Komatsu Galeo BR380JG-1E0 Shop Manual page 373

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8. If the tooth plates come into contact with each
other, stop the engine.
k
It is extremely dangerous if you go on
to the next work without completely
l o o s e n i n g t e n s i o n s p r i n g ( 2 ) , s o
remove tension spring nut (M42) from
the rod.
9. Loosen tension spring (2) (both ends: M42)
completely.
(1) Wrench: Accessory tool No. 2
(2) Pipe: Accessory tool No. 8
k
For details of the accessory tool, see
"Crusher accessory tool" in Mainte-
nance volume of the operation and
maintenance manual.
32
10. Pass the wire through the hole in the bottom of
the swing jaw, then use a chain block to pull
the crusher case and the track frame and fix
them in position.
11. Check that there is no one inside the machine,
then start the engine.
12. Set mode selector switch (3) to the inspection
position.
13. Attach a warning tag to announce to those
concerned that the machine is now worked on.
14. Press crusher clearance increase switch (5) on
the control box, and pull back the fixed link
slowly.
15. Stop the engine.
30 Testing and adjusting
BR380JG-1E0