bracket.
5.
Remove the ground cable (G4) attached to the pump. (Screw ×1)
6.
Place the drain pan beneath fitting A. Remove fitting A to discharge water in the pump.
7.
Remove the clip mounted to fitting B to remove fitting B.
8.
Remove bolts to remove the pump. (Bolt ×4)
Be sure to shut off the breaker of the fa
cility power supply (the user’s
machine power supply) before replacement work.