105 4000662720 E 06.17 USA / EN
C
- Study of the electric schematics
HA26 RTJ O - HA26 RTJ O SW - HA26 RTJ PRO - HA26 RTJ PRO SW - HA80 RTJ O - HA80 RTJ PRO
2.5.8.2 - Actuators
REQUIREMENTS DEFINITION
BTV04
Following limitations are applied on the boom's telescope extension (O: out) or retraction (I: in) set point
when engine is running :
LIMITATION VALUE (%) LIMITATION CONDITION :
AVAILABLE ONLY WHEN ENGINE IS RUNNING
(CTRL[Engine] = RUNNING)
O I
1 50 50 Overriding control box is active
2 70 70 Turret control box is active
3 65 80 Tilt active and machine is unfolded
4 65 65 System failures : Load management, oscillating axle, brake release
5 N/A 80 Machine position is failing
640N/A
Telescope extend and 770lbs load applied and machine position is P2
and telescope limit is reached (in front of magnet) and dual load capability
7 N/A 80 Telescope is detected retracted and telescope retract is running
Lower value is applied if several limits are active ( 100% = max speed) -No slow down with emergency
pump
REQUIREMENTS DEFINITION
BTA01
The following components drive the drive movement :
• YV530 : Control movement speed.
• YV530O/YV530I: Control movement direction.
• YV801 : Telescope extension safety.
• GND6 : Telescope extension safety ground supply.