Dromone Multi– Lock Quick Coupler
QMS 22 Dromone Multi– Lock Quick Coupler Author:EOD
REV: D - JAN2012 11 Approved:MS
6. When both attachment pins are seated
in the ‘MULTI-LOCK Quick Coupler’ jaws,
rotate the attachment fully inwards using
the excavator bucket cylinder (
Figure 7)
.
This manoeuvre will ensure that the at-
tachment is fully seated in the ‘MULTI-
LOCK Quick Hitch’ jaws.
7. Press ‘POWER’ button the indicator
light will go out and audible buzzer will
stop sounding in excavator cab. The
main cylinder will extend and lock the
latching hooks over the attachment pin.
8. As a final check that this procedure
has been carried out correctly, the fol-
lowing checks should be verified in the
following order.
1. Visually confirm rear latch is en-
gaged
2. Complete bump test to ensure
that rear lock is properly secure
3. Visually confirm the front lock is
engaged
With the confirmation of these checks
the coupler is now ready for use. (
Figure
10)
Fig 9. Curling fully inwards and ap-
ply overpressure for 3-5 seconds
Fig 10. Final checks
3. Visually confirm the
front lock is engaged
1. Visually confirm rear latch
2. Complete
bump test to
ensure that rear
lock is properly
secure