TM 5-3805-254-20-1
FUEL GAGE SENDING UNIT - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
TESTING
6.
Fuel gage sending
Float (2)
Push to lowest position.
unit (1)
7.
Terminal (3) and
a.
Set multimeter to off position.
tube (4)
b.
Using multimeter, put positive test lead
on terminal.
c.
Put negative test lead on table.
8.
Float (2)
a.
Set multimeter scale from 0 to 100 ohms
range.
Meter should read 0 ohms.
b.
Raise float to highest position.
Needle should rise slowly to 90 to 95
ohms. If meter readings are as Indi-
cated, fuel gage sending unit is good,
go to step 9. If meter reading is not
as indicated, get rid of fuel gage
sending unit.
INSTALLATION
9.
Top of fuel tank (5)
New gasket (6),
a.
Put in new gasket, put in fuel gage send
fuel gage sending
ing unit.
unit (1), and two
b.
Screw in and tighten using 3/16-inch
screw (7)
flat-tip screwdriver.
10. Fuel gage sending
Red wire (8) and
a.
Put wire in position.
unit (1)
screw (9)
b.
Screw on and tighten, using 3/16-inch
flat-tip screwdriver.
11. Terminal (3)
Brown wire (10)
a.
Position brown wire on terminal.
and nut (11)
b.
Screw on and tighten using 3/8-inch
box-end wrench.
12. Fuel gage sending
Cover (12) and three
Screw and tighten using 3/16-inch flat-tip
unit (1)
screws (13)
screwdriver.
2-518
