JLG X23J - X700AJ Service Manual - Manual (Page 284)

SECTION 3 - CHASSIS & TURNTABLE
3121448 – JLG Lift – 3-257
BREATHER COVER INSTALLATION
8. Clean the old liquid gasket, oil and contamination
from the breather cover/crankcase mating surface.
9. Apply a bead (Ø1.0 - 1.5 mm (Ø 0.04-0.06 in)) of the
liquid gasket (ThreeBond® 1207B) to the mating
surface of the breather cover as shown.
10. Install the breather cover to the crankcase.
Assemble the breather cover within 3 minutes after
applying the liquid gasket.
Wait for 30 minutes after assembly before filling with
oil and starting the engine.