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of the selected lift connection device must meet or exceed the published weight of the waterbox.
3.
Insure the lift connection device has the correct connection for the waterbox.
4.
Remove waterbox bolts and lift the waterbox away from the shell.
WARNING - Heavy Objects!
Failure to properly lift waterbox could result in death or serious injury.
5.
Store waterbox in a safe and secure location and position.
Note: Do not leave waterbox suspended from lifting device.
WARNING - OVERHEAD HAZARD!
Never stand below or in close proximately to heavy objects while they are suspended
from, or being lifted by, a lifting device. Failure to follow these instructions could result in
death or serious injuries.
6.
Work a round nylon brush (1 inch) attached to a rod in and out of each of the water tubes to loosen the
sludge. Do not use steel wire brush to avoid tube damage.
Thoroughly flush the condenser water tubes with clean water.
Note: To clean internally enhanced tubes, use a bi-directional brush or consult a qualified service
organization for recommendations.
7.
Reassembly. Once service is complete, the waterbox should be reinstalled on the shell following all
previous procedures in reverse. Use new o-rings or gaskets on all joints after thoroughly cleaning each
joint. Torque bolts in a star pattern to 88Nm(65ft-lbs).
8.
Reconnect the external water pipes and water temperature sensors.
9.
Perform water piping leakage test and recover the insulation.
Note: Do not allow pressure to exceed water side maximum working pressure indicated on the evaporator
nameplate.
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