JLG X23J - X700AJ Service Manual - Manual (Page 290)

SECTION 3 - CHASSIS & TURNTABLE
3121448 – JLG Lift – 3-263
FIRST OPERATION
Check fueling from fuel tank to carburetor.
Lose drain screw.
Let fuel drain.
Pull recoil 3 or 4 times.
Check fuel coming from fuel tank.
If fuel is not coming from fuel tank proceed to replace fuel
filter in fuel tank.
Fuel filter replacement