TM 5-4310-368-14
a.
Inspection
(1)
Inspect carburetor for leaks.
(2)
Inspect carburetor fittings for leaks, cracks or damage.
(3)
Inspect carburetor linkage for wear, binding or damage.
b.
Adjustment, Repair and Replacement. Refer to direct support maintenance.
4-28.
FUEL PUMP
This task covers:
a.
Testing
b.
Repair, Overhaul and Replacement
INITIAL SETUP
Applicable Configurations
All
Equipment Condition
Paragraph
Condition Description
Side Access Panel Removed
a.
Testing
(1)
Disconnect fuel line between fuel pump and carburetor.
(2)
Connect fuel pump pressure gage to fuel pump discharge port.
(3)
Crank engine with starter. Read pressure gage. Correct pressure is 2 - 5 PSI.
(4)
Disconnect fuel pump pressure gage.
(5)
Connect hose to fuel pump discharge port. Run hose to clean, empty can.
(6)
Crank engine with starter. Observe fuel pump delivery. Fuel pump should pump strong steam of fuel.
(7)
If fuel pressure or flow rate is not correct, repair or replace fuel pump.
b.
Repair. Overhaul and Replacement. Refer to direct support maintenance.
4-28