ProMinent DULCOMETER PH-501 Assembly And Operating Instructions Manual page 850

A. OIL DRAIN PLUG
B. BREATHER/OIL FILL
C. GREASE FITTING
E. GREASE VENTS
H. OIL LEVEL GAUGE
Drive end bearings are grease lubricated at the factory with Lithium Complex based grease.
performance grease that is formulated with antiwear additives to provide superior service under the severe
operating conditions of positive displacement blowers. It contains rust inhibitors which provide excellent
protection against rust and corrosion.
If you choose not to use AEON PD Grease, select compatible base grease. The grease should be NLGI
Grade 2 EP, contain rust inhibitors, and be suitable for blower discharge temperatures up to 350° F (177° C).
Completely clean or purge the factory--filled grease from the blower.
Re-grease bearings every 500 hours of operation. Lubricate each bearing through the grease fittings located
at C in FIGURE 3-1 (2 places). When re-greasing, the old grease will be forced out of the vents
(E in FIGURE 3-1). To prevent damage to seals, these vents must be open at all times.
AEON PD Grease is a high temperature, high
E-107