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REMOVE AND INSTALL OVERLOAD ALARM RELAY
REMOVE AND INSTALL OVERLOAD ALARM PROXIMITY SWITCH

Maintenance Manual For Hydraulic Excavator 230Lcr And 230Lcrd With Rock Drill 2
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TM 5-3805-280-24-2
Wiring Harness and Switches
REMOVE AND INSTALL OVERLOAD ALARM
PRESSURE SWITCH
1. Loosen vent plug (A) on hydraulic oil tank to relieve
hydraulic oil tank pressure.
2. Disconnect connector (D).
3. Disconnect hose (E).
4. Remove cap screws (F), mount (C) and pressure
switch (B). Replace parts as necessary.
16
A--Vent Plug
1674
B--Pressure Switch
38
C--Mount
D--Connector
E--Hose
F--Cap Screw (2 used)
CED,OUOE020,59 1920APR991/1
16-69


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