TIMBERWOLF
TW PTO 150H
10
The no stress unit controls the feed rate of the material going into the chipping chamber. If the rotor
speed is below the predetermined level the no stress unit will not allow the feed rollers to work in the
forward direction until the rotor speed rises above the predetermined level, at which point the feed
rollers will start turning without warning.
The reverse function will operate at any speed.
The same sensor unit will also detect if an overspeed condition exists ie. PTO speed too high. When
an overspeed condition is detected the power supply to the foward feed rollers is disengaged. To
re-establish power to the rollers once an overspeed has occured; lower tractor revs to idle, disengage
PTO and turn off engine. The control system must be reset by removing, then re-connecting the power
cable between chipper and tractor, the feed rollers will then operate via the green button as detailed
above.
Roller control box - is the control box above the feed opening of the chipper funnel. Its function is to control
the feed rollers. The feed rollers draw material into the machine.
It does not control the main rotor.
RED SAFETY BAR
= This is the large red bar that surrounds the feed tray and side of the feed
funnel. The bar is spring loaded and connected to a switch that will interrupt the power to the rollers.
The switch is designed so that it only activates if the bar is pushed to the limit of its travel. The rollers
stop instantly, but can be made to turn again by pressing either the
GREEN FEED
or
BLUE REvERSE
control buttons.
RED SAFETY BAR TEST
To ensure the safety bar is always operational it must be activated once before each work session.
The rollers will not function until the bar is activated. This procedure must be repeated each time the
ignition is switched off.
GREEN BUTTON
= Forward feed - Push the button once - this activates the rollers and will allow you
to start chipping (if the rotor speed is high enough and no overspeed condition exists).
RED BUTTON
= Emergency stop - This button stops the rollers from feeding. It overrides all other
buttons or bars and will not allow the other buttons to function until it has been reset. To reset, pull out until
it returns to its original position. The forward and reverse buttons will now function.
BLUE BUTTON
= Reverse feed - allows you to back material out of the rollers. The rollers will only turn
in reverse as long as you keep pressing the button. You do not have to press the STOP button before
pressing the GREEN FEED button to recommence feeding.
GREEN
FORWARD
FEED
PANEL
BLUE
REVERSE
FEED
PANEL
RED STOP FEED - EMERGENCY
STOP BUTTON
RED SAFETY BAR
Do not rely on the red bar to keep the rollers stationary if it is
necessary to clear or touch the rollers. Always turn off tractor
engine, remove ignition key and disconnect PTO shaft before
approaching the rollers.
Control Panel Diagram
MANUAL CONTROLS
AUTO CONTROLS
WARNING
DO NOT remove, jam, disable, bypass, override or otherwise
impede the effectiveness of the red safety bar.
OPERATING INSTRUCTIONS
Содержание tw pto 150h
Страница 22: ...TIMBERWOLF TW PTO 150H 21 EXAMPLE IDENTIFICATION PLATE...
Страница 25: ...TIMBERWOLF TW PTO 150H 24 Date Last Modified 3rd April 06 ELECTRICAL DETAIL...
Страница 28: ...blank page...