Backhoe Locks - Komatsu WB93S-5 F50003 Operation & Maintenance Manual

SAFETY LOCKS

3.1.2 BACKHOE LOCKS

The backhoe is held completely lifted by a single coupling that
does not allow the boom to be lowered.
The other safety device regards the swing, which is prevented,
both in the central and in the folded position, by means of a pin.
To lock the boom, proceed as follows:
1 - Fold the bucket and arm completely.
2 - Press the button (1) (LED on) to raise the safety lock (3).
3 - Lift the boom completely and release the button (1) (LED off)
to engage the safety lock to the boom.
4 - Rotate the boom and insert the swing lock pin (4).
66
2
4
RKAB6530
1
RKAB6070
3
RKAB2910
3
RKAB2920