
Models: 01-0550-0000, 01-0550-0000SP
Challenger CL-600 Multi-Head
03/2007 | Rev. 06 Page | 1
Tronair towbars/heads must only be used with matching Tronair heads/towbars, and Tronair shear pins.
This product can not be modified without the written approval of Tronair, Inc. Any modifications done without written approval
voids all warranties and releases Tronair, Inc., it suppliers, distributors, employees, or financial institutions from any liability
from consequences that may occur. Only Tronair OEM replacement parts shall be used.
1.0 DESCRIPTION
The Tronair Model 01-0550-0000 Multi-Head is a towbar head attachment for the Canadair CL-600 manufactured by
Bombardier Aerospace.
The towbar head attachment is designed for use with Tronair Multi-Head Towbar Models 01-1201-0010, 01-1202-0000 and
01-1290-0100 for towing the previously stated aircraft. The towbar head attachments use machined hooks to interface with the
aircraft tow point.
1.1 SPECIFICATIONS
Aircraft Application(s): Canadair CL-600 manufactured by Bombardier Aerospace
Aircraft Gross Weight (Maximum): 48,300 lbs (21.9 metric tons)
Dimensions: Width 6 ¼ in (15.9 cm)
Length 21 5/16 in (54.1 cm) overall
Height 4 in (10.2 cm)
Weight: 24 lbs (10.9 kg)
2.0 SAFETY INFORMATION
2.1 GENERAL
The Tronair Model 01-0550-0000 towbar head attachment is used for towing Canadair CL-600 Challenger Aircraft only.
To ensure safe operation, please read the following statements and understand their meaning. This manual contains safety
precautions which are explained as follows. Please read carefully.
WARNING! Warning is used to indicate the presence of a hazard that can cause severe personal injury, death,
and/or substantial property damage if the warning notice is ignored.
CAUTION! Caution is used to indicate the presence of a hazard which will or can cause minor personal injury or
property damage if the caution notice is ignored.
WARNING!
A damaged or bent towbar should not be used. Towbar should be repaired or replaced.
WARNING!
Tronair recommends the use of a towbar with a category 1 or category 2 tug and aircraft not exceeding
75,000 lbs gross weight. Using the towbar with aircraft weighing in excess of this specific limitation may
result in excessive loads and stresses being applied to the towbar and/or the aircraft. These excessive
loads may cause failure of the towbar which could cause damage (INCLUDING WITHOUT LIMITATION to
the aircraft) and/or personal injury OR DEATH. TRONAIR MAKES NO REPRESENTATION, WARRANTY OR
GUARANTEE AS TO SUCH MISUSE AND DISCLAIMS ANY AND ALL LIABILITY FOR INJURY, LOSS OR
DAMAGE ARISING FROM OR RELATING TO SUCH MISUSE.
3.0 OPERATION
3.1 PRELIMINARY CHECKLIST
3.1.1 Outer Shear Weldment
Check weld between connector tube and head plate for cracks.
Check weld between head plate and outer shear plates for cracks.
Check shear pin. Ensure shear pin is not broken or missing; replace as required.
WARNING!
Towing an aircraft using a towbar with a broken or missing shear pin may cause damage to the aircraft.
Check shoulder bolts. Ensure shoulder bolts are not missing.
Check shear pin bushings. Ensure shear pin bushings are not cracked, chipped or loose.
3.1.2 Head Attachment
Check weld between inner shear plate and hook mounting plates for cracks.
Check hook mounting fasteners. Ensure that they are not loose or missing.
Check locking mechanism. Ensure it is working properly.
Check machined hooks. Ensure machined hooks are not cracked or deformed.