User Manual

SECTION 2 - PROCEDURES
3120884 – JLG Lift – 2-73
To Connect the JLG Control System
Analyzer to the Generator
The JLG Control System Analyzer can be used to monitor
generator settings and conditions. Connect the analyzer
as follows :
1. Connect the four pin end of the cable supplied with
the analyzer, to the connector behind the ground
control module located on the left side of the
machin e ne xt t o t he gr oun d co ntro l sta tio n an d co n-
nect the remaining end of the cable to the analyzer.
The grou nd co ntro l modu le conta ins the s ettings for
the generator.
NOTE: The cable has a four pin connector at each end of
the cable; the cable cannot be connected back-
wards.
2. P ow er u p the Analyzer by pul ling out the g rou nd sta-
tion EMS and positioning the Generator Enable
switch on the platform control box to the "on" posi-
tion. Refer to Figure 2-49., Generator System Ana-
lyzer Flow Chart
Alarms an d Fault Flash Codes
In the e vent of a n RB S alarm, a flash co de will be iss ued
and an alarm indicated on the analyzer.
NOTE: Alarms must be reset once the fault has been cor-
rected.
• Low Oil Pressure
Enabled once TDBP (time delay bypass) period has
elapsed after engine startup. If the low engine oi l pressure
switch closes, the engine will stop immediately and a low
oil pressure alarm will be indicated.
• High Engine Temperature
If the engine oil temp erature exceeds the hig h engine tem-
perature setting, the engine will stop immediately and a
low oil pressure alarm will be indicated.
Table 2-15. Generato r System Flash Codes
Code Alarm Description
1-1
Low Oil Pressure Sh utdown due to low engine
oil pressure
1-2
High Engine Tem-
perature
Shutdown due to high engine
oil temperature
1-3
Engine Overspeed Shutdown due to high engine
speed
1-4
Engine Under-
speed/Overcrank
Shutdown due to engine
over cran k or und er spe ed
1-5
No Speed Signal Shutdown due to loss of
speed signal
2-1
Overvoltage Shutdow n due to high output
voltage
2-2
Engine Starting
System fault
Alarm not a shu tdown; Indi-
cates problem with the
engine starting system
2-3
Not Used Not Used
2-4
Loss of Voltage
Sense
Shutdown due to loss of volt-
age sensing
Cont in-
uous
Unit Disab led No Faults. RBS enabled and
can respond to any CTS
Off
Unit Disab led RB S o ff or d is ab led ; W il l no t
respond to any CTS