Lubricate The Bearings With Pure Or Purge-Oil Mist (Optional) - ITT 3610 i-FRAME Manual

5.5 Bearing lubrication
1. Fan Detail
Figure 30: Cooling fan assembly
5.5.7.1 Install the fan guard
1. Is the pump endplate (234D) already installed?
a) If yes; install fan (392B) and tighten set screws (222V) and then proceed to step 2.
b) If no; complete these steps.
• Remove the thrust bearing end cover (109A) and quantity 4 bolts (371C).
• Align the pump end plate (234D) to the thrust bearing end cover (109A) so the holes in the
pump end plate align with the holes in the thrust bearing end cover.
• Align the pump end plate (234D) to the thrust bearing end cover (109A) so the holes in the
pump end plate align with the holes in the thrust bearing end cover.
2. Slightly spread the opening of the fan (785D) and place it over the pump end plate (234D). The an-
nular groove of the guard is to be located around the pump endplate.
3. Place one washer (534E) over each bolt (569F) and insert the bolts through the round holes at the
front end of the guard half.
4. Install bolt retainers (534D) and U Nuts (570F).
5. Thread bolt (569F) into the U Nut (570F) and tighten firmly.

5.5.8 Lubricate the bearings with pure or purge-oil mist (optional)

Before lubricating with purge-oil mist, make sure that the bearing frame is properly lubricated. See Lubri-
cating the bearings with oil.
NOTICE:
Oil mist is recommended for use on ball bearing arrangements only. See convert to oil mist lu-
brication.
1. Prepare the oil-mist generator according to the manufacturer's instructions.
52 3610 i-FRAME API 610 11th Ed/ISO 13709 2nd Ed, API Type BB1 Single-Stage, Axially-Split, Between-Bearing IOM
234D 392B
332C
371C
1
222V
785D
2
570F
534E
2. Guard Detail
234E
569F
534D