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REMOVE UPPERSTRUCTURE - Continued
REMOVE UPPERSTRUCTURE - Continued

Maintenance Manual For Hydraulic Excavator 230Lcr And 230Lcrd With Rock Drill 2
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TM 5-3805-280-24-2
Mechanical Drive Elements
CAUTION: To avoid injury from escaping fluid
under pressure, stop engine, and relieve the
pressure in the system before disconnecting
hydraulic or other lines. Tighten all connections
before applying pressure.
14. Disconnect lines (C--H). Remove fittings for more
clearance between rotary manifold and
upperstructure.
15. Remove stop (A).
16. Remove cover (B).
A--Stop
B--Cover
C--P1-to-Proportional Solenoid Valve SH Port
Line
D--Port 2-to-Right Propel Section Bottom Port
(Reverse) Line
E--Port 4-to-Left Propel Section Bottom Port
(Reverse) Line
F--Port D-to-Return Manifold
G--Port 3-to-Left Propel Section Top Port
(Forward) Line
43
H--Port 1-to-Right Propel Section Top Port
4350
(Forward) Line
24
Continued on next page
TX,43,UU3743
1923SEP987/8
22-23


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