mecalac 12 MXT, Handbook

Page: 74 / 88

12MXT 28000
72 M1
14.4.3 Adjusting the
∆∆
P of the equipment with
adjustment of the power regulation
(F.R. valve)
Warning: Take great care when removing the
controller, as the chamber for the ram subject
to the controller may be under pressure.
Place the equipment on the ground, stop the
engine, make the contact and cancel any
residual pressure by activating the keys in all
directions.
1-
Remove the hoses from the valve block:
- small chambers of the dipper ram and intermediate
boom ram (1 fig. 1) and (2 fig. 1).
- large chambers of the dipper ram and intermediate
boom ram (3 fig. 1) and (4 fig. 1).
2-
Fit the flow meter conversion kit:
- small chambers of the dipper ram and intermediate
boom ram (1 fig. 2) and (2 fig. 2).
- large chambers of the dipper ram and intermediate
boom ram (3 fig. 2) and (4 fig. 2).
Note: The direction of the flow is from the
small chamber to the large chamber.
30 flat spanner
Flow meter adaptation kit
Fig. 1 SX14 valve block
1
2
3
4
4
3
2
1
Fig. 2 Flow meter adaptation kit (Top-Test MX)