TM 10-3510-226-23
0036 00
REPLACE-CONTINUED
Replace the Expansion Tank
WARNING
This component operates close to electrical equipment. Remember that the CBL is a wet
environment. Use extreme caution, observe all warnings, and follow all safety
procedures. Failure to observe safety precautions may result in injury or death to
personnel.
CAUTION
Do not step on pump P-1 or P-3 when performing this maintenance task.
NOTE
A step aid may be necessary to perform this task.
1. Switch P-1 pump circuit breaker No. 7 and 9 to OFF.
2. Relieve pressure from system.
3. Tag and disconnect hoses (Figure 3, Item 7) from tank (Figure 3, Item 8).
4. Remove screws retaining the tank mounting strap (Figure 3, Item 9) and the lower bracket (Figure 3,
Item 10).
5. Secure the tee fitting (Figure 3, Item 11) with a pipe wrench, and unscrew the tank (Figure 3, Item 8)
from the tee fitting.
6. Apply pipe sealer compound to the threads on the replacement tank (Figure 3, Item 8) and screw the
replacement tank into the tee fitting (Figure 3, Item 11).
7. Ensure the tank (Figure 3, Item 8) is aligned so that the data decals are accessible.
8. Install the tank mounting strap (Figure 3, Item 9) and the lower bracket (Figure 3, Item 10), and
retain with screws.
9. Connect hoses (Figure 3, Item 7) to tank (Figure 3, Item 8) as tagged.
10. Fill system, connect power to the P1 pump, and monitor for normal operation.
0036 00-6
