13
f)
Remove the bearing (31), inner spacer (29) and outer spacer (30) from the shaft.
Multi-Spring Seal with O-ring Seat (Figure 3)
13. Move power rotor assembly forward to expose mechanical seal assembly (3, Figure 3)
which is mounted on seal sleeve (26). Slide mechanical seal sleeve off of the power
rotor (22), keeping the seal assembly (3, Figure 2) and stationary seat (1, Figure 3)
intact. This will include the following parts: mechanical seal (27), seal sleeve (26),
retaining ring (28), stationary seat adapter (63) and seat gasket (65). Remove O-
ring (25) from power rotor (22).
14. Remove retaining ring (28) from the groove of the seal sleeve (26).
15. Remove seat adapter (63) with gasket (65). Remove mechanical seal stationary seat (1,
Figure 3) with O-ring (2, Figure 3) from seat adapter (63).
16. Loosen setscrew (3E, Figure 3) from seal spring holder (3D, Figure 3) and slide
mechanical seal rotating assembly (3, Figure 3) from seal sleeve (26).
17. Remove O-ring (25) from internal groove of seal sleeve (26).
18. Inspect the shaft/shaft sleeve and remove any nicks or burrs which are present. Polish
shaft to remove any rust or oxidants that may be present under the seal sleeve area.
NOTE
The manufacturer recommends replacement of ball bearing (31), mechanical seal (27), gasket
(65), and O-ring (25) when these parts are disturbed from their original installed position. All
parts should be coated with light lubricating oil to assist in assembly.
Содержание CIRCOR GLH8L-400 Series
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