JLG 40xxPS Operator Manual - Manual (Page 153)

Section 8 - Additional Checks
8-1 31200205
SECTION 8 - ADDITIONAL CHECKS
8.1 GENERAL
If any test gives a different result, the system is not functioning properly and
the machine must be removed from service and repaired before continued
operation.
8.2 LOAD STABILITY INDICATOR TEST
A. Load Stability Indicator Test
The Load Stability Indicator (LSI) is intended to continuously monitor the forward
stability of the telehandler. To check this feature, perform the following:
8, 9, 12 & 13M Before S/N 1160005993 excluding 1160005949 & 1160005950
17M Before S/N 1160005937 including 1160005952, 1160005960, 1160005963,
1160005966 & 1160005978
1. Fully retract and level boom, with no load. Do not raise the boom during
this test.
2. Level frame using level in cab (if equipped).
3. Press the test button on the LSI display. This will cause all LEDs to flash on and
an audible warning to sound. This indicates that the system is functioning
properly.
8, 9, 12 & 13M S/N 1160005993 & After including 1160005949 & 1160005950
17M S/N 1160005937 & After excluding 1160005952, 1160005960, 1160005963,
1160005966 & 1160005978
1. Fully retract and level boom, with no load. Do not raise the boom during
this test.
2. Level frame using level in cab (if equipped).
3. Press the system check button on the LSI display. This will cause all LEDs to
flash on and an audible warning to sound. This indicates that the system is
functioning properly.
8
OW1150
OZ0840