2-45D
Operating Instructions
Initial operation
5
Activate the electrical system.
Activate the hydraulic system.
Activate the magnetic drum.
Start up the blast wheel motors.
Check the power consumption of the blast wheel motors.
If the hydraulic flow after having reached the idle-running speed
is too high, the shot valve may be partially open or there may be
another disturbance.
Find out the cause of the disturbance and, if necessary, contact
your
Blastrac
customer service engineer.
Start driving in the working direction and set the travel speed.
Fig. 5.2
When blast cleaning concrete the abrasive shot valve may only
be opened when the blast cleaning machine is travelling! If the
machine is at a standstill and the shot valve is open deep holes
may be blasted into the concrete surface within seconds.
When the machine is travelling, open the shot valves. Observe
the hydraulic pressure of the blast wheels.
Working direction
