Haulotte HA26 RTJ PRO SW - Drive Block

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119 4000662720 E 06.17 USA / EN
D - Study of the hydraulic schema
HA26 RTJ O - HA26 RTJ O SW - HA26 RTJ PRO - HA26 RTJ PRO SW - HA80 RTJ O - HA80 RTJ PRO
1.3 - DRIVE BLOCK
MARKING ITEM DESCRIPTION
1 YV100 Differential lock valve ( YV100 = 1 if drive is running at low speed)
2 YV101
Oscillating axle unlocking electrovalve ( YV101 = 1 if drive is running and
machine is not in microspeed and turret aligned)
3 YV102
Front wheels brake release function ( YV102 = 1 if driving running or timer after
driving not finished or steering is running)
4 YV104
Oscillating axle unlocking electrovalve (redundancy) ( YV104 = 1 if drive is
running and machine is not in microspeed and turret aligned)
5 YV105
Rear wheels brake release function ( YV105 = 1 if driving running or timer after
driving not finished or steering is running in YV105 = 1 mode and not in tilt)
6 YV110 High speed selection ( YV110 = 1 if machine stowed position)
7 SP100 SP100 = 1 if pressure remains in high speed circuit when machine is elevated