3-50 OM 28Z3 US – Edition 2.0 * * 28Z3b340.fm
Operation
Right-hand side control lever
Lowering the boom with the engine switched off
Lower the boom as follows:
☞ Make sure no one is within the hazardous area of the machine.
☞ Turn the starter key to position “1”.
☞ Press forward and hold the control lever (A and E).
➥ Until the arm system is completely lowered.
☞ Return the control lever to neutral.
Releasing pressure
Proceed as follows:
☞ Stop the engine.
☞ Move the control lever in all directions a few times.
☞ This releases the pressure in the hydraulic system.
Fig. 63: Right-hand side control lever
H
G
E
F
Position Lever Function
E ☞ Forward ➥ Boom is lowered
F ☞ To the right ➥ Dumps bucket
G ☞ Backward ➥ Boom is raised
H ☞ To the left ➥ Fills bucket
Fig. 64: Functions of right-hand side control lever
X
Button Function
☞ X ➥ Horn
Fig. 65: Lowering the arm system with the engine switched
A
E
2
3
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