Pulsafeeder Pulsar Shadow - Manual (Page 32)

7.6 Cover Assembly
7.6.1 Removal and Reinstallation
Figure 21
The hand knob linkage employs a slip type coupling which can be reassembled in either of two
rotational orientations 180
0 apart from one another: therefore, the original orientation must be
retained for reassembly so that pump calibration is retained.
7.6.2 Removal
1. Adjust the stroke length until the dial indicator is set at the zero stroke setting. Adjustment is
easier with the drive motor running. Allow the locking mechanism to engage to the nearest
detent
2. Disconnect the power source to the drive motor.
3. Remove the cover screws.
4. Using care not to rotate the adjustment shaft, remove the cover vertically from the eccentric
box.
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