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9.5.9 Fitting the seal ring and wear ring
This section applies only to SE1 pumps.
1. Moisten the seal ring (46) with oil.
2. Place the seal ring in the pump housing (50).
3. Knock the seal ring (46) home in the pump housing (50), using
a punch or wooden block. See fig. 19.
Fig. 19 Fitting the seal ring
4. Place the wear ring (49c) on the impeller (49).
5. Knock the wear ring (49c) home, using a hammer and a
wooden block. See fig. 20.
Fig. 20 Fitting the wear ring
9.5.10 Fitting the impeller
1. Fit the spring (157) and key (9a).
2. Fit the impeller (49).
3. Fit the washer (66) and the screw (188a).
4. Tighten the screw (188a). See section 6. Torques and
lubricants. Hold the impeller with the strap wrench.
9.5.11 Fitting the pump housing
1. Mark the position of the pin (6a) on the pump housing (50).
2. Mark the position of the pin hole on the oil chamber (58).
3. Fit and lubricate the O-ring (37).
4. Lower the motor down over the pump housing (50), using a
crane.
5. Mark the sleeve (150) and pump housing (50) to place the
motor correctly. Lower the motor down on the pump housing
(50).
6. Fit the clamp (92).
7. Tighten the screw (92a). See section 6. Torques and
lubricants.
8. Check that the impeller (49) rotates freely and without drag.
Check on the outside that the seal ring is completely
home in the pump housing or use a seal ring
mounting tool.
TM02 8421 2605TM02 8423 5103
Keep the key in position while the impeller is fitted.
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