LOFTNESS GrainLogix GBU 12 Owner's Manual And Parts Book

Grain bag unloader
Table of Contents

Advertisement

Quick Links

Grain Bag Unloader
Owner's Manual and Parts Book
(Originating w/Serial Number 70-159)
Model Number:
Serial Number:
Date of Purchase:
N29799 Rev. F
09.26.18

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GrainLogix GBU 12 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for LOFTNESS GrainLogix GBU 12

  • Page 1 Grain Bag Unloader Owner’s Manual and Parts Book (Originating w/Serial Number 70-159) Model Number: Serial Number: Date of Purchase: N29799 Rev. F 09.26.18...
  • Page 3 All Loftness products have a one (1) year limited warranty. The XLB10 Grain Bag Loader has a two (2) year limited warranty. If any Loftness product is used as rental equipment, or in a commercial application, the limited warranty period is for only 30 days from the delivery date to the original customers.
  • Page 4 Grain Bag Unloader OM...
  • Page 5: Table Of Contents

    Table of Contents Warranty Pre-delivery Inspection Table of Contents Introduction Owner Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Serial Number Location .
  • Page 6 Table of Contents Maintenance (Cont’d) Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Grease Points .
  • Page 7: Introduction

    NOTE: The machine’s serial number is also stamped in products may result in changes to your equipment that this area (1). may not be re ected in this publication . Loftness reserves the right to make product improvements to the machine Manual Storage at any time .
  • Page 8 Grain Bag Unloader OM...
  • Page 9: Safety Instructions

    Fulfill all warranty obligations so as not to void the warranties . The warranty policy included in this manual IMPORTANT: Highlights information that must be outlines the warranty policy of Loftness . heeded . NOTE: A reminder of other related information that needs to be considered .
  • Page 10: Safety Rules

    Safety Instructions Safety Rules • Operators are responsible to know the location and function of all guards and shields including but not limited to PTO drivelines, gearboxes, chain drives, These are general safety considerations. Additional augers and are responsible to make certain that all precautions may be necessary to operate your guards are in place when operating the machine .
  • Page 11: Maintenance Safety

    Safety Instructions Maintenance Safety PTO Safety • Do not allow inexperienced persons unfamiliar with • Keep all guards and shields in place when operating the machine, or unfamiliar with safe operating and the PTO . Replace any damaged or missing guards maintenance procedures, to operate or maintain the and shields before operating the PTO .
  • Page 12: Safety Decal Locations

    Safety Instructions Safety Decal Locations Check and replace any worn, torn, hard to read or missing safety decals on your machine . Part No . 203264 Part No . N23505 Part No . N22763 WARNING SKIN PUNCTURE HAZARD. HYDRAULIC LINES. Protect hands and body from high pressure fluids.
  • Page 13 Safety Instructions Safety Decal Locations (Cont’d) WARNING Rotating parts hazard. Can cause serious injuries or death. Do not operate machine without shields attached. PN 4189 Part No. 4189 Part No. N22734 Part No. N22734 Part No. N23507 Grain Bag Unloader OM...
  • Page 14 Safety Instructions Safety Decal Locations (Cont’d) Part No. N22729 Part No. N23507 Part No. N22764 Grain Bag Unloader OM...
  • Page 15: Machine Decals And Signs

    Safety Instructions Machine Decals and Signs Part No. N26972 (Large) NOTE: All safety related decals are also shown in the Safety Instructions Section along with their location on the machine. See “Safety Decal Locations” starting on page 6. Part No. N26973 (Medium) Check and replace any worn, torn, hard to read or missing decals on your machine .
  • Page 16 Safety Instructions Machine Decals and Signs (Cont’d) Part No . N29769 Part No. N22759 Part No. N22716 Part No. N13721 Part No. N22717 Part No. N29759 Grain Bag Unloader OM...
  • Page 17: Grain Bag Loader Identification

    Safety Instructions Grain Bag Loader Identification Upper Auger Housing Auger Rest Lower Auger Saddle Housing Roller Hydraulic Oil Cooler Storage Compartment Roller Drive Cross Auger Function Valve Auger Valve PTO Driveline Hydraulic Bag Cutting Reservoir Tank Knife Grain Bag Unloader OM...
  • Page 18 Grain Bag Unloader OM...
  • Page 19: Set-Up Instructions

    Set-up Instructions Initial Set-up Installing The Hitch The hitch and PTO driveline are shipped separately from the unloader . Align the upper hitch mount with the upper bracket on the mounting frame . Install the pin (1) and cotter pin (2) . Lower the jack stand and remove the chains .
  • Page 20: Installing Grain Bag Unloader To The Tractor

    Set-up Instructions Installing Grain Bag Unloader to the Tractor Retract sleeve (1), slide the PTO driveline onto the tractor PTO shaft until the sleeve slides forward and locks driveline to shaft . Push and pull the PTO driveline back and forth several times and make sure it is securely attached to the PTO shaft .
  • Page 21: Switch To Working Position

    Set-up Instructions Switch to Working Position CAUTION: The Bag Cutting Knife is SHARP! Start the tractor and engage the hydraulic system . Use extreme care when placing the bag cutting knife in the work or transport position. Use of gloves is recommended. Test the unloader hydraulic system by raising the unloader with the axle lever .
  • Page 22 Set-up Instructions Switch to Working Position (Cont’d) NOTE: Use the top hole (1) if the grain bag is flatter. Remove the lower retaining clip (1) and pin on the bag CAUTION: The Bag Cutting Knife is SHARP! cutting knife . Use extreme care when placing the bag cutting knife in the work or transport position.
  • Page 23 Set-up Instructions Switch to Working Position (Cont’d) Raise the top auger (1) to the operating position . Move the auger lever (2) forward to raise the top auger . Be sure both augers are fully connected and sealed to ensure no grain can escape . CAUTION: Pinch point.
  • Page 24 Grain Bag Unloader OM...
  • Page 25: Operating Instructions

    Operating Instructions Getting Started Remove the planks sealing the bag . NOTE: The bag may be cut with a utility knife to remove Extracting grain from the bag requires three people . One the planks. Cut the bag at the planks, leaving as person is needed in or on the tractor at all times to start much of the bag end as possible.
  • Page 26 Operating Instructions Getting Started (Cont’d) Use the handle (1) on the ratchet jack to raise or lower the cross augers . Repeat the procedure on the opposite side of the unloader . NOTE: Lower/raise the axle until the cross augers are Move the tractor and unloader into position at the end approximately 3 in.
  • Page 27 Operating Instructions Getting Started (Cont’d) Back the tractor and unloader over the end of the bag (between the wheels) and slide the bag underneath the Use roller lever (1) to start and stop roller rotation . cross augers . Back up until the bag end reaches the bag roller .
  • Page 28 Operating Instructions Getting Started (Cont’d) Pull the roller lever (1) into the detent position . The roller will start rotating and pulling the grain bag unloader and Wrap the grain bag over the top side of the roller . tractor into the bag . NOTE: Make sure the parking brake is OFF.
  • Page 29: Grain Extraction

    Operating Instructions Grain Extraction NOTE: Once the grain bag has been opened, it is recommended that the grain bag be emptied completely. Adjust the roller speed (1) and roller height (2) to avoid grain build-up by the roller and the lower mound at the bottom of the bag .
  • Page 30: Pause Operation

    Operating Instructions Grain Extraction (Cont’d) Pause Operation Move the roller lever (1) forward to remove it from the The mound at the bottom of the bag should be adequate distance from the tires on the grain bag unloader . detent position to stop bag roller rotation . Gradually decrease the PTO speed and disengage the tractor PTO .
  • Page 31: End Of Bag Extraction

    Operating Instructions End of Bag Extraction Bag Removal NOTE: Once the grain bag is opened, it is recommended that the grain bag be emptied completely. It is important to reach the end of the grain bag with the unloader as centered as possible . Grain can be extracted until the cross augers touch the end of the grain bag .
  • Page 32 Operating Instructions Bag Removal (Cont’d) Re-engage the clutch (1) by quickly rotating in either direction and snapping back into place . Pull on the handles (1) to disengage the roller clutch (2) until it locks in the open position . The roller should move freely .
  • Page 33: Resealing The Grain Bag

    Operating Instructions Resealing The Grain Bag Switching to Transport Position Remove the retaining clip (1) and pin . Using the handle, Fold each side of the grain bag towards the center . Start pivot bag cutting knife into the storage position . the fold approximately 2 ft .
  • Page 34 Operating Instructions Switching to Transport Position (Cont’d) Pull back on the axle lever (1) to raise the unloader . STORAGE POSITION TRANSPORT POSITION Remove the cylinder stop(s) (1) from the storage position and place on the axle cylinder(s) (2) and secure with the Lower the top auger (1) to the transport position .
  • Page 35 Operating Instructions Switching to Transport Position (Cont’d) Remove the retaining clip and pin (1) and rotate the PTO Use the handle (1) on the ratchet jack(s) to raise the holder bar (2) out . Rotate the unloader PTO driveline up working wheels off the ground (both sides) .
  • Page 36: Transporting On A Roadway

    Operating Instructions Transporting on a Roadway The grain bag unloader must be in the transport position . See “Switching to Transport Position” on page 27 . Turn on the hazard warning lights and headlights during road travel . Do not exceed speed rating (20 mph) on the factory- provided tires .
  • Page 37: Grain Bag Unloader Transporting

    Operating Instructions Transporting on a Roadway (Cont’d) Grain Bag Unloader Transporting Place PTO driveline in the stored position (See page 29) . GBU12 shown in the transport position . NOTE: Tongue jack must be in the stored position before transporting. Remove pin (1) rotate the tongue jack (2) to the stored position and reinstall pin .
  • Page 38 Grain Bag Unloader OM...
  • Page 39: Maintenance Item Locations

    Maintenance Maintenance Item Locations Sprocket, Upper Main Auger Drive Sprocket, Upper Main Auger Drive Page 36 Page 36 Roller Bearing Left Side Roller Bearing Left Side Page 37 Page 37 Hanger Bearing On Main Auger Hanger Bearing On Main Auger Alignment Point Alignment Point Page 36...
  • Page 40 Maintenance Grain Bag Unloader OM...
  • Page 41: General Maintenance

    Maintenance General Maintenance Fluids And Lubricants CAUTION: Use proper safety procedures “Maintenance Safety” page before performing any service or maintenance on the grain bag when handling petroleum products loader . including, but not limited to, the use of rubber gloves and eye protection. WARNING: Always shut down the tractor, remove the ignition key, set the park brake Grease - Use an SAE multipurpose high temperature...
  • Page 42: Lubrication

    Maintenance Lubrication Grease Points Use a SAE or #2 general purpose lithium based grease unless noted otherwise . NOTE: See “Grain Bag Loader Identification” on page 11 for component location and identification. Location: Base end bearing of the left cross auger (1). Every 8 hours of operation.
  • Page 43 Maintenance Lubrication (Cont’d) Grease Points (Cont’d) Location: Right and left side of axle (1). Location: Roller bearing (1) (left side). Every 20 hours of operation. Interval: Every 8 hours of operation. Interval: Location: Roller Bearing (1) (Right side). Every 8 hours of operation. Interval: Location: Center axle (1).
  • Page 44 Maintenance Lubrication (Cont’d) Grease Points (Cont’d) Location: Roller Drive Chain - Lubricate the chain of the roller drive. Lubricate the top side. Every 40 hours of operation. Interval: Location: Hinge pin on the main auger (1). Every 8 hours of operation. Interval: Location: Height adjustment ratchet on both working wheels (1).
  • Page 45: Roller Drive Chain Inspection And Adjustment

    Maintenance Roller Drive Chain Inspection And Adjustment Roller Chain Inspection WARNING: Never attempt to make any adjustments while the tractor engine is running or the key is in the “ON” position in the tractor. Before leaving the operator’s position, disengage power to the machine and remove ignition key.
  • Page 46: Troubleshooting

    Maintenance Troubleshooting To assist with maintenance and repair, the following list of common problems and corrections is provided. PROBLEM POSSIBLE CAUSE SOLUTION PTO driveline vibration . PTO driveline loose or worn . Check both driveline connections . Tighten and repair if necessary . PTO driveline u-joints dry .
  • Page 47 Maintenance Troubleshooting (Cont’d) PROBLEM POSSIBLE CAUSE SOLUTION Cross augers slow or not rotating . Pressure relief failure . Check relief valve (3000 PSI) . Pressure relief stuck open . Reduce pressure to 2500 PSI or less and allow the relief valve to re-seat . Hydraulic spool not shifting .
  • Page 48 Maintenance Troubleshooting (Cont’d) PROBLEM POSSIBLE CAUSE SOLUTION Hydraulic system operating hot . Oil cooler motor failure . Replace motor or third pump . Oil cooler fins are plugged with Clean oil cooler . debris . Oil cooler pump failure . Replace third pump .
  • Page 49 Maintenance Troubleshooting (Cont’d) PROBLEM POSSIBLE CAUSE SOLUTION GBU12 sinking in soft ground . Soft ground conditions . Adjust outrigger wheels down using the ratchet jack adjuster . Allow soil conditions to dry and firm up . Grain bag tears when unloading on Pulling too hard on grain bag with Push slowly back with tractor while soft ground .
  • Page 50 Grain Bag Unloader OM...
  • Page 51: Assembly Identification

    Parts Identification Assembly Identification Wheel Lift Cylinders Wheel Lift Cylinders Page 78 Page 80 Hydraulic Pump Hydraulic Pump Pages 76, 86 Pages 74, 84 Roller Motor Roller Motor Page 80 Page 78 Knife Page 74 Knife Page 72 Right Cross Auger Motor Pages 66, 78 Right Cross Auger Motor Wheels...
  • Page 52 Parts Identification This page intentionally left blank . Grain Bag Unloader OM...
  • Page 53: Hitch Assembly

    Parts Identification Hitch Assembly QTY. PART # DESCRIPTION 4329 PIN, COTTER 7/32" X 2-1/2" N25420 PIN, 1-1/4" X 5-3/8" PLATED N29197 PIN, 1-1/2" X 3-1/5" TAPERED HITCH N29436 HITCH, GBU12 PULL-TYPE ASMBLD Grain Bag Unloader OM...
  • Page 54: Hitch Assembly (Cont'd)

    Parts Identification Hitch Assembly (Cont’d) Grain Bag Unloader OM...
  • Page 55 Parts Identification Hitch Assembly (Cont’d) QTY. PART # DESCRIPTION 3183 WASHER, FLAT 1/4" 4005 BOLT, 3/8" x 1 - 1/4" GRADE 5 4006 BOLT, 3/8" x 1 - 1/2" GRADE 5 4013 BOLT, 1/2" x 1 - 1/2" GRADE 5 4014 BOLT, 1/2"...
  • Page 56: Pto Driveline (N29800)

    Parts Identification PTO Driveline (N29800) QTY. PART # DESCRIPTION N23478 YOKE, 1 - 3/8" - 6 SPL ASGE N23479 CROSS & BEARING KIT N23711 INBOARD YOKE, S4 N23480 SPRING PIN, 10 x 80 N26773 INNER PROFILE, S4 N26774 OUTTER PROFILE, S5 N23714 INBOARD YOKE, S5 N25574...
  • Page 57: Pto Driveline (N29801)

    Parts Identification PTO Driveline (N29801) QTY. PART # DESCRIPTION N26772 YOKE, 1 - 3/8" - 21 SPL ASGE N23479 CROSS & BEARING KIT N23711 INBOARD YOKE, S4 N23480 SPRING PIN, 10 x 80 N26773 INNER PROFILE, S4 N26774 OUTTER PROFILE, S5 N23714 INBOARD YOKE, S5 N25574...
  • Page 58: Pto Driveline (N29802)

    Parts Identification PTO Driveline (N29802) Grain Bag Unloader OM...
  • Page 59 Parts Identification PTO Driveline (N29802) QTY. PART # DESCRIPTION N26781 YOKE, 1 - 3/4" - 20 SPL ASGE N23479 CROSS & BEARING KIT N23711 INBOARD YOKE, S4 N23480 SPRING PIN, 10 x 80 N26773 INNER PROFILE, S4 N26774 OUTTER PROFILE, S5 N23714 INBOARD YOKE, S5 N25574...
  • Page 60: Axle And Roller Assembly

    Parts Identification Axle and Roller Assembly Grain Bag Unloader OM...
  • Page 61 Parts Identification Axle and Roller Assembly QTY. PART # DESCRIPTION 4021 BOLT, 5/8" X 1-3/4" GRADE 5 4022 BOLT, 5/8" X 2" GRADE 5 4054 NUT, LOCK 1/2" TOP 4055 NUT, LOCK 5/8" TOP 4056 NUT LOCK 3/4" 4224 BOLT, 3/4" X 2-1/2" GRADE 5 4330 BOLT, 1/2"...
  • Page 62: Wheel Hub Assembly (N29348)

    Parts Identification Wheel Hub Assembly (N29348) Grain Bag Unloader OM...
  • Page 63 Parts Identification Wheel Hub Assembly (N29348) QTY. PART # DESCRIPTION N29957 SPINDLE, AXLE 6000 LB HALF N29958 SEAL, AXLE 6000 LB OIL (1056) N29959 CONE, AXLE 6000 LB INNER BRG (3984) N29960 CUP, AXLE 6000 LB INNER BRG (3920) N29961 DRUM, AXLE 6000 LB BRAKE (9271) N29962 STUD, AXLE 6000 LB WHEEL MNT (7115)
  • Page 64: Top Auger Assembly

    Parts Identification Top Auger Assembly Grain Bag Unloader OM...
  • Page 65 Parts Identification Top Auger Assembly QTY. PART # DESCRIPTION 4013 BOLT, 1/2" X 1-1/2" GRADE 5 4014 BOLT, 1/2" X 1-3/4" GRADE 5 4052 NUT, LOCK 3/8" 4068 WASHER, 1/2" x SAE FLAT 4155 WASHER, LOCK 1/2" 4369 WASHER, 5/16" FLAT 4554 BOLT, 1/2"...
  • Page 66: Top Auger Assembly (Cont'd)

    Parts Identification Top Auger Assembly (Cont’d) Grain Bag Unloader OM...
  • Page 67 Parts Identification Top Auger Assembly (Cont’d) QTY. PART # DESCRIPTION N12220 MOTOR, HYD MAIN AUG 15 CIR 4014 BOLT, 1/2" x 1 - 3/4" GRADE 5 4054 NUT, LOCK 1/2" N29745 MOUNT, GBU12 TOP AUG MOTOR N29742 BOLT, SHOULDER 1/2" x 1" 4052 NUT, LOCK 3/8"...
  • Page 68: Roller Drive Assembly

    Parts Identification Roller Drive Assembly Grain Bag Unloader OM...
  • Page 69 Parts Identification Roller Drive Assembly QTY. PART # DESCRIPTION 4005 BOLT, 3/8" X 1-1/4" GRADE 5 4064 WASHER, FLAT 3/8" 4065 WASHER, 3/8" LOCK 4572 SCREW, 1/2" X 1/2" LG ALN HD SET 4975 BOLT, 1/2" X 4" FN TH GR 8 N16334 NUT, NYLON INSERT #10 N22253...
  • Page 70: Roller Drive Assembly (Cont'd)

    Parts Identification Roller Drive Assembly (Cont'd) Grain Bag Unloader OM...
  • Page 71 Parts Identification Roller Drive Assembly (Cont'd) QTY. PART # DESCRIPTION N30932 PLATE, 4-1/2 HUB PUSHER MOUNT 4250 NUT, STANDARD 1/2 4155 WASHER, LOCK 1/2" 4068 WASHER, 1/2" SAE FLAT 4013 BOLT, 1/2" X 1-1/2" GRADE 5 N37157 SPACER, GBUl2 RED 1280 GB 4061 NUT, 3/8"...
  • Page 72: Cross Auger Assembly

    Parts Identification Cross Auger Assembly Grain Bag Unloader OM...
  • Page 73 Parts Identification Cross Auger Assembly QTY. PART # DESCRIPTION 4013 BOLT, 1/2" x 1-1/2" GRADE 5 4015 BOLT, 1/2" x 2" GRADE 5 4052 NUT, LOCK 3/8" 4054 NUT, LOCK 1/2" TOP 4068 WASHER, 1/2" SAE FLAT 4537 BOLT, 3/8" x 2 - 1/4" GRADE 5 7121-03 KEY, 3/8"...
  • Page 74: Cross Auger Assembly (Cont'd)

    Parts Identification Cross Auger Assembly (Cont’d) Grain Bag Unloader OM...
  • Page 75 Parts Identification Cross Auger Assembly (Cont’d) QTY. PART # DESCRIPTION N29588 HANGER, GBU12 AUGER 4055 NUT, LOCK 5/8" 4069 WASHER, FLAT 5/8" N22673 POINT, GBU MAIN AUGER ALIGNMENT 4252 BOLT, 5/8" x 4 - 1/2" GRADE 5 4022 BOLT, 5/8’ x 2" GRADE 5 N29191 AUGER, GBU12 BTM 17"...
  • Page 76: Top Auger

    Parts Identification Top Auger QTY. PART # DESCRIPTION N16700 NUT, 1" - 14 GR 8 FINE THREAD TOPLOCK N17023 BOLT, 1" - 14 x 5" GR 8 FN THR N29218 AUGER, GBU12 TOP BASE N29381 SHAFT, GBU12 TOP AUGER TOP DRV GBU12 Auger Hanger QTY.
  • Page 77: Miscellaneous

    Parts Identification Miscellaneous QTY. PART # DESCRIPTION N10177 LINK, 3/8" CHAIN CONNECTOR N21365 CLAMP, 3/8" DOUBLE HOSE N29640 CLAMP, 3/4" HYD HOSE DOUBLE N30132 GROUP, GBU12 WIRING N33066 CHAIN, GBU10 HEIGHT GAUGE Grain Bag Unloader OM...
  • Page 78: Miscellaneous (Cont'd)

    Parts Identification Miscellaneous (Cont’d) Light, Left Light, Right Gear Box Tool Box, Jack Stand Saddle Grain Bag Unloader OM...
  • Page 79 Parts Identification Miscellaneous (Cont’d) QTY. PART # DESCRIPTION 4000 BOLT, 1/4" X 1" GRADE 5 4005 BOLT, 3/8" X 1-1/4" GRADE 5 4012 BOLT, 1/2" X 1-1/4" GRADE 5 4013 BOLT, 1/2" X 1-1/2" GRADE 5 4015 BOLT, 1/2" X 2" GRADE 5 4050 NUT, 1/4"...
  • Page 80: Miscellaneous (Cont'd)

    Parts Identification Miscellaneous (Cont’d) Stand, Lower Unit Knife Wheels Grain Bag Unloader OM...
  • Page 81 Parts Identification Miscellaneous (Cont’d) QTY. PART # DESCRIPTION 4027 BOLT, 5/8" X 4" GRADE 5 4055 NUT, LOCK 5/8" TOP 4056 NUT, LOCK 3/4" 4069 WASHER, FLAT 5/8" 4071 WASHER, FLAT 3/4" FLAT 4297 BOLT, 3/4" X 3-1/2" GRADE 5 4336 CLIP, HAIRPIN 1/8"...
  • Page 82: Hydraulic Components

    Parts Identification Hydraulic Components Hydraulic Pump Hydraulic Controls and Tank Hydraulic Oil Cooler Grain Bag Unloader OM...
  • Page 83 Parts Identification Hydraulic Components QTY. PART # DESCRIPTION 4005 BOLT, 3/8" X 1-1/4" GRADE 5 4012 BOLT, 1/2" X 1-1/4" GRADE 5 4013 BOLT, 1/2" X 1-1/2" GRADE 5 4064 WASHER, FLAT 3/8" 4068 WASHER, 1/2" SAE FLAT 4155 WASHER, LOCK 1/2" 4228 WASHER, 5/16"...
  • Page 84: Hose Assembly

    Parts Identification Hose Assembly Discharge Auger Motor Deflector Cylinder Left Cross Auger Motor Right Cross Auger Motor Grain Bag Unloader OM...
  • Page 85 Parts Identification Hose Assembly QTY. PART # DESCRIPTION N11825 COUPLER, 1/2" MALE PIONEER N29845 HOSE 1/4" X 500" - 6FJX - 6FJX N12220 MOTOR, CHARLYNN HYDRAULIC 112-1065 N16174 ELBOW, 45 DEG 12MJIC - 16MOR N40104 HOSE 3/4" X 378" - 12FJX - 12FJX N40096 HOSE 3/4"...
  • Page 86: Hose Assembly (Cont'd)

    Parts Identification Hose Assembly (Cont’d) Top Auger Cylinder Wheel Lift Cylinders Top Hose Top Port Bottom Hose Bottom Port Pressure Guages Roller Motor Grain Bag Unloader OM...
  • Page 87 Parts Identification Hose Assembly (Cont’d) QTY. PART # DESCRIPTION N29725 HOSE 3/8" X 240" - 8FJX - 8FJX N11952 ELBOW, 90 DEG - 08MJIC - 08MOR N29634 HOSE 3/8" X 212" - 8FJX - 8FJX N29723 HOSE 3/8" X 75" - 8FJIC - 8FJIC N21381 ELBOW, 45 DEG - 8MJC - 10MOR N21715...
  • Page 88: Valve Assembly

    Parts Identification Valve Assembly Function Valve Auger Valve Grain Bag Unloader OM...
  • Page 89 Parts Identification Valve Assembly QTY. PART # DESCRIPTION N11945 ELBOW, 90 DEG 12MOR - 12MJIC N19273 ELBOW, 45 DEG, 16MJIC - 16MOR, 6802-16-16 N19306 TEE, 12MJIC-12FJIC-12MJIC SWVL N41121 ELBOW, 90 DEG-16MJIC-16MOR N20228 ADAPTER, 8MJC - 8MOR N21333 ELBOW, 90 DEG-12MJIC-12FJIC, 6500-12-12 N25198 PLUG, 8MOR HEX N25883...
  • Page 90: Valve Assembly (Cont'd)

    Parts Identification Valve Assembly (Cont’d) TANK PRESSURE Grain Bag Unloader OM...
  • Page 91 Parts Identification Valve Assembly (Cont’d) QTY. PART # DESCRIPTION N26537 WORKPORT, REL .V040 RV/AC-1000 N25080 CARTRIDGE, FLOW CONTRL VT-1267 N26529 KIT, SEAL VT-1270 N26543 KIT, HANDLE V040 N26531 PLUG, HEX 6409-06 N26532 KIT, 2 SEC .STUD K-V040-2 N26533 SECTION, WORK W/HANDLE VT-1268 N26534 KIT, STRAIGHT HANDLE K-V040-HI N26535...
  • Page 92: Hydraulic Reservoir Tank

    Parts Identification Hydraulic Reservoir Tank Grain Bag Unloader OM...
  • Page 93 Parts Identification Hydraulic Reservoir Tank QTY. PART # DESCRIPTION 4005 BOLT, 3/8" 1-1/4" GRADE 5 4228 WASHER, 5/16" LOCK N16162 ELBOW, 1/4" NPT 90 DEG STREET N26333 ELBOW, 90 DEG - 8MJC - 12MOR N29106 FILTER, HYDRAULIC TANK N29497 STRAINER, FLOW-EXY 20 ORB N29499 GAUGE, FLUID LEVEL SIGHT N29547...
  • Page 94: Hydraulic Pump And Regulator

    Parts Identification Hydraulic Pump and Regulator QTY. PART # DESCRIPTION N12444 ADAPTER, 8MJIC - 10MOR N16173 ELBOW, 90 DEG - 8-MJC - 10MOR N19272 TEE, 16MJIC-16FJIC-16MJIC, 6602-16 N41121 ELBOW, 90 DEG-16MJIC-16MOR N20228 ADAPTER, 8MJC - 8MOR N21381 ELBOW, 45 DEG - 8MJC - 10MOR N24835 ADAPTER, 8MOR - 8FJIC N29525...
  • Page 95: Hydraulic Oil Cooler

    Parts Identification Hydraulic Oil Cooler Case Drain Plug To The Top Big Plug On Top QTY. PART # DESCRIPTION N16173 ELBOW, 90 DEG - 8-MJC - 10MOR N17003 ELBOW, 90 DEG - 8MJIC - 6MOR N19270 ELBOW, 90 DEG - 16MJIC - 16FJC N19272 TEE, 16MJIC-16FJIC-16MJIC, 6602-16 N21381...
  • Page 96: Hydraulic Hose Assembly

    Parts Identification Hydraulic Hose Assembly Grain Bag Unloader OM...
  • Page 97 Parts Identification Hydraulic Hose Assembly QTY. PART # DESCRIPTION N17001 TEE, 8MJIC-8MJIC-8MJIC N40088 HOSE 1 .5 X 112" - 24FJX - 24FJX N40101 HOSE 1/2" X 45" - 8FJIC - 8FJIC N40102 HOSE 1/2" X 32" - 8FJIC - 8FJIC N40103 HOSE 1/2"...
  • Page 98: Electrical (Brake) Diagram

    Parts Identification Electrical (Brake) Diagram 9, 10, 11 Black White Blue QTY. PART # DESCRIPTION N30082 WIRE, GBU12 BRAKE ROTOR N30084 WIRE, GBU12 BRAKE SPLITTER N30086 WIRE, BRAKE CUT AWAY SWITCH N30091 HARNESS, GBU12 LIGHT & BRAKE N30092 WIRE, BRAKE BATTERY N30093 WIRE, BRAKE TWO TO THREE N30153...
  • Page 99: Kit, Gbu12 2-1/2" Dual Spindle (N154230)

    Parts Identification Kit, GBU12 2-1/2" Dual Spindle (N154230) * For parts breakdown of item 1, Spindle (N123534), see page 94. ** For parts breakdown of item 2, Hub (N29054), see page 95. QTY. PART # DESCRIPTION N123534 SPINDLE, GBU12 2-1/2" DUAL N29054 HUB, 6 BOLT 6"...
  • Page 100: Spindle, 2-1/2" Dual (N123534)

    Parts Identification Spindle, 2-1/2" Dual (N123534) To order a complete spindle (which includes items 1-3) use part number N123534. QTY. PART # DESCRIPTION 4092 PIN COTTER 5/32" X 2" N89461 WASHER, 2 X 15/16 X .164 PLAIN N89489 NUT, CASTLE 7/8"-14 Grain Bag Unloader OM...
  • Page 101: Hub, 6 Bolt 6" (N29054)

    Parts Identification Hub, 6 Bolt 6" (N29054) To order a complete 6-bolt hub assembly, use part number N29054. To order a hub casting with studs and cup bearings, use part number N89170 (item 6). QTY. PART # DESCRIPTION N89176 SEAL, 6-BOLT HUB N29054 N89172 BEARING, TAPERED ROLLER 1 .796 N23764...
  • Page 102 Grain Bag Unloader OM...
  • Page 103: Appendix

    Appendix Specifications DESCRIPTION 12' GRAIN BAG UNLOADER Operating Capacity 12,000 Bushels/Hr Operating Weight 11,000 lbs . Minimum Tractor Horsepower 150 HP Maximum Rear–PTO RPM 1000 RPM Main Discharge Auger 17 in . (431 .8 mm) Main Auger Drive Hydraulic (480 RPM) Cross Auger Feed 12"...
  • Page 104: Dimensions

    Appendix Dimensions Operation DESCRIPTION 12' GRAIN BAG UNLOADER Operating Height (A) 17' 2" Operating Width (B) 27' 1" Operating Length (C) 16' 3" Transport Height 153 in . (12' 9") - (388 .6 cm) Transport Width 236 in . (19' 8") - (599 .44 cm) Transport Length 390 in .
  • Page 105: Transportation

    Appendix Dimensions Transportation DESCRIPTION 12' GRAIN BAG UNLOADER Operating Height (A) 12' 6" Operating Width (B) 21' 4" Operating Length (C) 16' 5" Grain Bag Unloader OM...
  • Page 106: Torque Specifications

    Appendix Torque Specifications Inches Hardware and Lock Nuts Grain Bag Unloader OM...
  • Page 107: Metric Hardware And Lock Nuts

    Appendix Torque Specifications (Cont’d) Metric Hardware and Lock Nuts Grain Bag Unloader OM...
  • Page 108 Loftness Specialized Equipment, Inc. 650 So. Main Street • PO Box 337 • Hector, MN 55342 Tel: 320.848.6266 • Fax: 320.848.6269 • Toll Free: 1.800.828.7624 Printed in USA © Loftness 2018...

Table of Contents