TM 5-2420-224-20-2
CRANE HYDRAULIC MOTOR 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.
1.
2.
3.
4.
DISCONNECT two
REMOVE two lock
NOTE
Tag lines prior to disconnecting to aid in connecting.
hydraulic HOSES (1 and 2). INSTALL CAPS or PLUGS.
nuts (3) and crane hydraulic MOTOR (4). DISCARD lock NUTS.
REMOVE four capscrews (5), BLOCK (6), and two packings (7). DISCARD PACKINGS.
REMOVE two CARTRIDGES (8).
1.
INSTALL two CARTRIDGES (8).
2.
INSTALL two new packings (7), BLOCK (6), and four capscrews (5).
3.
INSTALL crane hydraulic MOTOR (4) and two new lock nuts (3).
4.
REMOVE CAPS or PLUGS. CONNECT two hydraulic HOSES (1 and 2).
NOTE
Follow on Maintenance:
Check rear hydraulic tank (LO 5-2420-224-12).
4-510
