JLG 4017RS Operator Manual - Manual (Page 135)

Section 8 - Additional Checks
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SECTION 8 - ADDITIONAL CHECKS
8.1 GENERAL
If any of the following test results cannot be achieved, the system is not functioning
properly and the machine must be removed from service and repaired before
continued operation.
8.2 LOAD STABILITY INDICATOR SYSTEM
A. Load Stability Indicator System Test
The Load Stability Indicator (LSI) is intended to continuously monitor the forward stability
of the telehandler. To check this feature, perform the following:
1. Fully retract and level boom, with no load. Do not raise the boom during this
test.
2. Level frame using level in cab.
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.
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