JLG X23J - X700AJ Service Manual - Manual (Page 90)

SECTION 3 - CHASSIS & TURNTABLE
3121448 – JLG Lift – 3-63
MAINTENANCE INFORMATION
PERIODIC MAINTENANCE
The gearmotor only requires the scheduled maintenance
procedures set out by the manufacturer (see table below).
Good maintenance will ensure an on going functioning in
time as well as maximum reliability.
Should irregularities in function arise, it will be necessary
to consult the troubleshooting checklist to find the most
adequate solution.
If unsuccessful, it may be necessary to disassemble par-
tially or completely the motor gearbox.
Table 3-6.
Inspection Frequency Action
Tightening screws
After the first 50 operating hours of the
gearbox
Screws tighening torque check
Oil level
Every 150 operating hours of the
gearbox
Refill oil if necessary
1st oil change
At 150 operating hours of the gearbox Oil replacement
Following oil changes
Standard conditions
Every 1000 operating hours or at
least one a year
Oil replacement
Heavy duty conditions
Every 250 operating hours or at least one
a year
Oil replacement