OPERATING THE MACHINE
5-31
EMERGENCY BOOM LOWERING PROCE-
DURE (With hose-rupture safety valve)
CAUTION: Prevent personal injury. Confirm that
no one is under the front attachment before
starting the procedure below.
If the engine stalls and cannot be restarted, lower the
boom to lower the bucket to the ground referring to the
emergency boom lowering procedure stated below.
1. Loosen the lock nut (1).
2. Loosen very slowly the adjusting screw (2) in order
to lower the Front Attachment till to ground.
NOTE: Never loosen screw (2) more than 1.5 turns.
Screw (2) may come off.
2. After the Front Attachment is lowered to the ground,
retighten adjusting screw (2), then lock nut (1) to the
specifications below.
Lock Nut (1)
Tool : 17 mm
Torque : 29 ± 2 N
x
m
Screw (2)
Tool : 6 mm (Hexagonal wrench)
NOTE: It is enough to perform the above procedure
only on one of the hose-rupture safety valve.
M1CC-05-102
M1CC-05-103
2
1
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