mecalac 14 MBX, Handbook Of Repair

Page: 71 / 82

30750 14MBX
M1 69
14.4.5 Adjusting the maximum pressure of the
equipment (L.S. valve)
1- With engine in maximum regime, place a ram in
blocked position, for example the bucket ram.
2- Measure the pressure (1 fig. 1) using the manometer.
3- Loosen the L.S. controller (1 fig. 2) previously over-
tared, then adjust the pressure by turning the screw
clockwise in order to increase the pressure.
17 flat spanner
5 male hexagonal spanner
Manometer, 0-600 bars
Operation
Pressure
(bars)
Measurement
(ref. no.)
Adjustment
(ref. no.)
Maximum equipment
pressure
310 (+ 5 - 5) 1 fig. 1 1 fig. 2
Fig. 2 SX18 valve block
Fig. 1 SX18 valve block
1
1