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  HALL Technical Services, LLC 

T B - M A X 9   T O W B A R   M A N U A L

Page 9 

6. Replacement Parts

Part Number  

Description 

TB-MAX8-HL-SS 

Towbar complete with Lift Kit & Soft Start & ASL 

TB-MAX8-HAC-ASL 

Head & Adapter Assembly 

TB-7378-HA-ASL 

Head Assembly  

TB-MAX8-AC 

Adapter Assembly  

TB-7378-DP 

Drag Plate 

TB-7378-TLN 

Actuating Nut 

TB-T5-SS  

Towbar Tube Assembly w/ Lift Kit & Soft Start 

TB-T5-TE-SS 

Towbar Tube & Eye, Soft Start 

TB-SS5 

Soft Start Assembly 

*See attached drawings for additional individual part numbers

*All hardware must be Grade 5 or Grade 8.

7. End of Life Statement

This towbar is designed to provide years of reliable service, but at some point, in time it may be 
necessary to retire the unit from service.  To protect our environment specific guidelines and 
requirements should be followed. 

The towbar is primarily constructed of plated or painted carbon steel with a few components made 
of stainless steel 303/304 alloy and aluminum alloys and contains no hazardous materials.  Please 
follow country, regional, or local requirements for materials recycling. 

8. Warranty

Warranty: 

 

All parts are guaranteed against defects for one year. If at any time this manual is not 

followed it will void the warranty (preventive maintenance logs are required for all warranty 
replacement parts).  All replacement parts must be genuine Hall Industries parts.

 

9. Drawings List

TB-MAX8-HL-SS  

Towbar Complete, Soft Start 

TB-MAX8-HAC-ASL 

Head and Adapter 

 Individual Components 

TB-7378-ASL 

Automatic Safety Latch 

TB-T5-TE-SS 

Tube & Eye with Hardware (Soft Start Tow eye) 

TB-SS5   

Soft Start Assembly 

TB-T5-HL 

Lift Kit for 5” Towbar Tube

 

Summary of Contents for B737-MAX8

Page 1: ...WITH 900ER MAX8 MAX9 HALL Technical Services LLC 514 Mecklem Lane Ellwood City PA 16117 Phone 724 752 2000 Fax 724 758 1558 Email service hallindustries com __________________________________________...

Page 2: ...cription Weight Length TB MAX8 HL SS Towbar complete with Lift Kit Soft Start 345 lbs 15 TB 7378 HA ASL Head Assembly no adapter 40 lbs 1 7 3 8 TB MAX8 AC Adapter Assembly 29 lbs 8 5 16 TB T5 SS Towba...

Page 3: ...resence of a hazard which will or can cause minor personal injury or property damage if the Warning Notice is ignored CAUTION Caution is used to indicate the presence of a hazard which will or can cau...

Page 4: ...racks at welded joints 3 2 4 Visually inspect tow eye assembly for damage and loose or missing hardware 3 2 5 Visually inspect wheel carriage for damage and loose or missing components 3 2 6 Visually...

Page 5: ...ing Ground Support Equipment Specification AHM 955 Functional Specification for an Aircraft Tractor 3 4 Attach towbar to aircraft first then to tractor 3 5 Towbar should be horizontal to ground or up...

Page 6: ...eaks carefully bring the aircraft to a stop Follow aircraft manufacturers and or airline nose landing gear inspection procedures prior to installing a new shear pin to continue the operation 3 11 Disc...

Page 7: ...ubricant WD 40 Dry Lubricant or Similar Inspect hydraulic fittings for leaks With hydraulic lift in the down collapsed position Inspect hydraulic fluid for level and quality Add hydraulic fluid if nec...

Page 8: ...1 o clock position when facing the nut on the handle Rotate the handle until the barrel of the handle contact the block The handle should be near parallel and ideally slight below Starting Position Pr...

Page 9: ...vice To protect our environment specific guidelines and requirements should be followed The towbar is primarily constructed of plated or painted carbon steel with a few components made of stainless st...

Page 10: ...LC ALL RIGHTS RESERVED SOLIDWORKS PROJECT FILE NAME DESCRIPTION TB MAX8 HL SS A REV HALL TECHNICAL SERVICES LLC 0 MAX8 TOWBAR HALL TECHNICAL SERVICES LLC PROPRIETARY RIGHTS ARE INCLUDED IN THE INFORMA...

Page 11: ...20 H506C0048ZP0000 3 8 16 x 1 1 2 HEX CAP SCREW 2 21 H506C0088ZP0000 3 8 16 x 2 3 4 HEX CAP SCREW 2 22 8980 2 2 WASHER NORDLOCK 6 DATE MAX HEAD ASSEMBLY DRAWN DATE 514 Mecklem Ln Ellwood City PA 16117...

Page 12: ...FT START EYE BJE 2017 HALL INDUSTRIES INC ALL RIGHTS RESERVED SOLIDWORKS PROJECT FILE NAME DESCRIPTION TB T5 TE SS A REV Hall Industries Inc 1 5 SOFT START TOWBAR HALL INDUSTRIES INC PROPRIETARY RIGHT...

Page 13: ...S5 SOFT START 5IN TUBE DRAWN DATE 514 Mecklem Ln Ellwood City PA 16117 4 25 2013 TOLERANCES ANGLE XX XXX 0 5 01 005 SOFT START 5 INCH BJE 2019 HALL TECHNICAL SERVICES LLC ALL RIGHTS RESERVED SOLIDWORK...

Page 14: ...PROPRIETARY RIGHTS ARE INCLUDED IN THE INFORMATION DISCLOSED HEREIN RECIPIENT BY ACCEPTING THIS DOCUMENT AGREES THAT 5 TOWBAR TUBE 3 19 2018 LAST SAVED 5 9 2018 PRINTED UNLESS OTHERWISE SPECIFIED FOL...

Page 15: ...L RIGHTS RESERVED SOLIDWORKS PROJECT FILE NAME DESCRIPTION TB 7378 BOH A REV HALL TECHNICAL SERVICES LLC 0 7378 TOWBAR HALL TECHNICAL SERVICES LLC PROPRIETARY RIGHTS ARE INCLUDED IN THE INFORMATION DI...

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