Installation and Maintenance Manual

Service and Maintenance
186 RLC-SVX09H-EN
5. Install hoist ring on to the lifting connection on the
waterbox.Torque to 28 ft-lbs (37 Nm).
6. Disconnect water pipes, if connected.
7. Remove waterbox bolts
8. Lift the waterbox away from the shell.
Waterbox Removal Procedure – Method 2
This selection applies to the units and condenser side
waterboxes shown in Table 127
9. Select the proper lift connection device from Table 131,
p. 188.The rated lifting capacity of the selected lift
connection device must meet or exceed the published
weight of the waterbox. Reference
Table 130, p. 188 for
waterbox weights.
10. Ensure the lift connection device has the correct
connection for the waterbox. Example: thread type
(course/fine, English/metric). Bolt diameter (English/
metric).
11. Disconnect water pipes, if connected.
12. Remove the two bolts with drill point mark. Install the
long bolts into these two holes.The long bolts are
located on the two thread holes just above the
waterbox, as shown in
Figure 84.
13. Remove the remaining bolts. Slide the waterbox out
about 30 mm through two long bolts. Install the Safety
Hoist ring (D ring) connection device into the tap drill
hole located on waterbox right side (face to waterbox
convex). See
Figure 85.
14. Remove the left long bolt while supporting waterbox
from outside of waterbox. Swing the waterbox
outboard. Put lifting chain on Safety Hoist ring and
remove the remaining long bolt. See
Figure 86, p. 187.
Figure 83. Water box lifting
Table 127. Waterbox Removal Procedure - Method 2
Size Hz Effic
Condenser
Waterbox
150, 160, 180, 200, 220, 250 60 HIGH Return
150, 160, 180, 200 60 PREM Return
130, 140, 160, 180, 200, 220, 250 50 HIGH Return
160, 180, 200 50 PREM Return
CAUTION
Risk of Injury!
To prevent injury, do not place hands or fingers
between waterbox and condenser tubesheet.
#ONNECTION$EVICE
#ABLES#HAINSOR3LINGS
7ATERBOX
Figure 84. Waterbox removal - remove bolts
Figure 85. Waterbox removal - slide out, install safety
hoist ring
long bolt
drill point m ark
Label
long bolt
drill point m ark
Label