TM 10-4510-209-13&P
0069 00
REPLACE
1. Close ball valve (1).
2. Loosen hose clamps (2).
3. Remove flex hose (3) from PVC elbow (4).
4. Remove nuts (5) from u-bolts (6). Remove u-bolts (6) from mounting bracket (7).
5. Note orientation of backflow prevention device (8) and remove device from mounting bracket (7).
6. Obtain replacement device.
7. Place replacement backflow prevention device (8) on mounting bracket (7) and secure in place with
u-bolts (6).
8. Attach the flex hose (3) to appropriate PVC elbow (4) and secure in place with hose clamp (2).
9. Open ball valve (1).
10. Test unit after replacing to ensure proper operation.
1
3
6
7
2
4
4
2
8
3
5
b
END OF WORK PACKAGE
0069 00-5/(6 Blank)