
1
2
332C
234D
371C
392B
785D
234E
222V
570F
534E
534D
569F
1. Fan Detail
2. Guard 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.
5.5 Bearing lubrication
52
3610 i-FRAME API 610 11th Ed/ISO 13709 2nd Ed, API Type BB1 Single-Stage, Axially-Split, Between-Bearing IOM
Summary of Contents for 3610 i-FRAME
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