ProMinent DULCOMETER PH-501 Assembly And Operating Instructions Manual page 864

1. Make sure all metallic parts are clean and free of any nicks or burrs.
2. Lubricate the outside diameter of the lip seal (15) with a light oil or grease. Install seals in both the drive
headplate (24) and gear headplate (18). Use the seal driver (Figure 5-2). The seal lip should always face
towards the bearing or lubricant. New seals should be installed each time the headplate is removed.
A. Lightly coat the headplate bores with assembly lubricant.
B. Refer to Figure 7-1. Install mechanical seal (A) into the headplate bore (C) using a press and the
correct driver shown on page 26. Drive the seal securely on to its seat.
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