TROUBLESHOOTING GUIDE
CONDITION
POSSIBLE CAUSE
CORRECTION
LaneBlade® will not lower, lowers
slowly, or will not float.
1.
Hydraulic fluid not at
correct level.
2.
Cab control or hydraulic
system malfunction.
3.
Fault in wiring or wiring
harness.
1.
Fill to correct level. See
page 15.
2.
Contact J-Tech for repair
information.
3.
Contact J-Tech for repair
information.
LaneBlade® lowers by itself or will
not stay in raised position.
1.
Fault in LaneBlade® wiring
harness.
2.
Hydraulic fittings or hoses
loose or damaged.
3.
Cab control or hydraulic
system malfunction.
4.
Hydraulic line fail, seal fail,
or catastrophic fail of the
hydraulic system.
1.
Ensure wiring harness
connected.
2.
Tighten or replace
components or contact J-
Tech for repair
information.
3.
Contact J-Tech for repair
information.
4.
Attempt field repair of
failed part. If field repair
fails, vehicle will need to
be towed to repair facility.
Wings will not lock hydraulically
or hold position.
1.
Hydraulic fittings or hoses
loose or damaged.
2.
Air in wing cylinders.
3.
Wing cylinders damaged
or leaking internally.
4.
Cab control or hydraulic
system malfunction, or
fault in wiring.
1.
Tighten or replace
components, or contact J-
Tech for repair
information.
2.
Check fluid level and cycle
wings to remove air from
cylinders. See page 15.
3.
Contact J-Tech for repair
information.
4.
Contact J-Tech for repair
information.
LaneBlade® does not perform the
selected function or performs a
different function.
1.
Hydraulic hose routing
incorrect.
2.
Cab control or hydraulic
system malfunction, or
fault in wiring.
1.
Contact J-Tech for repair
information.
2.
Contact J-Tech for repair
information.
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