
11
Test Procedures
TROUBLESHOOTING AND ELECTRICAL SYSTEM:
KEY-START WITH NEUTRAL REV GAS VEHICLE
7.
If the readings are correct and the fuel gauge does not function correctly, check the continuity of the orange wire
from the fuel level sending unit to the fuel gauge/hour meter. Leave the battery disconnected while checking
continuity. Also check the continuity of the yellow wire from the fuel gauge/hour meter to the key switch, and
the black ground wires at the fuel level sending unit and at the fuel gauge/hour meter.
Meter Removal, Section 13, Page 13-26.
8.
If the readings are correct according to the position of the float, but give an incorrect reading on the fuel
gauge/hour meter, test the fuel gauge/hour meter.
2m
20
m
200
m
2k
200
200
200
200
20
2
200
m
500
20k
200k
2000
k
1000
OFF
WAVETEK
5XL
V
V
V
A
!
!
COM
200nA
MAX
1000 ---
750V
FUSED
1
3
2
1. 2k Ohm Setting
2. Black Wire
3. Ground
479
Figure 11-33
Test Fuel Level Sending Unit
Page 11-32
2007-2009 Turf 252, Carryall 252 and XRT 900 Maintenance and Service Manual