TM 10 4320-303-13
SECTION III. OPERATOR MAINTENANCE PROCEDURES
3.3 PUMPING STATION MAINTENANCE.
Refer to applicable technical manual for operator maintenance procedures for the 600 GPM pumping
assemblies.
3.4 10-MILE HOSELINE SEGMENT MAINTENANCE .
3.4.1 6 Inch Hose Assembly Repair.
This task covers:
3.4.1.1 Male Quick-Disconnect
3.4.1.2 Double-Ended Adapter Repair
Coupling Half Repair
INITIAL SETUP
Tools
Equipment Conditions
Tools required for repair of 6 inch
Pumping Stations shutdown, refer to
hose assemblies are contained in
applicable technical manual.
Hoseline Repair Kit, Section II, Item
124, Appendix C
General Safety Instructions
Materials/Parts
Ensure pumping stations are shutdown to
eliminate pressure build up in hoseline.
Rags, Item 7, Appendix E
Do not work on equipment without following
Items to be used for repair of 6 inch
standard safety precautions.
hose assemblies are contained in
Hoseline Repair Kit, Section II, Item
124, Appendix C.
3.4.1.1 Male Quick-Disconnect Coupling Half Repair .
WARNING
Ensure pumping assemblies are shut down before performing this procedure.
Failure to shut down pumping assemblies will result in excessive water pressure in
hoseline which may rupture causing personal and personnel injury.
NOTE
This procedure is applicable to 6 inch by 10, 20, and 75 foot hose assemblies and
6 inch by 500 foot hoseline segment.
a. Install hose clamps (Figure 3-1, 1) 3 feet up-line and downline from hose section (2) to be removed.
3-5
