O P E R A T O R ’ S M A N U A L PAT E N T E D S I N G L E A U G E R G R A I N C A R T S 750-14 Grain Cart J. & M. Mfg. Co., Inc. P.O. Box 547 Ft. Recovery, OH 45846 Ph: (419) 375-2376 Fax: (419) 375-2708 JMMAN0101 (Rev. 02/11/09) www.jm-inc.
TO THE DEALER: Read manual instructions and safety rules. Make sure all items on the Dealer’s Pre-Delivery and Delivery Check Lists in the Operator’s Manual are completed before releasing equipment to the owner. The dealer must complete the Warranty Registration Card attached to the front inside cover of this manual and return to J. & M. Mfg. Co., Inc. at the address indicated on the card. Warranty claims will be denied if the Warranty Registration Card has not been completed and returned.
750-14 GRAIN CART SPECIFICATIONS DIMENSIONS A) 18” B) 153” C) 69” D) 168” E) 229” F) 150” G) 76” H) 134” I) 120” J) 18” K) 24” L) 120”/144” M) 144”/160” N) 141” O) 128” SPECIFICATIONS Capacity Auger, one vertical Wheels Hubs Spindles Weight (approx.) PTO Tire Size Tongue Weight: Empty Loaded Construction: Hopper Undercarriage Axle Unloading Time** 750 bushels 14” diameter 21x32 or 27x32 10 bolt 4 1/2” diameter 7,200# 1,000 rpm 24.5x32, 12 ply or 30.
GENERAL INFORMATION BOLT TORQUE CHART Always tighten hardware to these values unless a different torque or tightening procedure is listed for a 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: SAE for SAE hardware and Metric for metric hardware. Make sure fastener threads are clean and you start thread engagement properly.
TABLE OF CONTENTS INTRODUCTION 2 EXPRESS WARRANTY 2 SPECIFICATIONS 3 GENERAL INFORMATION 3 BOLT TORQUE CHART 4 SAFETY RULES 6 SAFETY SIGNS 7 INITIAL OPERATION 8 OPERATION 9-10 ROUTINE MAINTENANCE 11 TROUBLE SHOOTING 12 SERVICE 13-14 STORAGE 14 REMOVING FROM STORAGE 14 PARTS LISTS/DIAGRAMS 15-20 WEIGH SCALE INSTALLATION INSTRUCTIONS 21-23 ROLL TARP INSTALLATION 24-28 SERVICE RECORDS 29 5
SAFETY RULES ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Safety is a primary concern in the design and manufacture of our products. Unfortunately, our efforts to provide safe equipment can be erased by an operator’s single careless act. In addition, hazard control and accident prevention are dependent upon the awareness, concern, judgement, and proper training of personnel involved in the operation, transport, maintenance and storage of equipment.
50-16 OWNER’S MANUAL SAFETY SIGNS ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Replace Immediately If Damaged or Missing! IMPORTANT: Install new safety signs if the old signs are destroyed, lost, painted over or cannot be read. When parts are replaced that have safety signs, make sure you install a new sign with each new part. New signs are available from the manufacturer or your authorized dealer. 3 1 7 2 Not Shown 4 17 5 16 14 7 Ref.
INITIAL OPERATION/MAINTENANCE BE CERTAIN THAT ALL POWER IS SHUT OFF BEFORE SERVICING THE GRAIN CART.
OPERATING INSTRUCTIONS BE CERTAIN THAT ALL POWER IS SHUT OFF WHEN HOOKING UP TO TRACTOR OR CONNECTING HYDRAULIC LINES TO TRACTOR. Preparing the Grain Cart for Use (see tractor recommendation for grain cart model below): Model 525-14W Grain Cart requires a 100 hp tractor or larger. Model 620-14, 750-14, 750-16 or 750-18 Grain Cart requires a 130 hp tractor or larger. Model 875-16 or 875-18 Grain Cart requires a 150 hp tractor or larger.
OPERATING INSTRUCTIONS (Continued) LOADING AND UNLOADING THE GRAIN CART 1) With the gate indicator in the closed position, fill the tank with grain. 2) With the PTO disengaged, fold discharge auger to upright position. 3) IMPORTANT: After the auger is in the upright position, be sure to start the PTO at a SLOW RATE OF SPEED until the lugs on the upper auger engage the drive dog on the bottom auger (failure to follow this procedure may cause extensive damage to both the drive dog and drive line.
LUBRICATION SERVICE SCHEDULE IMPORTANT: Your Grain Cart has grease fittings at all critical points. These should be serviced before the cart is put into operation. BE CERTAIN THAT ALL POWER IS SHUT OFF BEFORE SERVICING THE GRAIN CART. Hitch: There is a grease fitting located on the pivot shaft of the swivel hitch. PTO & Drive Line: The grease fittings on the PTO should be serviced after every 8 hours of use.
TROUBLE SHOOTING MAKE SURE THAT ALL POWER IS SHUT OFF BEFORE SERVICING THE GRAIN CART. MAINTENANCE AND REPAIR SERVICE WORK TO BE PERFORMED BY QUALIFIED SERVICEMEN ONLY. Trouble... Auger will not return to down position or move from stow position Possible Cause ... Dirt in restricter Possible Remedy ...
ADJUSTING THE SLIP CLUTCH IMPORTANT: If the machine has never been used or has not been operated for (1) season, the following is recommended. 1) 2) 3) 4) 5) 6) 7) 8) 9) Make sure the tractor is off and the PTO is disengaged. Disconnect the driveline from the tractor. Locate the (6) bolts (Item 8) on the O.D. of the clutch pak. Loosen the bolts until they rotate freely, finger tighten each bolt, and then tighten each bolt one half turn.
ADJUSTING THE UPPER FLIGHTING MAKE SURE THAT ALL POWER IS SHUT OFF BEFORE ADJUSTING THE FLIGHTING ASSEMBLY. If the upper and lower flightings do not properly separate during the unfolding sequence, the upper flighting may need adjusting. Before making adjustment to upper flighting, check to see if the lugs and drive-dog are locking together by checking for a 1/8” space between the base of the 4-hole flange bearing and the upper tube housing.
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 Operator’s Manual instructions to ensure safe and proper maintenance and repair. Your local, authorized dealer can supply genuine replacement parts. Substitute parts may not meet original equipment specifications and may be dangerous. BE CERTAIN THAT ALL POWER IS SHUT OFF BEFORE PERFORMING ANY MAINTENANCE OR REPAIR WORK.
POWER TAKE-OFF SHAFT # Part # Description 1 91-1400-F-138 Front Half of PTO (1 3/8") 2 91-1400-F-134 Front Half of PTO (1 3/4") 3 97-18615B Back Half of PTO 4 03-10134 Cross Kit 5 11-11167 Lining 6 1628ICS Complete Shield w/Nylon Bearing, Retainer 7 98-15972 Yoke & Tube 8 14122-1012 Spring-Lok Yoke (1 3/8") 9 14011-1960 Spring-Lok Yoke (1 3/4") 10 99-16281 Yoke & Shaft 11 91-1400-138 PTO Shaft Complete (1 3/8") 12 91-1400-134 PTO Shaft Complete (1 3/4") 130 DEGREE GEA
DRIVE LINE ASSEMBLY # Item # Description 1 M-6635-A U-Joint 2 GRAF-206 1 1/4" Flange Bearing 3 516114 5/16" x 1 1/4" Half Moon Key 4 SS-3812 3/8" x 1/2" Set Screw 5 DS-114F Drive Shaft, 1 1/4" x 88" 6 GDS-114-F Guard for Drive Shaft (includes plastic shield) 7 3S-DUJ Shield over U-Joint 8 03-10134 Cross Kit (14R) UPPER AND LOWER AUGER ASSEMBLY # Part # Description 1 UF-14-F6R Upper Flighting welded to 2 1/2" pipe 2 LF-14-F5R Lower Flighting welded to 2 1/2" pipe 3 GRAF-
HYDRAULIC CYLINDER # 1 2 Part # JD25024 JD469 3 4 5 6 7 ICR4 38SE90 5602-6-6 PC-37 BJW-114 8 9 10 11 12 13 HN-114 1404-062 HH-1421 HH-14160 HH-14144 RG-1 Description 2 1/2" x 24" Hyd. Cylinder Seal Kit for 2 1/2" x 24" Hyd. Cylinder 1" x 4" Pin with Hair Pin 3/8" Street Elbow 90 3/8" Street Tee Pilot Check Valve Ball Joint Weldment with 1 1/4" Hex Nuts 1 1/4" Hex Jam Nut Orifice Restrictor (.
HYDRAULIC DRIVEN FLOW CONTROL SPOUT GRAIN CART ASSEMBLY # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 19 # 1 2 3 4 Part # FSH-14 HP-14 BP-14 HC-FCS 5 6 7 8 9 SKHC-FCS HH-1428 PQC-1 SR-14 CP-12112 10 11 12 13 14 15 16 1434-HHMB LN-14 122-HHMB HN-12 STS-1L RCH-1 14STEL Part # HH-1441 HH-1429 SG-675 LA-6S-F TTE-750 TTE-750HS TTE-750LS TTE-750TF TTE-750TR TTE-750HC TTE-750LC AGC-675 GDS-114-F TWL-178T PGW-71212 62095-7 CODW-675 GPDS-114 UAH-14-6 HHB-1C Description Flow Control Spout Housing Hi
GRAIN CART LIGHT KIT # 1 2 3 4 5 5 6 7 8 9 10 11 12 13 14 15 16 16 16 17 Part # 8WH-7PC LE-1B WH-1 EL-A1 RL-R1L RL-R1R MS-1 FLW-1 FLDLT-1 RD-1A RD-1R RD-1O SMV-1 GR-1 7-WCE AL-1 RL-1A RL-1LH RL-1RH NC-1MS Description Main Wiring Harness with 7-Prong Connector End Light Enhancer (108060) Wiring Harness (Rear Half) Extendable Amber Light Assembly (Left/Right) Rear Red Light, Left Rear Red Light, Right Mercury Switch Field Light Wire Field Light Reflective Amber Decal Reflective Red Decal Reflective Orange
Installation of Scale Kit (Single Wheel Applications) For Models 525-14W, 620-14, 750-14, 750-16, 750-18, 875-16 and 875-18 HITCH ASSEMBLY 1. Remove the 2 1/2” x 13 1/4” shaft from the swivel hitch by unbolting the 1” x 5 1/2” Grade 5 bolt and locknut that attaches the swivel hitch and the 1” x 4 1/2” Grade 5 bolt and locknut that attaches the rear collar. 2. Remove the eight 3/4” x 3” Grade 8 Bolts from the Hitch Spool Plate Support located on the front of the A-Frame. 3.
Installation of Scale Kit (Single Wheel Application) For Models 525-14W, 620-14, 750-14, 750-16, 750-18, 875-16 and 875-18 Use Junction Box as a template to drill holes on inside face of front grain cart leg. MOUNTING THE JUNCTION BOX (Digi-Star Scale Systems Only) 1. Using the Junction Box as a template, mark and drill holes on the inside face of the front left side leg of the grain cart. The Junction Box should be positioned approximately 23” above the tubing of the A-Frame. 2.
Installation of Scale Kit (Single Wheel Application) For Models 525-14W, 620-14, 750-14, 750-16, 750-18, 875-16 and 875-18 CONNECTING THE POWER CORD 1. To connect the Power Cord to the Indicator Box, attach screw plug end of the Power Cord into the power port of the Indicator Box. To connect to the battery, secure the Red Wire of the Power Cord to the Positive Terminal of the battery and the Black Wire to the Negative Terminal.
Grain Cart Roll Tarp Parts List and Set Up Instructions PARTS LIST # 1 1 1 1 1 1 1 2 2 Part # 525CT 620T 750CT 875T 1050T 1075T-1822 1325T 116TB 137TB 2 3 3 3 3 3 3 134TB 150RT 164RT 174RT 198RT 230RT 1050RT 3 1325RT 4 4 4 4 4 4 144TT 158TT 168TT 192TT 224TT 1050TT 4 1325TT Description Tarp w/ Rivets (525) Tarp w/ Rivets (620) Tarp w/ Rivets (750) Tarp w/ Rivets (875) Tarp w/ Rivets (1000 thru 1151) Tarp w/ Rivets (1075) Tarp w/Rivets (1325, 1326) Bows for Tarp (525) Bows for Tarp (620)Bows for T
# 11 Part # TSB-1 12 12 12 12 12 316C-150 316C-164 316C-174 316C-198 316C-1050 12 12 13 316C-240 316C-1325 381-HB 14 15 16 384JB ——— 382-HB 17 HLN-38 18 1434-HHMB 1/4" x 3/4" Hex Bolt (525, 620) 1/4" x 3/4" Hex Bolt (750, 875) 1/4" x 3/4" Hex Bolt (1075) 1/4" x 3/4" Hex Bolt (1000 thru 1326) HLN-14 1/4" Hex Lock Nut (525, 620) 1/4" Hex Lock Nut (750, 875) 1/4" Hex Lock Nut (1075) 1/4" Hex Lock Nut (1000 thru 1326) 14212-HB 1/4" x 2 1/2" Hex Bolt 316CC 3/16" Cable Clamp 381-SB 3/8" x 1" Stove Bolt
Roll Tarps for Grain Carts SET-UP INSTRUCTIONS Tightening Lip Installing the Tightening Lip, Bows and End Panels 1 1/4” x 3/4” hex bolt and lock nut Place Tightening Lip on top of low side of grain tank and clamp ends with a vise grips. (NOTE: Grain Cart models 750-18, 1075-18 and 1075-22 have the Tightening Lips built into the grain cart extension. For these model carts, this step can be ignored.
Roll Tarps for Grain Carts SET-UP INSTRUCTIONS (Continued) Mounting the Center Cable Supports 4 Locate the pre-punched holes in the End Panels and drill 3/8” holes through the grain tank extensions. Attach one 3/8” J-Bolt to the inside of the End Panel using one 3/8” hex lock nuts. Front End Panel Lay the cables over the Tarp Bows. Thread the cable end through the small hole on the edge of the End Panel and attach the cable to the J-Bolt using one 3/16” cable clamp.
Roll Tarps for Grain Carts SET-UP INSTRUCTIONS (Continued) Attaching the Bungee Cord Attaching the Rivets 6 7 After the tarp is in place, drill 1/4” holes through the tarp and the outside wall of the Roll Tube at each seam and in the front and rear hems. Keep the holes 1” to 1 1/2” from the end of the tarp to allow space for the Square Plastic Grommet. Drive the 1/4” rivets into the roll tube until it is flush with the cap.
SERVICE / MAINTENANCE RECORD DATE DESCRIPTION NOTES 29
