XLB-4319
4-14
JIB BEAM
CYLINDER
BEAM
PIVOT PIN
PIVOT
PIN
KEEPER
PINS
(2 PER SIDE)
UPPER JIB
BEAM
KEEPER
PINS
(2 PER SIDE)
KEEPER
PIN
PIVOT
Figure 4-9. Jib Boom Components
6. Try to rotate one of the upper jib beam pivot pins with a keeper pin. Adjust the
rear basket shoring as needed to enable pivot pin movement.
PIN