Untitled - Flannery Plant Hire

OPERATING THE MACHINEEMERGENCY BOOM LOWERING PROCE-DURE (Without hose-rupture safety valve)Front-attachment sideZAXIS210WCAUTION: Prevent personal injury. Confirm thatno one is under the front attachment beforestarting the procedure below.21If the engine stalls and cannot be restarted, lower theboom to lower the bucket to the ground referring to theemergency boom lowering procedure stated below.1. Loosen lock nut (1). Loosen screw (2) one half of aturn. The boom will start to lower. The boom loweringspeed can be somewhat adjusted by loosening screw(2) more.NOTE: Never loosen screw (2) more than 2 turns.Screw (2) may come off.2. After the bucket is lowered to the ground, retightenscrew (2), then lock nut (1) to the specifications below.Lock Nut (1)Tool : 13 mmTorque : 13 N!m (1.3 kgf!m, 9.4 lbf!ft)Screw (2)Tool : 4 mm (Hexagonal wrench)Torque : 7 N!m (0.7 kgf!m, 5.0 lbf!ft)M178-05-003Emergency ValveNOTE: Excessive leakage may result if the screw andthe lock nut are tightened insufficiently. Be sureto retighten the screw and the lock nut to specifications.12M178-05-0115-22