TM 5-3805-281-24-1
Tests
LOWER BOOM WITH ENGINE STOPPED
(WHEN NOT EQUIPPED WITH BOOM
CYLINDER LOAD LOWERING VALVE)
SPECIFICATIONS
Boom Manual Lower Needle
5.9--9.8 Nm (4.4--7.2 lb-ft)
Valve to Housing Torque
(53--86 lb-in.)
Boom Manual Lower Needle
35--47 Nm (25.8--34.7 lb-ft)
Valve-to-Housing Nut Torque
(310--416 lb-in.)
SERVICE EQUIPMENT AND TOOLS
17 mm Combination Wrench
6 mm Combination Wrench
When an engine stops during operation, the boom cannot
be lowered using the pilot controller because there is no
pilot pressure oil to move the boom valve spool.
Continued on next page
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