Operation Manual
65
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Fig 83. Lift Cylinder Lower Down Valve
Fig 84. Lift/Lower Section of Proportional Valve
10. Thread a 125mm long M8-1.25 cap screw into the manual
operator of the lift/lower section on the proportional
control valve (the first (1) section from boom side, on top
of the valve) and use it to manually operate the valve to
lower the boom. Be aware of lowering the boom to avoid
pinch points and crushing hazards.
11. When boom is fully lowered, tighten valve with hex
wrench, then tighten nut to secure valve.