TM 104320-31014
4-12. REPLACE SUCTION AND DISCHARGE QUICK DISCONNECT COUPLING HALVES
This task covers:
a.
Removal
c.
Installation
b.
Inspection
INITIAL SETUP
Tools
Equipment Condition
(A) Tool Kit, General Mechanics Automotive
Engine shut down, suction and discharge hoses
(Item 1, Appendix B)
removed, flammable liquid drained from pump via
drain port at bottom of pump assembly.
REMOVAL:
1
Disengage dust plug (1).
2
Remove damaged suction (intake) quick disconnect coupling half (2) from pump housing assembly (3).
3
Remove gasket from coupling half (2).
4
Disengage dust cap (4).
5
Remove gasket from dust cap (4).
6
Remove damaged discharge quick disconnect coupling half (5) from pump housing assembly (3).
INSPECTION:
1
Inspect coupling halves (2 and 5) for cracks, worn or damaged threads and other signs of damage.
2
Inspect gaskets for wear and deterioration.
3
Replace any worn or damage parts.
INSTALLATION:
1
Screw suction (intake) quick disconnect coupling
half (2) into pump housing assembly (3). Install
new gasket fully into quick disconnect coupling
half (2).
2
Install dust plug (1).
3
Screw discharge quick disconnect coupling half
(5) into pump housing assembly (3). Install new
gasket fully into quick disconnect dust cap (4).
4
Install dust cap (4).
4-11
