TM 5-2420-224-20-2
CRANE INNER BOOM LIFT CYLINDER REPLACEMENT (CONT)
C A U T I O N
Cap or plug all ports and ends
of hoses and tubes to prevent
contamination of hydraulic oil.
Failure to do so may result in
damage to equipment.
NOTE
Procedure is the same for both
inner boom lift cylinders.
Tag lines prior to disconnecting
to aid in connecting.
DISCONNECT two HOSES (1 and 2).
INSTALL CAPS or PLUGS.
REMOVE two capscrews (3 and 4) and two
PLATES (5 and 6).
REMOVE capscrew (7), plate (8), and crane
inner boom lift CYLINDER (9).
REMOVE two FlTTINGS (10 and 11).
1.
2.
3.
4.
Procedure is
NOTE
the same for both
inner boom lift cylinders.
INSTALL two FlTTINGS (10 and 11).
USING suitable HOIST, INSTALL crane inner
boom lift CYLINDER (9), capscrew (7), and
plate (8).
INSTALL two capscrews (3 and 4) and two
PLATES (5 and 6).
REMOVE CAPS or PLUGS. CONNECT two
HOSES (1 and 2).
NOTE
Follow-on Maintenance:
Check rear hydraulic tank (LO 5-
2420-224-12).
4-693
