Toyota Orderpicker Model
7BPUE
15
Service Manual
Section
8.
Wire Guidance
General Troubleshooting
General Troubleshooting
To troubleshoot poor performance of wire
guidance when no fault code is generated,
follow these corrective actions and steps.
N
O
T
E
:
In the following step, consult the battery
manufacturer's recommendations for
the specific gravity. If unavailable, use
the value stated in step 1.
1. Check the battery for an adequate charge.
If
the specific gravity is less than 1.145,
replace or charge the battery. Adjust the
BDI
cutout correctly.
2.
Check for shorts to frame.
3. Check the static strap. Clean or replace as
necessary.
4. Make sure both guidance sensors are
mounted on the truck centerline with no
physical damage.
5.
Make sure the sensor cables are not
connected backwards to the guidance
manager.
6.
Make sure the line driver is adjusted
according to the manufacturer's
specifications.
7.
Relearn the wire guidance frequency and
offsets. See page 8
-
10 and page 8
-
10.
8. Make sure the heading angle and distance
from wire settings are configured correctly.
See
"
Guidance Parameter Setup
"
on
page 8
-
9.
9. Check for bent base legs.
10. Make sure the load wheels are not
binding.
11. Check for excessive play in the drive unit
radial ring.
12. Make sure the steer motor is securely
mounted to its gear reducer.
13. Make sure the steer motor gear reducer is
not binding and its pinion gear is properly
engaging the drive unit.
00700
-
CL222
-
05,
1
5
March
2005
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