Section 8. Wire Guidance
Toyota Orderpicker Model 7BPUE15 Service Manual
System Overview
System Overview Wire guidance is a means to automatically steer the truck while traveling in a n aisle. I t offers precise steering a t full-speed travel in very narrow aisle (VNA)applications. A wire guidance system consists of two sub-systems. Warehouse-installed equipment includes a guide wire and line driver. The guide wire is in the floor and emits a n alternating current (AC) signal a t a specific frequency and amplitude generated from the line driver. Truck-installed equipment includes: Two guidance sensors, tractor end and load end Steer controller, behind steer motor Filter card, on guidance manager Travel speed feedback encoder, on top of the drive motor Steer feedback encoder, on top of the steer motor Auto/manual switch, on operator console Associated cables and mounting brackets The truck must learn the amplitude and frequency of the guidance signal to properly track the guide wire.
NOTE: This manual will cover all truck-installed equipment. To operate wire guidance, see the Model 7BPUEl5 Operator Manual.
00700-CL222-05, 1 5 March 2005
