Service Manual Manual

SECTION 6 - JLG CONTROL SYSTEM
3121171 – JLG Lift – 6-93
8482 84 82 TOWER ENVELOPE MASSIVELY ENCROACHED
8482 TOWER ENVELOPE
MASSIVELY
ENCROACHED - Tower
has exceeded the maxi-
mum tower path stop line.
1250 Only
8482 TOWER ENVELOPE
MASSIVELY
ENCROACHED - Tower has
exceeded the maximum
tower path stop line.1250
Only
8483 84 83 TOWER ENVELOPE MULTIPLE ENCROACHMENTS The tower has
encroached the envelope
twice in a 15 minute
period.
-1250
8484 84 84 BCS VIOLATION - BOOM LOCKED Control system has
detected one of the fol-
lowing faults 8423, 8435,
8441, 8482, 8483. Main
lift will be disallowed and
boom will be locked in
transport until a boom
unlock procedure has
been performed. This
fault is maintained
through a power cycle.
-1250
8485 84 85 BCS - HYDRAULIC RETRIEVAL ACTIVE Alerts operator when con-
trol system is in hydraulic
retrieval mode.
-1250
8486 84 86 BCS - ELECTRICAL RETRIEVAL ACTIVE Alerts operator when con-
trol system is in electrical
retrieval mode.
-1250
8487 84 87 BCS - MULTIPLE FAILURES ACTIVE Control system has
detected a main and a
tower envelope
encroachment at the
same time.
-1250
850 85 0 <<< MOMENT / LOAD PINS >>>
851 85 1 MOMENT PIN - HORIZONTAL FORCE OUT OF RANGE The Moment Pin horizontal
force is out of range.
852 85 2 MOMENT PIN - VERTICAL FORCE OUT OF RANGE The Moment Pin vertical
force is out of range.
853 85 3 LOAD PIN - HORIZONTAL FORCE OUT OF RANGE The Load Pin horizontal
force is out of range.
-1250
854 85 4 LOAD PIN - VERTICAL FORCE OUT OF RANGE The Load Pin vertical force
is out of range.
-1250
855 85 5 MOMENT PIN - SENSOR FAULT The Moment Pin has
reported a fault.
856 85 6 LOAD PIN - SENSOR FAULT The Load Pin has reported
a fault.
-1250
857 85 7 NEW MOMENT PIN DETECTED A new Moment Pin has
been detected.
858 85 8 NEW LOAD PIN DETECTED A new Load Pin has been
detected.
-1250
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message Fault Description Check