JLG X23J - X700AJ Service Manual - Manual (Page 179)

SECTION 3 - CHASSIS & TURNTABLE
3-152 – JLG Lift – 3121448
CARBURETOR INSPECTION
FLOAT LEVEL HEIGHT
Place the carburetor in the position as shown. Measure
the distance between the float top and carburetor body
when the float just contacts the seat without compressing
the valve spring.
TOOL:
Float level gauge (1)07401-0010000
FLOAT HEIGHT:
13.2 mm (0.52 in)
If the measured float height is out of specification, check
the float valve and the float valve spring.
If the float valve and the float valve spring are normal,
replace the float.
FLOAT VALVE
Check the float valve (1) and its seat (2) for wear orcon-
tamination.
Before installation, check for wear or a weak spring (3).
Check the operation of the float valve.
(1)
CARBURETOR BODY
(1)
(2)
(3)
OK CLEAN REPLACE