TB0029 Introduction of new Australian Stabiliser Interlock with Arm cut out Functions

5 Apr 2004 PDF File

The ongoing improvement of Steelbro Sidelifters into the Australian market has meant the introduction of a stabiliser interlock system that improves off-side stability and ensures correct placement of stabilisers before lifting.

This change was made on the 15/11/03 from unit SB7258 onward.

For retrofit applications order Kit Numbers :

EL-33168 MK6 Diode Safety Retrofit Kit c/w microswitches warning buzzer and light.
EL-33176 SB33 Diode Safety Retrofit Kit c/w microswitches warning buzzer and light.
EL-33169 MK6 or SB33 Printed Circuit Board Only (for units already equipped with stabiliser-down microswitches and warning buzzer / light.

SYSTEM LOGIC	WARNING BUZZER AND LIGHT	PCB RELAY (NO)	TOP ARM UP	TOP ARM DOWN	BOTTOM ARM UP	BOTTOM ARM DOWN
Both stabilisers touching the ground	No	Closed (diodes bypassed)	Yes	Yes	Yes	Yes
Either or both stabilisers off the ground	Yes	Open (diodes active)	No	Yes	Yes	No

Relevant Circuit Diagrams are EL-33245 and EL-33246