Gardner Denver HELIFLOW 8 Series, Owner'S Manual

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HF-7-604 Page 47
15. Sump Cover Installation
86. Position the assembly vertically with the drive end on the top.
87. Using a pump type oil can apply oil (AEON PD) to all of the bearings. Turn the rotors to distribute the oil
throughout the bearings. This will ensure that the bearings are lubricated when the blower is
fi rst started.
88. Lubricate o-ring (33) with o-ring grease (Parker Super Lube Hi-Temp 884-2 or similar) and install the
o-ring in the sump covers (4 gear end and 5 drive end).
89. Install the drive end sump cover (5) to bearing housing. Use tool (T20) to position drive end sump cover (5)
bore with tight concentricity to rotor shaft.
90. Attach sump cover (5) to bearing housing using short hex head bolts (30) and long hex head bolts (29)
along with lock washers (32) tightened evenly to 75ft-lbs. Use short bolts (30) on the four corners and use
long bolts (29) on all other hole locations.
91. Reposition the assembly vertically with the gear end on the top and repeat steps 89, 90 and 92 to install gear
end sump cover (4).