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BOOM CYLINDER CONTROLLED LOAD LOWERING VALVE TEST - Continued
CHAPTER 7 - SECTION 9031 - AIR CONDITIONING SYSTEM

Maintenance Manual For Hydraulic Excavator Model 230Lcr
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TM 5-3805-280-24-1
Tests
HOSE REEL TEST
Connect a pressure gauge between both hoses of the
hose reel. Turn the micro switch located behind the cab to
the ON position and set the flow regulator to maximum
flow. The pressure at the gauge should be 2000 psi. If the
pressure is lower than 2000 psi.
A--Male Hose End
B--Female Hose End
CED,OUOE020,77 1904JUN991/1
9025
25
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