ViscoTec RD-EC - Page 16

Operating and Assembly Instructions
Dispenser RD-EC16 / 27
Version 1.2
• Pull the shaft sealing units (D) and (E) off the rotor assembly and dismantle
Notes
- Both rotary shaft seals (20) are pressed into the spacer (19).
- On dispensers with the identifier XRDX-L, a single rotary shaft seal (F) is fitted instead
of the high-pressure sealing unit (E). This is located in the bearing seal housing (2, Fig.
Fig. 9).
• Unscrew both plugs (13).
• Undo the bleed screw (14) with washer
(sealing washer) (15).
• Remove the setscrew (16).
E
D
E
D
21
19
20
20
Fig. 8
12345
13
13
12345
14
15
16
2
3
Fig. 9