SkyTrak 8042 Service Manual - Manual (Page 720)

9.129 Model 8042, 10042, 10054 Legacy Rev. 10/03
Electrical System
Repair/replace cab harness.
If
OK
Replace solenoid.
Not OK If OK
Reconnect steer select valve
solenoid male connector and
verify that solenoid is
magnetized by holding a
metal object next to
the solenoid.
Before troubleshooting any
electrical circuit, ALWAYS
begin by checking the
following:
1. All connections relating to
circuit are clean and tight.
Replace fuse.
Crab steer mode does not
function with the steer
select switch in the crab
steer mode position.
Disconnect steer select valve
solenoid male connector
and check for battery
voltage, across wires
[8] (LT GRN/WHT) and
[2C] (BLK).
† SN 13198 through 16782 w/o Lighting Package. See pages 9.38, 9.39, 9.62, 9.63, 9.84 or 9.85.
§ SN 13198 through 16782 w/Lighting Package and SN 16783 through 18990. See pages 9.40, 9.41, 9.64, 9.65, 9.86 or 9.87.
If
OK
Not OK
Refer to Section
8.8.19, “Crab
Steering Circuit
(Left Turn) and
Troubleshooting,”
or Section 8.8.20,
“Crab Steering
Circuit (Right Turn)
and
Troubleshooting.”
Repair/replace engine
harness.
If
OK
Check for battery voltage at
wire [8] (LT GRN/WHT) at
bulkhead connector, Pin C2.
Not OK
Repair/replace cab harness.
If
OK
Check for battery voltage at
wire [8] (LT GRN/WHT) at
steer select switch, Pin 1.
Not OK
Replace steer select switch.
If
OK
Check for battery voltage at
wire[11B] (LT GRN/BLU) at
steer select switch, Pin 2.
Not OK
Check for battery voltage at
10 amp steer select switch
fuse, output side.
Not OK