Coolant Pumpout Lab - GE OPTIMA MR360 Service Training

GE Healthcare

7. Coolant Pumpout Lab

Description:
Time Required:
Learning
Objective(s):
Support Materials
Required:
Tools Required:
Safety
Considerations:
Steps:
Questions:
Review:
MR5047 SV
This lab will familiarize the student with the procedure to pump out
coolant from SRFD3 and XFD in SV system.
0.5 hour
Navigate the service documentation

Understand the importance of coolant pumpout before

components replacement
Practice the correct procedure of coolant pumpout

Service Methods procedures – 5364191 on disk, or as loaded onto
system computer. Refer to Coolant Pumpout procedures.
(http://3.28.123.26:8000/mr/cdrom/5364191-
2EN/root/data/Signa_EXCITE/content/1093487.htm)
Coolant Tank, Water tray, Hand Pump and Standard hand tools
Follow all LOTO procedures as required. They are posted in the lab

as well as incorporated as subset of documented procedure.
After draining, the drain valves must be closed. Check that drain

valves are closed.
Avoid coolant splashing into the electronics.

1. Coolant pumpout
Use documented procedure in Direction 5364191:
Replacement / System Cabinet Replacement / XFA and XFD-PS
Replacement / XFD-PS / 3 Procedure / 3. Drain the coolant
a. Perform the draining operation
1. What is the use of water tray?
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2. Why the coolant in the water-cooling components must be drained
when replacement?
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3. What action should be executed before restoring the drain hose to
drip pan?
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Questions for instructor:
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Lab Guide
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