JLG 510AJ Service Manual - Manual (Page 196)

SECTION 3 - CHASSIS AND TURNTABLE
3-154 – JLG Lift – 3121181
A
B
C D
A. Exhaust Venturi
B. 1/4" (6.35 mm) minimum clearance all around.
C. 3/4" (19.05 mm) minimum engagement
D. Exhaust Pipe Outlet
NOTE: Outlet pipe must be centered within 1/4" (6.35 mm) minimum
clearance to the exhaust venturi all around venturi’s perimeter.
If exhaust pipe touches venturi, it will transfer heat and melt the
hood. If exhaust pipe is not centered, adjust muffler or outlet as
needed to achieve necessary clearance.
Figure 3-78. Exhaust Venturi Adjustment