SMC Networks HRS012-A-10 Series Service Manual page 160

HRX-MM-N007
Chapter 4 Service Procedure
nternal construction of pump
I
The internal construction of the pump is as follows.
Fig. 4.5-8 Internal construction of pump
 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.
4.5 Replacement Procedure
4-24
No.
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. 4.5-9 Check mark
Description
HRS Series