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TIRe sAfeTy

•  Failure to follow proper procedures when mounting a tire on a rim can produce an explosion which may result in a 

serious injury or death.

•  Do not attempt to mount a tire unless you have proper equipment and experience to do job.

•  Inflating or servicing tires can be dangerous. Whenever possible, trained personnel should be called to service and/or 

mount tires.

•  Always order and install tires and wheels with appropriate type and load capacity to meet or exceed anticipated weight 

to be placed on the equipment.

•  Refer to “TIRE INFLATION CHART” in your owners manual for maximum tire pressure for a Demco Grain Cart.

befoRe oPeRATIoN:

•   Carefully study and understand this manual and the Owner’s Manual.

•   Do not wear loose-fitting clothing which may catch in moving parts.

•   Always wear protective clothing and substantial shoes.

•   It is recommended that suitable protective hearing and eye protection be worn.

•   Operator may come in contact with certain materials which may require specific safety equipment relative to handling 

of such materials. (Examples: extremely dusty, molds, fungus, bulk fertilizers, etc.)

•   Keep wheel and lug nuts tightened to specified torque.

•   Assure that agricultural implement tires are inflated evenly.

•   Give unit a visual inspection for any loose bolts, worn parts, or cracked welds, and make necessary repairs. Follow 

maintenance safety instructions included in this manual.

•   Be sure there are no tools lying on or in equipment

•   Do not use unit until you are sure that area is clear, especially around children and animals.

•   Don’t hurry learning process or take unit for granted. Ease into it and become familiar with your new equipment.

•   Practice operation of your equipment and its attachments. Completely familiarize yourself and other operators with its 

operation before using.

•   Make sure that brakes are evenly adjusted (if equipped with brakes)

•   Use  a  tractor  equipped  with  Roll  Over  Protection  System  (ROPS)  and  fasten  your  seat  belt  prior  to  starting  the 

engine.

•   Manufacturer does not recommend usage of a tractor with the ROPS removed.

•   Move tractor wheels to widest recommended settings to increase stability.

•   Do not allow anyone to stand between tongue or hitch and towing vehicle when backing up to equipment.

duRING oPeRATIoN

•  Beware of bystanders, PARTICULARLY CHILDREN!  Always look around to make sure that it is safe to start 

  engine of towing vehicle or move unit. This is particularly important with higher noise levels and quiet cabs, as 

  you may not hear people shouting. 

•  NO PASSENGERS ALLOWED- Do not carry passengers anywhere on or in tractor or equipment. 

•  Keep hands and clothing clear of moving parts.

•  Do not clean, lubricate, or adjust your equipment while it is moving.

Summary of Contents for Gravity Flow 550

Page 1: ...Page 1 10 17 AG20021 Rev 1...

Page 2: ...hank you for purchasing a Demco Gravity Flow Wagon We feel you have made a wise choice and hope you are completely satisfied with your new piece of equipment Proper care and use will result in many ye...

Page 3: ...us situation that if not avoided could result in death or serious injury and includes hazards that are exposed when guards are removed It may also be used to alert against unsafe practices caution Ind...

Page 4: ...erve all safety signs and practice instructions on them Never exceed limits of a piece of machinery If its ability to do a job or to do so safely is in question don t try it Lighting and marking It is...

Page 5: ...inspection for any loose bolts worn parts or cracked welds and make necessary repairs Follow maintenance safety instructions included in this manual Be sure there are no tools lying on or in equipment...

Page 6: ...rs of operation Correct all problems Follow maintenance safety procedures Following operation Following operation or when unhitching stop tractor or towing vehicle set brakes shut off engine and remov...

Page 7: ...ate engine of towing vehicle in a closed building Exhaust fumes may cause asphyxiation Before working on this machine stop towing vehicle set brakes shut off engine and remove ignition key Always use...

Page 8: ...t Turn Sharply G AG21002 Caution 20 M P H cAuTIoN do not exceed 20 MPh when loaded 09 99 AG21002 G D M F K K K B L H 04804 Red Reflector I AG21163 Large Demco Charcoal J 07278 Conspicuity w White to t...

Page 9: ...do not allow hub to turn 4 Tighten nut to final torque indicated on chart 5 Install cotter pin if needed loosen or tighten nut to the next closest locking slot 6 Check hub for end play 7 If end play...

Page 10: ...A B 7 34 12 19 For Breakdown of Tongue and Pivot Arm Assembly See Page 15 M Q O N R S T V X W W 13 Y 34 34 550 bushelw optional frontwheel brakes 8 8 5 5 1 1 2 2 3 3 6 6 7 7 8 8 9 9 10 10 11 11 12 12...

Page 11: ...R BOLSTER FRAMES ASSEMBLY INSTRUCTIONS REF PART QTY DESCRIPTION 1 07353 1 1 1 4 12 UNF Castle Nut 650 750 01934 1 1 14 UNF Castle Nut 550 2 05088 1 1 4 x 2 Lg Cotter Pin 650 750 00191 1 3 16 x 1 1 2 L...

Page 12: ...ld cause severe property damage personal injury and or death thewheels alwaysbeginwithwheelfarthestfromthemaster cylinder and move toward it Immerse the other end of the hose into a clean transparent...

Page 13: ...in 30 12122 30 1 Adjustable Tongue Male Half 31 07517 30 1 Tongue Extension Latch 32 01158 95 1 Latch Spring 33 07521 95 1 Latch Pin 34 00036 1 5 16 Lockwasher 35 01263 1 5 16 18 UNC x 3 4 Hex Head Bo...

Page 14: ...7M 1 Wheel Cylinder Assembly Left 4 SB9783 1 Push Rod 5 SB9254 2 Cover Plate Adjusting Hole 6 05961 2 5 16 18UNC x 5 8 Hex Head Bolt 7 05424 2 5 16 External Tooth Washer 8 05431 1 Bleeder Replacement...

Page 15: ...ake cluster first Then bendaroundthetopoftherearbolsterframeandattachtotheRear BrassTee 4 as shown Now attach 53 Steel Lines 9 to center of outlet on Brass Tee 4 along reach pipe 7 Assemble 12 Rubber...

Page 16: ...f abnormal wear is found such as brake shoe hitting brake drum once lining is gone rivets hitting brake drums and or brake drums out of round NOTE Maximum diameter allowed 13 060 Brake Set up 1 Attach...

Page 17: ...ks on the second click The lever should be approximately straight up and down Now try to rotate each of the four wheels inaforwardrotation Youshouldnotbeabletorotate the wheels forward If you can then...

Page 18: ...5 19 13 5 12 12 5 30 17 13 17 31 28 27 27 28 27 28 19 31 19 43 25 26 23 5 17 17 8 16 8 16 29 10 13 13 11 1 21 1 1 33 9 9 34 18 18 6 17 2 4 17 17 7 10 Red 20 Green 42 Blue Wagons are available in 3 col...

Page 19: ...3 Slide the Center Dump Chute 36 under the box Raise the Center Dump Chute and align holes with holes on the Unloading Chute 35 Bolt together using 3 8 x 1 3 4 bolts 7 and 3 8 Nylon InsertLocknuts 17...

Page 20: ...mounting bolts are tight Periodically check braking quality If you think they are a little soft check the movement on the actuator If it moves more than 7 8 the brake shoes need to be adjusted Failur...

Page 21: ...er plated Please order replacement parts by PART NO DESCRIPTION and COLOR REF PART NO NO QTY DESCRIPTION 11 12293 8 Plastic Bushing 12 13103 30 4 Bolster Bolt 13 13105 30 2 Torsion End Link 14 13107 3...

Page 22: ...6 18 UNC x 3 4 Gr 5 19 00907 2 3 8 16 UNC x 1 Gr 5 20 02592 2 3 8 16 UNC Nylon Insert Locknut 21 12443 30 1 Light Wire Cover REAR PLUG 3 1 2 1 3 Please order replacement parts by PART NO DESCRIPTION a...

Page 23: ...offset REF PART NO NO QTY DESCRIPTION Fender Assembly on 550 750 Gravity Flow Wagons 2 3 4 6 14 13 12 11 10 5 6 13 14 5 1 2 6 6 6 3 1 6 6 3 3 6 6 3 3 6 4 6 9 1 6 4 6 17 18 15 16 7 6 7 6 Mount Inner F...

Page 24: ...de Note Be Careful NOT to Drill through light wire Clamp fender mounts to wagon corner posts at dimensions shown above Using the fender mounts as a guide drill 11 32 dia holes through corner posts of...

Page 25: ...Page 25 NOTES...

Page 26: ...Page 26 NOTES...

Page 27: ...Page 27 NOTES...

Page 28: ...h St BOYDEN IA 51234 PH 712 725 2311 FAX 712 725 2380 TOLL FREE 1 800 54DEMCO 1 800 543 3626 www demco products com Go online to www demco products com for Demco warranty policies operator manuals pro...

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