J&M HT-974 Manual Download Page 13

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Tongue Assembly

Description

Part No.

Tongue Latch (Flapper Weldment) 10 Ton

JM0003033

Compression Spring (1” x 1-3/4”) for Door Assembly & Tongue Latch JM0001688

Spacer Blocks, 2-1/2”, 6-15 Ton (SB-212)

JM0003032

1/4” x 1-3/8” Roll Pin

JM0009896

1” x 5-3/4” Flapper Pivot Shaft (LS-610)

JM0027732

Tongue Stop Bolt Ring

JM0001649

7/8”-9 x 2” Gr5 Z Hex Bolt

JM0002108

Wire Harness Storage Bracket (WHB-1)

JM0001438

1/4” x 3/4” Self Tapping Screw

JM0001570

10 1/2”-13 Gr5 Z SF Hex Nut

JM0002153

11 1/2”-13 x 6” Gr5 Z J-Bolt

JM0002168

12 1-1/4”-7 Gr2 Z Hex Nut

JM0001700

13 Large Tongue Spring 3/8” x 2” x 12-1/2” (55 Series, GDP)

JM0014200

14 1-1/4” x 11-3/4” Tongue Bolt (6-10 Ton Horizonal)

JM0027667

15 Short Inner Tongue (40”) (Header Transport)

JM0001683

16 12’ Outer Tongue Weldment (OT-HT974)

JM0030108

16 14’7” Outer Tongue Weldment 1 Spring (OT-HT974L)

JM0030106

17 Long Inner Tongue 65” (Header Transport)

JM0030165

18 14’7” Outer Tongue Weldment 2 Springs (OT-HT974XL)

JM0030160

19 59” Outer Tongue Weldment (974-16, 974-20, 4WS-HD)

JM0046959

20 HT-974 Folding Tongue Front Half

JM0075914

21 3/4” x 4” Lynch Pin

JM0075930

22 3/4”-10 Gr2 Z Nylon Locking Hex Nut

JM0026756

23 3/4”-10 x 4” Gr5 Z Hex Bolt

JM0009863

24 HT-974 Folding Tongue Back Half

JM0075909

Summary of Contents for HT-974

Page 1: ...HT 974XL 36 HT 974 16 HT 974 20 Rev 5 4 2021 HEADER TRANSPORT O P E R A T O R S M A N U A L MODEL Manual J M Manufacturing Co Inc 284 Railroad Street P O Box 547 Fort Recovery OH 45846 Ph 419 375 2376 Fax 419 375 2708 www jm inc com ...

Page 2: ...t maintenance or iv normal wear or tear This Warranty does not cover products that are previously owned and extends solely to the original purchaser of the product Should the original purchaser sell or otherwise transfer this product to a third party this Warranty does not transfer to the third party purchaser in any way J M Mfg Co Inc makes no Warranty express or implied with respect to tires or ...

Page 3: ...pecifications 5 Specs and Dimensions 6 Initial Operation Maintenance 7 Service 8 Repair Parts List and Diagrams Decals 9 Main Frame Bars 10 Tongue Assembly 12 Upper Bar Mounts 14 Header Mounts and Straps 15 Axle Weldments 16 Spindle Tire Assemblies 17 Light Kit 19 Set Up Instructions 20 Set Up Assembly 21 ...

Page 4: ... equipment can be erased by an operator s single careless act In addition hazard control and accident prevention are dependent upon the awareness concern judgment and proper training of personnel involved in the operation transport maintenance and storage of equipment Make certain that the operator s prior to operating is instructed in safe and proper use and reviews and understands the manual s p...

Page 5: ...ep nuts tight Stud and Wheel Nut Torque Specifications Always tighten hardware to these values unless a different torque or tightening procedure is listed for specific application Fasteners must always be replaced with the same grade as specified in the manual parts list Always use the proper tool for tightening hardware Make sure fastener threads are clean and you start thread engagement properly...

Page 6: ...Diameter 1 3 4 Diameter 1 3 4 Diameter 1 3 4 Diameter Wheel Size 14 x6 6 Bolt 15 x6 6 Bolt 15 x6 6 Bolt 15 x6 6 Bolt 15 x6 6 Bolt 15 x6 6 Bolt Tire Size 215 75R14 D 225 75R15 E 225 75R15 E 225 75R15 E 225 75R15 E 225 75R15 E Steel Upper Bar 4 x6 4 x6 4 x6 4 x6 4 x6 4 x6 Upper Bar Length 25 30 30 36 20 20 Box Channel Axle Frame 6 6 6 6 6 6 Extra low pro mount weldment for 4 x 6 tube 4 1 2 lip Low p...

Page 7: ...s of the header Operating Instructions Maintenance Adjust the brackets on the header transport to best fit your make and model header When mounting the header NEVER position yourself under or near the header Do not exceed the load and size limits of the unit Keep the tires properly inflated Both under inflation and over inflation can greatly reduce tire life Inspect bracing and welds periodically ...

Page 8: ... tie rods Adjust both front tie rods evenly as needed Re tighten the locknuts and recheck the dimensions Adjusting the Wheel Toe In Service Repair Parts List and Diagrams When performing maintenance work wear sturdy rough soled work shoes and protective equipment for eyes hair hands hearing and head Follow the Operator s Manual instructions to ensure safe and proper maintenance and repair Your loc...

Page 9: ...2 J M Oval Decal Small 3 5 8 x 5 1 4 JM0015150 3 HT Knee Brace Set Up Decal JM0026114 4 Warning Fasten Header Securely To Transport Before Moving Decal JM0039381 5 Amber Reflective Decal 2 x 9 JM0009946 6 Red Reflective Decal 2 x 9 JM0009945 7 Orange Reflective Decal 2 x 9 JM0009944 1 2 2 3 4 4 5 6 7 ...

Page 10: ...10 Main Frame Bars 9 8 10 12 11 13 15 14 4 5 3 2 1 6 7 2 HT 974 HT 974L 30 HT 974XL 36 HT 974L 30X HT 974 16 HT 974 20 ...

Page 11: ...dment LLB 874XL JM0030188 6 2 x 4 x 288 Small Lower Bar Weldment HT 974 JM0059379 7 4 x 6 x 288 Large Lower Bar Weldment Trussed HT 974 JM0061371 8 4 x 6 x 16 Upper Bar HT 974 JM0046202 9 2 x 4 x 168 Small Lower Bar Weldment HT 974 JM0046203 10 4 x 6 x 168 Large Lower Bar Weldment Trussed HT 974 JM0046206 11 4 x 6 x 20 Upper Bar HT 974 JM0045427 12 2 x 4 x 216 Small Lower Bar Weldment HT 974 JM004...

Page 12: ...12 Tongue Assembly 7 6 4 3 2 1 5 9 8 12 14 13 11 10 18 17 19 15 HT 974XL 36 Optional Folding Tongue 16 15 HT 974 HT 974L 30X HT 974 16 HT 974 20 24 21 22 23 20 ...

Page 13: ...Bolt JM0002168 12 1 1 4 7 Gr2 Z Hex Nut JM0001700 13 Large Tongue Spring 3 8 x 2 x 12 1 2 55 Series GDP JM0014200 14 1 1 4 x 11 3 4 Tongue Bolt 6 10 Ton Horizonal JM0027667 15 Short Inner Tongue 40 Header Transport JM0001683 16 12 Outer Tongue Weldment OT HT974 JM0030108 16 14 7 Outer Tongue Weldment 1 Spring OT HT974L JM0030106 17 Long Inner Tongue 65 Header Transport JM0030165 18 14 7 Outer Tong...

Page 14: ...029738 4 HT974 Scissor Arm Stalk Roller Option JM0054841 5 3 16 x 2 1 2 Hair Clip Pin 316HP JM0001657 6 HT974 Upper Bar Mount Slide Mount with Tilt JM0062925 7 Upper Bar Support Arm UBSA 3 JM0003077 8 Upper Bar Slide Mount UBSM 3 JM0015133 9 Upper Bar Channel Mount 3 4 UBCM 3 JM0029588 8 9 Stalk Roller Scissor Arm and Upper Bar Mount Standard Scissor Arm and Upper Bar Mount ...

Page 15: ...Plate for 4 x 6 Tube JM0044978 14 3 8 16 Gr2 Z Centerlock Hex Nut JM0001512 15 3 8 ID 1 OD Z Flat Washer JM0003061 16 2 Tie Down Ratchet 10 000 lb RA 1 JM0003084 17 3 8 16 x 1 Gr8 YZ Hex Bolt JM0001485 18 Extra Low Profile Mount 4 x 6 Saddle Front JM0046210 19 Extra Low Profile Mount 4 x 6 Saddle Back JM0028948 20 Low Profile Bottom Mount Weldment 4 x 6 Front JM0037718 21 Low Profile Bottom Mount ...

Page 16: ...324 9 1 3 4 Spindle U Assembly Left SA 874L JM0030136 10 6 10 Ton Clevis Weldment Left TRE 78L JM0003168 11 7 8 14 Gr5 Z LH Hex Nut JM0027686 12 Tie Rod 7 8 x 24 1 2 TR 78 JM0030104 13 7 8 14 Gr5 Z Hex Nut JM0025714 14 6 10 Ton Clevis Weldment Right TRE 78R JM0030149 15 5 8 Shoulder Dia x 1 Shoulder Length x 1 2 13 Shoulder Bolt Nut SB 58 JM0002408 16 1 2 13 Gr5 Z Centerlock Hex Nut JM0001511 17 5...

Page 17: ...026567 8 Large Cup for 6 8 Ton LM48510 104580 JM0026565 9 Wheel Stud for Hub 6 8 Ton 1 2 20 x 1 7 8 4187 JM0019559 10 1 2 20 Lug Nut 6 8 Ton 5552 JM0003062 11 Small Cup for 6 10 Ton LM67010 200500 JM0026564 12 3 4 USS Flat Washer JM0010006 13 5 32 x 1 1 2 Cotter Pin JM0014348 14 1 3 4 Spindle U Assembly Right SA 874R JM0030141 15 14 Tire 215 75R14D HT974 JM0019529 15 15 Tire ST215 75E15 Carlisle J...

Page 18: ...ng Mount with 5 8 Diameter Hole JM0001869 6 Header Transport Light Mount Extension Bracket EB 1 JM0001393 7 1 2 13 x 7 Gr8 YZ Hex Bolt JM0001622 8 Header Transport Light Bar Angle Iron Support AIS 2 JM0001440 9 1 2 13 Gr2 Z Centerlock Hex Nut JM0001511 10 Slow Moving Vehicle Sign Bracket JM0001645 11 Slow Moving Vehicle Sign JM0001616 12 1 4 x 1 1 2 Self Tapping Screw JM0001571 13 1 4 20 Gr2 Z Cen...

Page 19: ...1 Right LED Light Assembly Header Transport JM0001682 2 Left LED Light Assembly Header Transport JM0001680 3 Rear Harness 4WS HT 974 JM0007166 4 Light Enhancer 4WS HT 974 JM0007445 5 Main Harness Header Transport Ag JM0007436 5 2 1 3 4 ...

Page 20: ...r pattern to 120 ft lbs according to the figure below 1 2 3 4 6 5 TongueAssembly Install the tongue assembly Attach the tongue to the main frame using a 1 1 4 x 11 3 4 pin weldment and a 1 1 4 hex nut Tighten hardware once installed Install the tongue spring Raise the adjustable portion of the tongue in the air to assist in installing the tongue spring 1 2 x 4 Bolt 1 2 Centerlock Hex Nut 1 1 4 Hex...

Page 21: ...ear axle Support Arm Channel Mount TopTube Support Clamp Bracket Header Mount Ratchet Bracket UpperBar Install the upper bar Secure the upper bar with 2 clamp brackets Fasten the clamp brackets with 2 1 2 centerlock hex nuts each Fasten hardware once installed HeaderMount RatchetBracket Place the header mounts and ratchet brackets on the large lower bar Secure the header mount using a 5 8 x 6 1 2 ...

Page 22: ...e 4 way flat connector to the 4 way flat connector coming out of the left hand light Now run whats remaining of the short harness to the right side through the inside of the main tube on the light bar L H R H Start Here Long Harness Short Harness 2 Connect the 3 way flat connector that is coming off of the short harness to the 3 way flat connection coming out of the light enhancer 3 Connect the li...

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