SMC Networks HRS012-A-10 Series - Page 160

HRX-MM-N007
Chapter 4 Service Procedure
4.5 Replacement Procedure HRS Series
4-24
Internal construction of pump
The internal construction of the pump is as follows.
 Removal
1. Remove the high pressure pump referring the 4.5.4 Replacement of high pressure pump.
2. Before disassembling the pump, place a “check mark” on the body, cover, and the motor.
3. Remove the body. (Hexagon socket head bolt ×3)
Place the drain pan under the body and drain water from the pump.
No.
Description
1
Mechanical seal
2
Deflector rubber
3
O-ring
4
(Body)
5
(Cover)
6
(Impeller)
7
(Key)
8
(Set screw)
9
(Hexagon socket head bolts)
Fig. 4.5-8 Internal construction of pump
Fig. 4.5-9 Check mark