TB 9267 TOWBAR MANUAL

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HALL Technical Services, LLC TB 967 TOWBAR MANUAL Phone 74 75 000 Fax 74 758 558 Email service@hallindustries.com HALL Technical Services, LLC 54 Mecklem Lane Ellwood City, PA 67 July 5, 05 Revision 06 Rev. 4 Added Soft Start Option Rev. 5 General Revisions; Shear pin & pivot/capture bolt inspection procedure; additional drawings; ordering guide. 05-5-05 Rev. 6 - General Revisions; weldment rename 07-5-06 TB 967 TOWBAR MANUAL Page

HALL Technical Services, LLC 0. Index Section Description Page One Specifications Two Operating Procedures 3 Three Preventive Maintenance 6 Four Replacement Part Kits / Assemblies 8 Five Towbar Ordering Guide 9 Six Ordering Information 9 Seven Attachment List 0. Specifications.. Compatible Aircraft... Boeing 737 300 Series and above... Airbus A38, A39, A30, A3. Airbus recommends use of Soft Start. When ordering note diameter of NLG hookup..5" dia. hookup requires International style towbar head (see Section 5 for Part Numbers)... Physical Specifications Part Number Description Weight Length TB 8898 TE Tube & Tow Eye with Hardware 6 lb 3 3 5/8 TB 83 Towbar Head with Adapter 60 lb 0 /6 TB 967 Full Assembly (7 Height x 0 Wide) 08 lb 5 5/6 With Fixed Wheel Carriage TB 967 HL Full Assembly (7 Height x 0.5 Wide) 7 lb 5 5/6 With Lift Kit Wheel Carriage *Soft Start option adds 5 lbs to Towbar Tube Assembly.3. Shear Pin Shear Pin TB 83 B6 Shear Value: 8,900 lbs NOTE: Shear pins are produced in controlled batches; only use Hall Industries shear pins. Shear pin testing and manufacturing records are permanently stored for reference..4. 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. TB 967 TOWBAR MANUAL Page

. Operating Procedures HALL Technical Services, LLC ALWAYS FOLLOW AIRCRAFT MANUFACTURERS PROCEDURES FOR PUSHBACK AND TOWING OPERATIONS.. Responsibility Operator of the tractor must understand that it is his/her responsibility to move the aircraft safely in accordance with the aircraft manufacturers operational procedures. Employer of tractor operator is responsible for providing sufficient operator training to ensure safe operation of towbar for pushback and towing operations The following are recommendations... Inspect the Towbar prior to each use:... Visually inspect shear pin for correct installation, damage, and that it is the correct shear pin marked 737/ABN (see image below). Shear pin may be gold or silver colored.... Visually inspect that Pivot and Capture bolt nuts are present on underside of adapter...3. Visually inspect towbar tube for cracks at welded joints...4. Visually inspect tow eye assembly for damage and loose or missing hardware...5. Visually inspect wheel carriage for damage and loose or missing components...6. Visually inspect adapter to tube flange bolts...7. Check head latch mechanism for proper travel and locking action in both forward and back positions. Inspect for damage and loose or missing components. WARNING: DO NOT attempt to tow an aircraft with a damaged towbar. TB 967 TOWBAR MANUAL Page 3

HALL Technical Services, LLC.3. Use the correct size Aircraft Tow Tractor: An important consideration for safe movement of an aircraft is using the correct category of tractor for pushback and towing operations. Incidents are more likely to occur when using a tractor that is either too large or too small for a particular aircraft. Consult the Aircraft Manufacturers Ground Towing Requirements chart to obtain tractor draw bar pull and total wheel traction requirements based on aircraft and environmental conditions. Category is recommended. Category Aircraft Maximum Takeoff Weight Tractor Draw Bar Pull Up to 50,000 kg (0,000 lbs.) 4,000 kg (8,800 lbs.) Up to 50,000 kg (330,690 lbs.),000 kg (6,455 lbs.) 3 Up to 60,000 kg (573,96 lbs.) 38,000 kg (39,683 lbs.) 4 More than 60,000 kg (573,96 lbs.) 440,000 kg (88,84 lbs.) Source: IATA "Airport Handling Ground Support Equipment" Specification AHM 955: "Functional Specification for an Aircraft Tractor".4. Attach towbar to aircraft first, then to tractor..5. Towbar should be horizontal to ground or up to " (5cm) higher at the aircraft end..6. Do not exceed a 90 degree angle between towbar and pushback tractor. Damage to towbar or aircraft can occur..7. Always start a pushback with the tractor in line with the towbar..8. Attach the Towbar to the Aircraft.8.. First check that the towbar head latch is in the open position..8.. Line up towbar to nose pin of aircraft and slide head under the nose pin..8.3. Lower the handle and lock the jaw to the nose pin. Due to the over center arrangement of the clamping mechanism, the jaws remain closed until the handle is released by the operator. The head can only be disengaged by operation of the handle. If equipped make sure that the handle latch (P/N TB 83 LHA or P/N TB 83 LHA A) locking pin is inserted and is keeping the handle in the down position. Or if equipped make sure the automatic handle latch (TS 737 ASL) is functional..9. Attach the Towbar to the Tow Tractor.9.. Lift to the level of the tractor hitch..9.. Position the tractor and install the hitch pin..9.3. Tow or push the aircraft only if the towbar's tires are not touching the ground. TB 967 TOWBAR MANUAL Page 4

.0. Push the Aircraft HALL Technical Services, LLC ALWAYS FOLLOW AIRCRAFT MANUFACTURERS PROCEDURES FOR PUSHBACK AND TOWING OPERATIONS NOTE: If at any time the shear pin yields or breaks, 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. The following information is provided as general guidance only..0.. Prior to moving, make sure that full swivel release pins are released (if applicable)..0.. Double check that all the tie downs and chocks are removed..0.3. Double check that aircraft brakes are released..0.4. Tow Slow: max speed is a brisk walk (Approximately 5 MPH). This will help to minimize the chance of a jack knife event..0.5. Do not exceed Aircraft nose wheel angle of towing limits. If not marked or not known, do not exceed 30 from center. Be extra cautious on snow and ice..0.6. If you are driving make sure that you have plenty of help; wing walkers are helpful and may be required per airline or aircraft manufacturer procedures..0.7. Ensure the operator has contact with the pilot at all times while moving the aircraft. NOTE: Thousand of dollars in damage can occur in a few seconds while towing. Most incidents are due to operator negligence / error. Accidents can be fatal... Disconnect the Towbar from the Tractor.. Disconnect the Towbar from the Aircraft... If equipped pull the locking pin or ASL and move the handle into the open position.... Carefully lower the towbar to the ground (use hydraulic lift if installed)...3. Move pushback tractor and towbar clear of the aircraft. TB 967 TOWBAR MANUAL Page 5

3. Preventive Maintenance HALL Technical Services, LLC NOTE: Hall Industries recommends using this maintenance procedure monthly (or as required by airlines maintenance procedures). Replace worn or damaged parts as needed. 3.. Replace Shear Pin. Shear pin should have a slight vertical play, spin freely and the nut should not be tight to the head. A very small gap (0.00" 0.00" feeler gage) between the nut and the head is required. See Figure below. Figure. Inspection of shear pin and head/adapter clearance. 3.. Check clearance between head and adapter. With the shear pin removed, the head must be able to slide and pivot within the adapter plates by hand. Tighten Capture bolt to shoulder. If head cannot be moved by hand back off until head can be moved. Insert shear pin and inspect per item 3. above. Tighten Pivot bolt to contact or shoulder and verify that head can still be moved by hand. If desired a dry lube can be applied to the sliding surfaces between the head and adapter. 3.3. Check Shear Pin Bushings. They should not be worn, cracked, or otherwise damaged. NOTE: Always replace bushings as a set. Never replace only one bushing. 3.4. Check adapter/tube flange bolts (TB 8898 ) for tightness. Torque to 50 ft lbs. TB 967 TOWBAR MANUAL Page 6

HALL Technical Services, LLC 3.5. Check wheels and wheel carriage for bent, broken, or worn parts and security. Lubricate pivot points using Hall dry lubricant (P/N TB LUBE). 3.6. Check head assembly for operation of lock mechanism; look for bending, security, etc. Lubricate pivot points using Hall dry lubricant (P/N TB LUBE). 3.7. Inspect jaw assembly for worn or damaged parts and security. 3.8. Check latch mechanism to ensure proper travel back and forth. Lubricate pivot points. 3.9. Check latch mechanism locking force. The release force on the handle is set at the factory to a minimum of 0 pounds when clamped to an aircraft replacement Nose Pin. When performing PM you can lock it on to a Test Pin (Part number SS 83) supplied by Hall Industries (do not use a regular hot rolled bolt as a test pin). To adjust the pressure, remove TB 83 J4, turn the Swing Bolt TB 83 J half of a revolution (clockwise to decrease pressure, counter clockwise to increase pressure), and replace and retighten TB 83 J4. Check the release force and repeat if necessary. With daily use some wear / increased clearances will be noticed. The components of this adjustment are available as a kit (see kit section). NOTE: When closing/ locking of the handle force is too light, the attachment to the aircraft nose pin will be sloppy and excessive play will result. This can result in the handle opening during a push and loss of aircraft control. 3.0. Check tow eye and hardware (Tractor attachment) for condition and security. 3.. Check main body tube for bending or cracking. 3.. If the drag plate is worn and towbar head or eye is dragging use replacement drag plate kit (Part number AV009 000). 3.3. Clean, repaint or touch up paint as required. 3.4. Inspect tags and labels. If damaged or missing replace (see the drawings in the attachment section for labels and placements). 3.5. If the towbar is equipped with a hydraulic lift, check the fluid reservoir (in the down / collapsed position). Add fluid (Automatic Transmission Fluid) if necessary. TB 967 TOWBAR MANUAL Page 7

HALL Technical Services, LLC 4. Replacement Parts Kits & Test Pins *See Section 5 Towbar Ordering Guide and drawings for replacement parts and assemblies Part Number QTY in Kit Description TB 967 WL BSH KIT Bushing & Shear Pin Kit TB 83 B3 Shear Pin Bushing Adapter TB 83 MB6 Shear Pin Bushing Head TB 83 B6 Shear Pins w/ Nuts TB 83 J J3 KIT Swing Bolt / Toggle Hinge Kit (For Lock Mechanism) TB 83 J Swing Bolt TB 83 J3 Toggle Hinge TB 83 J N Coupling Nut SS 83 Pin for Checking Clamp Force (3/4" dia.) SS 80 Pin for Checking Clamp Force (.5" dia. Airbus) TB 967 TOWBAR MANUAL Page 8

5. Towbar Ordering Guide HALL Technical Services, LLC The TB 967 towbar is available in a variety of configurations, as shown in the tables below. Complete Towbar 3/4" Dia. Standard NLG Hookup Part Number Tow eye Wheel Carriage Handle Latch TB 967 Standard Swivel Standard Fixed None TB 967 WL Standard Swivel Standard Fixed Pin Latch TB 967 ASL Standard Swivel Standard Fixed Automatic Latch TB 967 HL Standard Swivel Hydraulic Lift None TB 967 WL HL Standard Swivel Hydraulic Lift Pin Latch TB 967 ASL HL Standard Swivel Hydraulic Lift Automatic Latch TB 967 SS Soft Start Standard Fixed None TB 967 WL SS Soft Start Standard Fixed Pin Latch TB 967 ASL SS Soft Start Standard Fixed Automatic Latch TB 967 HL SS Soft Start Hydraulic Lift None TB 967 WL HL SS Soft Start Hydraulic Lift Pin Latch TB 967 ASL HL SS Soft Start Hydraulic Lift Automatic Latch Complete Towbar.5" Dia. Airbus NLG Hookup Part Number Tow eye Wheel Carriage Handle Latch TB 967 ABWL INTL Standard Swivel Standard Fixed Pin Latch TB 967 ABASL INT Standard Swivel Standard Fixed Automatic Latch TB 967 ABWL ISS Soft Start Standard Fixed Pin Latch Towbar Head Options Part Number Handle Latch NLG Hookup Dia. TB 83 none ¾" TB 83 WL Pin Latch ¾" TB 83 WL A Pin Latch, larger pin ¾" TB 83 ASL Automatic ¾" TB 83 AB INT'L Pin Latch.5" TB-83-ABASL-INT Automatic.5" TB 967 TOWBAR MANUAL Page 9

HALL Technical Services, LLC 6. Attachment List 6.. TB 967 6.. TB 83 6.3. TB 83 WL 6.4. TB 83 ASL 6.5. TB 8898 TE 6.6. TB 8898 TE SS 6.7. TB SS4 8898 6.8. TB 8898 6.9. 4"OD-LIFT 6.0. TB 8898 0 6.. TS 737 ASL 6.. TB 83 LHA 6.3. TB 83 LHA A 6.4. AV009 000 6.5. TB 8898 9 Full Assembly with Subcomponent Callouts Head Assembly Head Assembly with Pin Handle Latch Head Assembly with Automatic Handle Latch Tube & Eye with Hardware (Fixed Tow eye) Tube & Eye with Hardware (Soft Start Tow eye) Soft Start Assembly Fixed Wheel Carriage 4 O.D. Towbar Lift Handle Assembly Handle Latch (Automatic Version) Handle Latch (/4 Dia. Pinned Version) Handle Latch (3/8 Dia. Pinned Version) Drag Plate 4 Bolted Toweye Assembly (4 bolt) TB 967 TOWBAR MANUAL Page 0

ISIONS DESCRIPTION BY CHK P/N OF TUBE & EYE /0/0 VTM BJE 5 9 8 " 5' 3 8 " 44" WHEELSET PLACEMENT 7 8 7" HANDLE PLACEMENT FOR ADDITIONAL CLEARNCE TO OPERATORS FEET MOVE TO 9" 7" 3 4 5 6 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ITEM QTY PART NUMBER DESCRIPTION TB 83 HEAD ASSEMBLY 6 TB 8898 ADAPTER BOLT 3 TB 8898 5 FLAT WASHER 4 6 TB 8898 4 WASHER LOCK 5 6 TB 8898 3 ADAPTER NUT 6 TB 8898 FIXED WHEEL CARRIAGE 7 TB 8898 TE 4" TUBE & EYE W/HD 8 TB 8898 0 HANDLE ASSEMBLY 54 Mecklem ln Ellwood City, PA 67 ANGLE.XX.XXX Hall Industries, Inc. ± 0.5 ±.0 ±.005 PROJECT B737/A30 TOWBAR FILE NAME TB 967 TOWBAR ASSEMBLY COMPLETE PROJECT ID AV003 DESCRIPTION TOWBAR ASSEMBLY DC 5/30/0 A TB 967 BJE 5/30/0 SCALE :0 WEIGHT: 08.55 LBS SHEET OF LAST SAVED: 6/6/03 PRINTED: 7/9/03

ISIONS DESCRIPTION BY CHK ADD AIRBUS.5" PIN INFO 3//03 BJE SAK ADD TAG & BUSHING INFO 7/9/03 BJE DC, RH 3 ISED SHEAR PIN; NO WAVE WASHERS 8/7/04 VTM BJE NOTES: 4.. USE ANTI SEIZE ON ALL NUTS. A DRY LUBRICANT MAY BE USED BETWEEN SLIDING SURFACES. TB 83 AB TOWBAR HEAD FOR USE WITH AIRBUS A3x/A3x AIRCRAFT WITH.5" HOOKUP PIN SUBSTITUTE ITEMS BELOW... MAIN BODY (ITEM ) TB 83 MB AB MAIN JAW (ITEM 5 ) TB 83 J AB 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. 6 5 3 TB 83 MB6 9 8 7 5 4 0 6 8 3 7 0 9 TB 83 BA TAG TB 83 B3 ITEM QTY PART NUMBER DESCRIPTION TB-83 MB-WB MAIN BODY TB 83 BA ADAPTER COMPLETE 3 TB 83 B5 LOCKNUT 3/4" 0 STOVER 4 TB 83 B6 SHEAR PIN 5 TB 83 B6 N SHEAR PIN NUT 6 TB 83 B7 CUSTOM BOLT (CAPTURE) 7 TB 83 B8 LOCKNUT /" 3 STOVER 8 TB 83 B CUSTOM BOLT (PIVOT) 9 TB 83 HA HANDLE WELDMENT 0 TB 83 H5 SPRING HOOK TB 83 H6 HH BOLT /" 3 x 5" LG 3 TB 83 H7 NYLOC NUT /" 3 3 TB 83 H8 SPRING 4 TB 83 HA GRP GRIP, BLACK 5 TB 83 J MAIN JAW 6 TB 83 J SWING BOLT 7 TB 83 J N COUPLING NUT 8 TB 83 J3 TOGGLE HINGE 9 TB 83 J4 HH BOLT /" 3 x.5" LG 0 TB TAG METAL HALL INDUSTRIES TAG 4 TB 8849 4 DRIVE RIVET 54 Mecklem ln Ellwood City, PA 67 ANGLE.XX.XXX Hall Industries, Inc. ± 0.5 ±.0 ±.005 PROJECT B737 / A3X / A3X TOWBAR FILE NAME TB 83 HEAD ASSEMBLY PROJECT ID AV003 DESCRIPTION HEAD ASSEMBLY DC 6/4/0 A TB 83 3+ BJE 6/4/0 SCALE :6 WEIGHT: 59.38 LBS SHEET OF LAST SAVED: 5/9/05 PRINTED: 5/9/05

NOTES:.. SEE DRAWING TB 83 HEAD ASSEMBLY FOR ALL OTHER PART NUMBERS. SUBSTITUTE TB 83 LHA A WITH LARGER LATCH CROSS PIN FOR HEAD ASSEMBLY TB 83 WL A. TB 83 B TB 83 LHA 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ANGLE.XX.XXX ± 0.5 ±.0 ±.005 PROJECT ID AV003 DC VTM 6/4/0 6/4/0 PROJECT FILE NAME DESCRIPTION A 54 Mecklem ln Ellwood City, PA 67 Hall Industries, Inc. B737 / A3X / A3X TOWBAR TB 83 WL HEAD ASSEMBLY HEAD ASSEMBLY TB 83 WL SCALE :5 WEIGHT: 60.35 LBS SHEET OF LAST SAVED: 5/9/05 PRINTED: 5/9/05 0

NOTES:.. SEE DRAWING TB 83 HEAD ASSEMBLY FOR ALL OTHER ASSEMBLY PART NUMBERS. USE ANTI SEIZE ON ALL NUTS. TB 83 B TS 737 ASL 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ANGLE.XX.XXX ± 0.5 ±.0 ±.005 PROJECT ID AV003 DC BJE 6/4/0 6/4/0 PROJECT FILE NAME DESCRIPTION A 54 Mecklem ln Ellwood City, PA 67 Hall Industries, Inc. B737 / A3X / A3X TOWBAR TB 83 ASL HEAD ASSEMBLY HEAD ASSEMBLY ASL TB 83 ASL SCALE :5 WEIGHT: 60.64 LBS SHEET OF LAST SAVED: 5/9/05 PRINTED: 5/9/05 0

NOTES:. TAGS MUST BE INSTALLED.. EYEBOLT& NESSSARY HARDWARE IS SOLD AS A KIT: TB 8898 EYE KIT 4" TUBE TOWEYE KIT W/HRDWR ISIONS DESCRIPTION BY UP / CHANGE PART NUMBERS 6/4/03 BJE CHK VTM 3 4 5 6 7 03 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ITEM QTY PART NUMBER DESCRIPTION TB 8898 SHOULDER BOLT TB 8898 0 CURVED WASHER 3 HRJ 45 7 EYEBOLT 4 TB 8898 4" TUBE W/TAG&DECAL B737/A30 5 WH00000SS0000 WASHER SS 6 CN08C0000SS0000 CASTLE NUT SS 7 CP480048SS0000 PIN COTTER 54 Mecklem ln Ellwood City, PA 67 ANGLE.XX.XXX Hall Industries, Inc. ± 0.5 ±.0 ±.005 PROJECT 4" TOWBAR X<"=± /3" X>"=±/6" FILE NAME TB 8898 TE 4 INCH TUBE & EYE W HD DESCRIPTION 4" TUBE & EYE W/HD DC /8/00 A TB 8898 TE BJE /7/00 SCALE :5 WEIGHT: 5.66 LBS SHEET OF FOLDER AV003 LAST SAVED: 6/6/03 PRINTED: 7/9/03

NOTES:. ANTI SIEZE ALL THREADS & WIRE TIE BOLTS. ISIONS DESCRIPTION BY CHK 03 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ITEM QTY. PART NUMBER DESCRIPTION TB 8898 SS 4" TUBE W/TAG,DECAL,SS TB SS4 8898 SOFT START 54 Mecklem ln Ellwood City, PA 67 ANGLE.XX.XXX ± 0.5 ±.0 ±.005 X<"=± /3" X>"=±/6" PROJECT AV FILE NAME TB 8898 TE SS 4 INCH TUBE & SS EYE W HD TB 967 DESCRIPTION 4" TUBE & SS EYE W/HD TB 967 VTM 6/4/03 BJE 6/4/03 A SCALE :6 Hall Industries, Inc. TB 8898 TE SS WEIGHT: 30.95 LBS SHEET OF FOLDER AV080 LAST SAVED: 6/9/03 PRINTED: 7/9/03 0

NOTES:. USE ANTI SEIZE ON ALL THREADED HARDWARE. ISIONS DESCRIPTION BY CHK CHANGE PART NUMBER 3/5/03 VTM SAK ADD CASTLE NUT AND COTTER PIN 9/4/03 BJE SAK 6 9 3 TIGHTEN NUT (TB SS4 09) TO THE SHOULDER THIS DISTANCE SHOULD BE 8 3 4 " OR LESS WHEN THE NUT IS PROPERLY TIGHTENED 4 7 5 4 0 03 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. 8 ITEM QTY PART NUMBER DESCRIPTION 8980 WASHER NORDLOCK HRJ 45 DRILLED HEAD BOLT 3 TB 8849 6 COTTER PIN 4 TB SS4 0 STOP 5 TB SS4 04 END GUIDE 6 TB SS4 05 TUBING 7 TB SS4 06 END GUIDE NO HOLE 8 TB SS4 07 DOWEL PIN /4" DIA. x " LONG SS 9 TB SS4 09 NUT 0 TB SS4 0 CUSHION TB SS4 EYE & SHAFT 54 Mecklem ln Ellwood City, PA 67 ANGLE.XX.XXX Hall Industries, Inc. ± 0.5 ±.0 ±.005 PROJECT AV ~ SS EYE X<"=± /3" X>"=±/6" FOLDER / FILE NAME AV080/ TB SS4 8898 SOFT START ~ FOR MANUAL DESCRIPTION SOFT START 4 INCH SAK & VTM 4/5/03 A TB SS4 8898 BJE 4/5/03 SCALE :5 WEIGHT: 7.70 LBS SHEET OF LAST SAVED: 9/3/03 PRINTED: 5/9/05

NOTES:. TAGS MUST BE INSTALLED. 4 3 ISIONS DESCRIPTION BY CHK ADD SHEAR PINS AND HARDWARE 7/9/03 BJE DC REMOVE SHEAR PINS AND HARDWARE 3/7/05 BJE DC 9 5 7 8 5 6 ITEM QTY PART NUMBER DESCRIPTION 4 TB 8849 4 DRIVE RIVET TB 8898 3 FIXED WHEEL CARRIAGE 3 TB 8898 4 CLAMP 4 4 TB 8898 5 CLAMP BOLT 5 4 TB 8898 6 CLAMP NUT 6 TB 8898 7 WHEEL 7 TB 8898 8 WASHER 8 TB 8898 9 PIN COTTER 9 TB TAG METAL HALL INDUSTRIES TAG 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ANGLE.XX.XXX ± 0.5 ±.0 ±.005 PROJECT ID AV003 DC BJE /8/00 /8/00 PROJECT FILE NAME DESCRIPTION A SCALE :5 54 Mecklem ln Ellwood City, PA 67 Hall Industries, Inc. AV TB 8898 FIXED WHEEL CARRIAGE FIXED WHEEL CARRIAGE SHEET OF LAST SAVED: 3/7/05 PRINTED: 3/7/05 TB 8898 WEIGHT: 7.75 LBS

ITEM QTY PART NUMBER DESCRIPTION LIFT 5 PUMP MOUNTING BRACKET LIFT 4 LOWER PIVOT SHAFT 3 LIFT 3 WHEEL ARM WELDMENT 4 LIFT R WHEEL ARM PIVOT SHAFT/ W COLLARS 5 LIFT 5 WHEEL ARM PIVOT WELDMENT 6 LIFT 8 HEX SOCKET SHOULDER BOLT 7 TB 8986 9 FLAT WASHER ZP 9 4 LIFT FLAT WASHER SAE ZP 0 LIFT COTTER PIN, PIVOT SHAFT LIFT 4 CLEVIS PIN 3 4 TB 874 HEX BOLT GR5 ZP 4 TB 8898 7 WHEEL 0" 5 TB 8898 8 FLAT WASHER USS ZP 6 4 TB 8898 9 COTTER PIN, AXLE 7 TB 874 0 HYD CYLINDER W/QUICK DISC, CPLG 8 TB 874 3 HYDRAULIC HOSE 9 TB 874 4 HYDRAULIC PUMP ASSEMBLY 0 4 TB 8898 4 HANDLE/WHEEL ASSY CLAMP 8 TB 8898 5 HEX BOLT GR5 ZP 8 TB 8898 6 HEX NUT NYLOCK ZP 3 4 TB 874 LOCK WASHER ZP 4 TB 874 0 EXTENSION SPRING 5 TB TAG METAL IDENTIFICATION TAG (NOT SHOWN) 6 4 TB 8849 4 DRIVE RIVET FOR TAG (NOT SHOWN) 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ANGLE.XX.XXX ± 0.5 ±.0 ±.005 PROJECT ID AV000 DC /0/00 BJE /0/00 PROJECT 54 Mecklem ln Ellwood City, PA 67 Hall Industries, Inc. FILE NAME 4in OD LIFT 4in OD TOWBAR LIFT DESCRIPTION 4" OD TOWBAR LIFT A 4" OD LIFT 0+ SCALE : WEIGHT: 50 LBS SHEET OF LAST SAVED: 7/3/0 PRINTED: 7/9/03

ISIONS DESCRIPTION BY CHK ROTATE CLAMPS TO AVOID LEGS 5/4/0 BJE CS 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. 3 4 ITEM QTY PART NUMBER DESCRIPTION TB 8898 HANDLE 4 TB 8898 5 CLAMP BOLT 3 TB 8898 4 CLAMP 4 4 TB 8898 6 CLAMP NUT 54 Mecklem ln Ellwood City, PA 67 ANGLE.XX.XXX Hall Industries, Inc. ± 0.5 ±.0 ±.005 PROJECT AV FILE NAME TB 8898 0 HANDLE ASSEMBLY PROJECT ID AV006 DESCRIPTION HANDLE ASSEMBLY DC /0/00 A TB 8898 0 BJE /0/00 SCALE :4 WEIGHT: 4.05 LBS SHEET OF LAST SAVED: 7/9/03 PRINTED: 7/9/03

NOTES:. USE ANTI SIEZE WHEN INSTALLING NUT. TO ADD TO AN EXISTING BAR WITHOUT LATCH ORDER KIT PART NUMBER TS 737 ASL HW AUTOMATIC LATCH TS 737 ASL BOLT TB 83 B NUT TB 83 B5 WASHER TB 83 B3 ISIONS DESCRIPTION BY CHK UP LATCH HOOK AND WASHER COUNT 9/8/0 BJE DC UP NOTES TO INCLUDE CUSTOM BOLT 6/5/0 BJE DC 3 INCLUDE KIT NUMBER 3/5/03 BJE VTM 3 4 5 7 6 4 " 5 5 3 5 8 " ITEM QTY PART NUMBER DESCRIPTION TS 737 ASL BW BASE WELDMENT PSE ASL LH SAFETY LATCH HOOK 3 TB 83 B0 FLAT WASHER 4 TB-737-ASL-6 NUT NYLOC JAM 5 TS 737 ASL SHOULDER BOLT 6 TS 737 ASL 3 EXTENSION SPRING 7 TS 737 ASL 5 SPRING PIN 6 " 54 Mecklem ln Ellwood City, PA 67 Hall Industries, Inc. 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ANGLE.XX.XXX ± 0.5 ±.0 ±.005 PROJECT ID AV003 DC BJE 9/8/0 9/8/0 PROJECT FILE NAME DESCRIPTION A AV TS 737 ASL AUTOMATIC LATCH AUTOMATIC LATCH TS 737 ASL SCALE :4 WEIGHT:. LBS SHEET OF LAST SAVED: 7/9/03 PRINTED: 5/9/05 3+

4 ORDERING INFO:. TO ADD TO EXISTING BAR WITHOUT LATCH ORDER KIT PART NUMBER TB 83 LHA HW LATCH TB 83 LHA BOLT TB 83 B NUT TB 83 B5 WASHER TB 83 B3. LANYARD KIT PART NUMBER TB 83 LHA LK LANYARD KEY RING (QTY ) 3. LANYARD ONLY PART NUMBER TB 83 LHA L 4. RING ONLY PART NUMBER TB 905 AT 003 ISIONS DESCRIPTION BY CHK INCLUDE KIT PART NUMBER 3/5/03 BJE VTM /8" HEIGHT INCREASE 4/3/03 BJE VTM 3 ADD NOTES 6/4/03 BJE VTM 4 ISED NOTES 5/9/05 VTM DC " 3 5 6 " 3 4 " 5 4 " 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ITEM QTY PART NUMBER DESCRIPTION TB 83 LHA LK LANYARD KIT (NOT SHOWN) TB 83 LHA RM LATCH HOLDER WELDMENT 3 TB 83 LHA S4 QUICK RELEASE PIN 54 Mecklem ln Ellwood City, PA 67 ANGLE.XX.XXX Hall Industries, Inc. ± 0.5 ±.0 ±.005 PROJECT AV FILE NAME TB 83 LHA LATCH HANDLE ASSEMBLY PROJECT ID AV003 DESCRIPTION LATCH HANDLE ASSEMBLY DC 6/7/0 BJE 9/8/0 A TB 83 LHA SCALE : WEIGHT: 0.9 LBS SHEET OF LAST SAVED: 7/9/03 PRINTED: 5/9/05 4

3 ORDERING INFO:. TO ADD TO EXISTING BAR WITHOUT LATCH ORDER KIT PART NUMBER TB 83 LHA A HW LATCH TB 83 LHA A BOLT TB 83 B NUT TB 83 B5 WASHER TB 83 B3. LANYARD KIT PART NUMBER TB 83 LHA LK LANYARD KEY RING (QTY ) 3. LANYARD ONLY PART NUMBER TB 83 LHA L 4. RING ONLY PART NUMBER TB 905 AT 003 3 ISIONS DESCRIPTION BY CHK 0 ORIGINAL UNK UP DESIGN 4//03 BJE DC ADD NOTES 6/4/03 BJE SAK 3 ISED NOTES 5/9/05 VTM DC LANYARD KIT NOT SHOWN BUT IS INCLUDED " 3 5 6 " 3 8 " 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. 5 " 4 TB 83 LHA LK LANYARD KIT (NOT SHOWN) TB 83 LHA A RM LATCH HOLDER WELDMENT 3 TB 83 LHA S4 A QUICK RELEASE PIN 54 Mecklem ln Ellwood City, PA 67 ANGLE.XX.XXX ± 0.5 ±.0 ±.005 PROJECT AV FILE NAME TB 83 LHA A LATCH HANDLE ASSEMBLY PROJECT ID AV003 DESCRIPTION LATCH HANDLE ASSEMBLY DC 4//03 BJE ITEM QTY PART NUMBER DESCRIPTION 4//03 A Hall Industries, Inc. TB 83 LHA A SCALE : WEIGHT: 0.9 LBS SHEET OF LAST SAVED: 7/9/03 PRINTED: 5/9/05 3

NOTES:. USE WHEN FACTORY INSTALLED DRAG PLATES HAVE BEEN WORN DOWN. ISIONS DESCRIPTION BY CHK 3 4 00 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ITEM QTY. PART NUMBER DESCRIPTION TB 8898 6 CLAMP NUT TB 8898 4 CLAMP 3 AV009 3000 DRAG PLATE WELDMENT 4 TB 8898 5 CLAMP BOLT 54 Mecklem ln Ellwood City, PA 67 ANGLE.XX.XXX Hall Industries, Inc. ± 0.5 ±.0 ±.005 PROJECT AV FILE NAME AV009 000 TOWBAR DRAG PLATE 4 INCH BOLTED PROJECT ID AV009 DESCRIPTION TOWBAR DRAG PLATE 4 INCH BOLTED BJE 6/7/0 A AV009 000 0 BJE 6/7/0 SCALE : WEIGHT:.70 LBS SHEET OF LAST SAVED: 6/4/03 PRINTED: 7/9/03

ISIONS DESCRIPTION BY CHK 5 4 3 04 HALL INDUSTRIES, INC. ALL RIGHTS RESERVED. ITEM QTY PART NUMBER DESCRIPTION HRJ 45 7 EYEBOLT HRJ 45 8 TUG EYE RETAINER BAR 3 TB 8898 9 TUG EYE COLLAR 4 4 TB 8898 7 LW NORDLOCK WASHER 5 4 TB 8898 7 DRILLED HEAD BOLT 54 Mecklem ln Ellwood City, PA 67 ANGLE.XX.XXX Hall Industries, Inc. ± 0.5 ±.0 ±.005 PROJECT AV X<"=± /3" X>"=±/6" FILE NAME TB 8898 9 EYE BOLT ASSEMBLY (4 BOLT) DESCRIPTION EYE BOLT ASSEMBLY (4 BOLT) VTM 5/8/05 A TB 8898 9 0+ BJE 5/8/05 SCALE :3 WEIGHT: 4. LBS SHEET OF FOLDER AV080 LAST SAVED: 5/8/05 PRINTED: 5/9/05