Specifications; Stability Ratings; Installation; Installing The Drive Head On The Traction Unit - Toro Sitework Systems 22420 Operator's Manual

Specifications

Note: Specifications and design are subject to change without notice.
Overall width
Overall length
Overall height
Weight/Mass
Boring diameter
Rotation speed (at 3600 rpm)
Rotation torque
Maximum hydraulic pressure

Stability Ratings

To determine the degree of slope you can traverse with the
boring unit installed on a traction unit, find the stability
rating for the hill position you want to travel in the table
below, then find the degree of slope for the same rating
and hill position in the Stability Data section of the
traction unit operator's manual.
Orientation
Front Uphill
Rear Uphill
Side Uphill
Note: The boring unit is rated for use without the
counterweight. If you use the counterweight with the
boring unit, the traction unit will be less stable in the front
and side uphill positions.
24 inches (61 cm)
22 inches (56 cm)
25 inches (63.5 cm)
120 lbs (54 Kg)
1.25 to 3.5 inches (3.2 to 8.9 cm)
100 rpm
430 ft/lb at 2000 psi (59 Kg m at 138 bar)
3000 psi (207 bar)
Stability Rating
D
B
C
WARNING
POTENTIAL HAZARD
Exceeding the maximum slope can cause the
traction unit to tip.
WHAT CAN HAPPEN
If the traction unit tips, you or bystanders could
be crushed.
HOW TO AVOID THE HAZARD
Do not drive the the traction unit on a slope
steeper that the maximum slope.

Installation

Installing the Drive Head on
the Traction Unit
IMPORTANT: Before installing, ensure that the mount
plates are free of any dirt or debris.
1. Ensure that the attachment is positioned on a level
surface with enough space behind it to accommodate
the traction unit.
2. Move the pump control lever to the slow (turtle)
position, then start the engine.
3. Slowly push the attachment tilt lever forward to tilt the
mount plate forward.
4