JLG X17J Plus Operator Manual User Manual
Page 134
7.19 CHECKING WEAR ON THE EXTENSION ARM INTERNAL SLIDING RING
It is important to check the wear on the extension arm internal sli‑
ding ring secured to the end of the extension arm cylinder, obser‑
ving the schedule indicated in the Routine maintenance table. If
the wear on the radius of the ring exceeds 3 mm, it must be repla‑
ced.
7.20 CHECKING WEAR ON THE TELESCOPIC ARM SLIDES
‑
visually check the play on the extension arms.
‑
if the play exceeds 3 mm, adjust the plastic registers by screwing them tighter until they
rest on the arm (top) or reach around 1 mm from the arm (bottom). Check correct con‑
tact and distances by sliding the arm out and back completely.
‑
the slides must be replaced, where necessary, by an JLG authorised workshop.
MAX
3mm
RING
IMPORTANTE
X17JPR0020413
130
BOOM LIFT MODELS X17JPLUS
JLG
WARNING