1. Retaining Nut
2. Piston
3.
Cylinder Barrel
4. Head Gland
5. Rod
BEAM EXTEND CYLINDER
The outrigger beam must be removed from the crane and the extend cylinder removed
from the outrigger beam before servicing. With the beam removed, disconnect the
hydraulic hoses form the jack cylinder and remove the extend cylinder live end pin. Remove
the cylinder from the back end of the beam.
DISASSEMBLY
Disassemble the extend cylinder by means of the following procedure:
1. Extend the rod (5) far enough to allow the head gland (4) to be completely screwed out
of the cylinder barrel (3).
2. Screw the head gland (4) out of the cylinder barrel (3).
3. Remove the head gland (4), rod (5) and piston (2) as a unit.
443P/N 12261-683 REVISED: January 2015
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