Manitou AETJ 43 - Brake Release Circuit - Checking

ELECTRICITY
128
80
547379EN
80 (08/03/2017)
BRAKE RELEASE CIRCUIT  CHECKING
CAUTION
The conguration of the pressure switch (1, 080 - 111) is hydraulic and not electrical (670.3.3 BRAKE
RELEASE CIRCUIT  PRESSURE SETTING, 5 48)
This chapter does not deal with verication of the signals.
Checking
Pressure switch SQ3 Measure using the calibrator Multimeter
Pressure in braking circuit Wire N° Wire N° Menu Description Message Display
0 to 25 bar* (0 to 362.59 psi) 119 119
1.3.13 Brake release
Open ~V
> 25 bar* (362.59 psi)
119
119
Closed
0V
* Based on pressure switch setting.
NOTE: in the absence of a signal from the brakes pressure switch (parameter 1.3.13 = open), the
electric pump is permanently active = incorrect operation of the access platform due to excess power
consumption of the batteries.
PF
80 - 111
1