2-31. FOOT VALVE.
This task covers:
a. Disassembly
c. Reassembly
d. Inspection
b. Repair
INITIAL SETUP
References
Tools and Special Tools
TM 43-0139
Automotive Maintenance and Repair Shop Equipment, Less Power
(SC 4910-95-CL-A72 and SC 4910-95-CL-A74)
Materials/Parts
Equipment Condition
Assembled
Abrasive cloth (item 9, app D)
Epoxy primer (item 29, app D)
Polyurethane coating (item 28, app D)
LOCATION/lTEM
ACTION
REMARKS
Foot Valve/
Hexagon plain nuts (1)
Unscrew and remove three hexagon plain nuts (1), three hexagon cap
Hexagon cap screws (2)
screws (2), and remove seat and bottom strainer (3).
Seat and bottom strainer (3)
Hexagon plain nut (4)
Unscrew and remove hexagon plain nut (4), lock washer (5), lower suction
Lock washer (5)
valve weight (6), valve diaphragm (7), upper suction valve weight (8),
square neck bolt (9), and valve housing (10).
Lower suction valve
weight (6)
Valve diaphragm (7)
Upper suction valve
weight (8)
Square neck bolt (9)
Valve housing (10)
2-135
TM 3-4230-209-20&P