18
Test Procedures
TROUBLESHOOTING AND ELECTRICAL
SYSTEM: PEDAL-START GAS VEHICLE
TEST PROCEDURE 23 – Fuel Gauge
See General Warnings on page 1-1.
NOTE:
This is a voltage test.
1. Black 2. Red/White 4. Purple 6. Black 7. White
480
Figure 18-20
Fuel Gauge/Hour Meter
1.
If necessary, see Testing Basics on page 18-15.
2.
Turn the key switch OFF and remove the key. Place the Forward/Reverse handle in the NEUTRAL position.
Chock the wheels.
3.
Remove the instrument panel to gain access to the back of the fuel gauge/hour meter.
4.
Place a sheet of insulating material between the front frame and the electrical connections on the rear of the
instrument panel to prevent contact between the two.
5.
Disconnect the purple wire from the fuel gauge/hour meter.
6.
Set a multimeter to 20 volts DC and place the red (+) probe of the multimeter on the positive post of the battery.
Place the black (–) probe on the negative post of the battery. Record the voltage reading.
7.
Set a multimeter to 20 volts DC and place the red (+) probe on the (2) terminal of the fuel gauge/hour meter with
the red/white wire is connected. Place the black (–) probe on the (1) terminal of the fuel gauge/hour meter with
the black wire
8.
Turn the key switch ON. The voltage reading should be the same as the battery voltage reading recorded earlier.
If not, check the continuity of the red/white and black wires
.
9.
The purple wire should remain disconnected for this step. Place the black probe of the multimeter on the (1)
terminal of the fuel gauge/hour meter and place the red (+) probe on the (4) terminal of the fuel gauge/hour
meter
. The voltage reading should be approximately 4.94 volts. If the reading is
incorrect, replace the fuel gauge/hour meter.
Page 18-40
2017 Carryall 500 and 700 Maintenance and Service Manual
Summary of Contents for Carryall 500
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