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10. Stand beside the rear tire. Move the boom to fully
raising position and raise the backhoe by operating
the stabilizers until the mount bar on the main frame
of the backhoe is slightly higher than the support
hooks on the main frame of the tractor.
(1) Mount bar
NOTE :
• If the support hooks are not parallel to the
mount bars, adjust them with the stabilizers.
11. Move the tractor backward until the support hooks
on the main frame of the tractor are just beneath
the mount bars on the main frame of the backhoe.
(1) Guide stop
(2) Mount bar
12. Lower the mount bars onto the support hooks by
operating the stabilizer and the boom-control-
levers.
13. Lower the boom slowly and interlock the mounting
pins with the support hooks.
BX23S, LA340, BT603
(2) Support hook
(3) Support hook
REINSTALLING THE BACKHOE
(1) Mounting pin
14. Continue to slowly lower the boom so that the rear
wheels are slightly off the ground.
WARNING
To avoid serious injury or death:
• Make sure that the left and right mounting
pins are in holding position.
• When mounting, check the gap between the
mounting bar and the link. If there is a gap,
push the link in.
(A) Gap
The lock pins will click.
15. Operate the boom or the stabilizers to maximum lift
height, and insert the lock pin of the boom.
IMPORTANT :
• If the slide bar of the mounting pins is
inserted to the upper hole, the mounting pin
comes off and the backhoe might come off.
Therefore, please make sure to insert the
slide bar to the lower hole.
NOTE :
• Move the tractor, the loader, the backhoe to a
vacant area and cycle all backhoe functions.
Cycling all backhoe functions will check their
operation and flow oil back through the system,
filtering it, and refilling each circuit. Check the
(2) Support hooks
165
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