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Manafacture: Bush Hog
File size: 2.04 mb
File name: Loader-3860.pdf
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manual abstract
All operations should be conducted within the loader limits specified in Technical Specifications. 7 Model 3860 QT Technical Specifications G E J C B A H F D G E J C H F D A. Maximum Lift Height - Measured at Pivot Pin . . . .176" B. Maximum Lift Height - Under Level Bucket . . . . . 170" C. Clearance with Attachment Dumped 45. . . . . . . . 148" D. Reach at Maximum Height . . . . . . . . . . . . . . . . . . . . 33” E. Maximum Dump Angle . . . . . . . . . . . . . . . . . . . . . . . 34° F. Reach with Bucket on Ground . . . . . . . . . . . . . . . . 89” G. Maximum Rollback Angle . . . . . . . . . . . . . . . . . . . . 19° H. Digging Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5” J. Overall Height in Carry Position . . . . . . . . . . . . . . . 81” U. Lift Capacity to Maximum Height - At Pivot Pin . . 4580 lbs. V. Lift Capacity to Maximum Height - 31.5” Forward of Pivot Pin . . . . . . . . . . . . . . . . . . . 3680 lbs. W. Lift Capacity to 59” Height - At Pivot Pin . . . . . . . 7100 lbs. X. Lift Capacity to 59” Height - 31.5” Forward of Pivot Pin . . . . . . . . . . . . . . . . . . . 4970 lbs. Y. Breakout Force - At Pivot Pin . . . . . . . . . . . . . . . . 8400 lbs. Z. Breakout Force - 31.5” Forward of Pivot Pin . 6050 lbs. VV. Rollback Force at Maximum Height 31.5” Forward of Pivot Pin . . . . . . . . . . . . . . . 7706lbs. XX. Rollback Force at 59” Height 31.5” Forward of Pivot Pin . . . . . . . . . . . . . . 6787 lbs. ZZ. Rollback Force at Ground Level 31.5” Forward of Pivot Pin . . . . . . . . . . . . . . 5250 lbs. Raising Time - Ground Level to Full Height . . 5.7 sec. Lowering Time - Full Height to Ground Level . 5.1 sec. Bucket Dumping Time -Full Rollback to Full Dump . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3 sec. Bucket Rollback Time - Full Dump to Full Rollback . . . . . . . . . . . . . . . . . . . . . . . . 3.8 sec. Specififications based on tractor system of 2800 psi hydraulic pressure and 28 gpm pump capacity. Specifications will vary slightly with different tractors. SPECIFICATIONSBASEDON1997 ASAE STANDARDS ANDSUBJECT TOCHANGEWITHOUTNOTICE 8 2. INSTALLATION INSTRUCTIONS CAUTION EQUIP YOUR TRACTOR WITH A ROPS CAB OR FRAME FOR YOUR PROTECTION. SEE YOUR TRACTOR/ROPS OPERATOR MANUAL FOR CORRECT SEAT BELT USAGE. Read entire instructions before beginning to install the loader. Personal injury and machine damage may be prevented if you read and understand these instructions and special safety messages. TRACTOR PREPARATION TRACTOR FRONT TIRES - Use front tires of equal size and maintain equal pressure in each tire. The pressure of the front tires must be increased to the maximum approved pressure recommended by the tire manufacturer to compensate for additional load placed on the tires with the Front End Loader. See your tractor Operator Manual. Adjust the front tires to the widest recommended setting on adjustable models for maximum stability. Front end weights must NOT be used while loader is on the tractor. Observe tractor preparation guide in loader Operator Manual. Pay particular attention to “minimum tread settings” information in your Mounting Kit Installation Instructions. TRACTOR REAR TIRES - Maintain equal pressure in each of the rear tires. Use the widest recommended rear wheel setting for maximum stability. IMPORTANT: Do not exceed the maximum load capacity of the tires on your tractor. See Tire and Wheel Specifications in tractor Operator Manual for more information. IMPORTANT NOTICE This loader has both standard and metric fasteners. Verify that the proper fasteners are placed in the correct locations. Do not tighten any bolts firmly until all components are attached onto the tractor. INSTALLATION Position tractor on level hard surface. Install mounting brackets on tractor as shown in Installation Instructions included with your Mounting Kit. Remove all loader components from shipping packaging. CAUTION LIFT AND SUPPORT ALL LOADER COM PONENTS SAFELY. HOSE KIT HOOKUP: Install hoses to loader hydraulic steel tubing. Install male quick couplers (customer furnished) to 1/2” male pipe ends of hoses. Refer to Figure 1. Figure 1 (1) Loader hydraulic steel tubing. (2) Remote hoses. EXTERNAL VALVE, CONTROL VALVE, CABLE CONTROL VALVE AND PFC VALVE HOOKUP: Install valve working port hoses to loader hydraulic steel tubing. Install valve kit to your tractor/loader as described in instructions included with these kits. CAUTION WHEN PROPERLY INSTALLED, THE TRACTOR REMOTE VALVE OR EXTERNAL VALVE CONTROL LEVER/LEVERS WILL CONTROL THE HYDRAULIC CIRCUITS AS DESCRIBED ON PAGES 12 & 13. REFER TO TRACTOR OPERATOR MANUAL FOR FURTHER EXPLANATION OF TRACTOR REMOTE CONTROL LEVER/LEVERS. Front crossbrace assembly has been preassembled at factory. This front crossbrace assembly is adjustable and may have to be re-adjusted in the field. Check measurement “A” from the front of the center bracket tube to the forward side of front bracket channel. Refer to Figure 2. This dimension will...