Part 1: Service and maintenance, MechFiber380+ model 1 Introduction 1.1 Purpose of this manual This manual has been designed to present the specific information you need to operate and maintain the KEENAN MechFiber380+ model. Further information on general service and maintenance is included in the general KEENAN MechFiber operator’s manual.
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VFC door: Grease the door’s hydraulic cylinders (four fittings) and the slide plates (smear food-grade grease on surfaces). The recommended grease is Ceran FG, supplied by TOTAL Lubricants, or similar food and feed industry-grade grease. Chassis: Grease the hitch pivot tube (where the swivel hitch is fitted). Single axle: Grease all six pivot points listed below: Two on each brake rod (four in total)
1.3 Chains Rotor driven sprocket Secondary drive chain Secondary drive chain tensioner spring and adjuster Secondary drive chain tensioner arm Auger driven sprocket Auger drive chain Primary drive chain Idler shaft and sprocket Primary drive chain tensioner spring and adjuster Primary drive chain tensioner Input drive shaft arm and sprocket...
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Figure 2: Chain joiner link Note: The ASA120 chain uses split pins in the joiner link, as shown, while the ASA200 chain uses roll pins due to the high loads involved. CAUTION: Failure to maintain oil on the chains may reduce their working life by 90%. Chain damage is not covered by factory warranty.
1.4 Oil level The oil reservoir (or sump) is located on the left side of the drive system. Each day, check the level of the oil reservoir. Before checking the oil level, ensure that the machine is sitting level (both front to rear and left to right). An oil-level viewing window has been fitted to the front panel of the drive system and can be viewed through a recess in the lower face of the left-side front cover.
1.5 Chain tensioning (540 RPM) With use, the drive chains will extend slightly over time. To compensate for this, all KEENAN MechFiber machines are fitted with a tensioner mechanism on the slack side of the chain. The primary chain tensioner comprises a linear tension arm, which is held in position with a lower connecting arm.
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2. Setting tension on the Rotor and auger chain The tension is set by adjusting the upper spring seat above the tensioner arm. The spring assembly is fitted with an adjustment indicator that uses the upper edge of the spring as its marker.
1.6 Chain tensioning (1000 RPM) Primary chain: This preload tension can be set by loosening the locknut and adjusting the upper spring seat. The correct tension will be applied to the chain when the compression spring is compressed to 165 mm, as shown below on the right. Secondary chain: This preload tension can be set by loosening the locknut and adjusting the upper spring seat.
1.7 Greasing The KEENAN MechFiber380+ is fitted with a 10-port central greasing manifold as standard, located at the upper left side of the machine inside the front cover. It allows for the greasing of all the inaccessible grease points of the drive system of the machine from that one location. The tables below outlines the points where greasing should be practiced at regular intervals and where particular grease points are located.
1.8 Blade maintenance Blade sharpening and/or replacement: It is recommended that only KEENAN-trained and/or qualified maintenance personnel should perform this task. Blades need to be kept sharp. Blunt blades will increase power requirements. Sharpening must be done without taking the temper from the blades (i.e., without overheating). Blades can be sharpened many times, but when they reach the point where this is no longer practical, they must be replaced.
Figure 11: U-bolt position on bogie axle 1.11 Tyres Each week, check the tyres for wear and damage. Each week, check the tyre pressure. Optimal tyre pressures are shown in Table 6. This information is given as guidance. If in doubt, please contact your KEENAN service partner. WARNING: When refitting and re-inflating tyre/wheel assemblies, a safety cage should be used to prevent possible injury.
1.12 Hitch height adjustment The hitches of the KEENAN MechFiber380+ have been designed to allow for a number of various hitch height options with the same components used. The hitch height is normally selected for the application and set at the factory per the options below. The main standard hitch assembly is a bolt-on assembly, and once the main setting is completed at the factory, it may also be adjusted on-farm by moving the assembly up or down within the bolt holes or turning the complete hitch over, as it is suitable to operate facing either way up.
1.13 Specifications Model MechFiber380+ Non-Bale Handler Bale handler 12,750 13,750 Unladen lbs. 28,110 30,314 9,000 Payload lbs. 19,840 21,750 22,750 Gross lbs. 47,950 50,154 Table 7: Machine weights 1. Weights may vary depending on the exact specifications. 1.14 Soda grain Additional safety instructions and warnings are available and covered in the soda grain leaflet, which should be read carefully before soda-treating grain.
Part II: Parts list List of abbreviations: Part number Quantity Inner diameter Outer diameter Not applicable Complete with KEENAN MechFiber380+ Operator’s Manual Rev E01 July 2022...
2.2 Front cover parts KEENAN MechFiber380+ Operator’s Manual Rev E01 July 2022...
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Item Description FP380-038-0029 Right side cover assembly (black) FP380-037-0093 Left side cover assembly (black) FP380-002-0072 Front panel curved rain channel assembly — top section Not required on this Model Not required on this Model FP380-038-0022 MF380 door latch bracket FP200-048-0244 Camlock striker plate assembly 706101 Gas strut CA102911 (600 mm open, 200 N, 250 stroke)
VFC door parts Item: P/N: Qty: Description: FP200-010-0102 VFC door plate FP160-010-0006 VFC door rear ram bracket assembly FP160-010-0005 VFC door rear ram bracket assembly 701591 VFC door lower ram pin assembly FP160-010-0015 VFC door front end guide collar wear washer FP160-010-0014 VFC door front end guide collar 701504...
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2.8.1 540 RPM Driveline Item Description FP380-048-0078 Base assembly, MF380 drive line 700298 M20 x 70 mm bolt 700305 M20 locknut FP200-048-0024 Primary chain tensioner inner spring seat 704882 Compression spring – 9.53 mm wire, 54 mm ID, 200 mm long, 11 coils FP280-048-0101 Chain tensioner spring top seat FP200-048-0082...
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2.8.2 1000 RPM Driveline Item Description FP280-037-0135 PTO shroud 702294 UCF X 18, 90 mm bearing assembly, 4 bolt flange mount 704410 UCF310, 50 mm 4 bolt flange mount bearing FP380-048-0080 Spline shaft, 11 tooth ASA120, 1-3/4" Z6 spline FP280-048-0604 Bearing mounting plate and seal assembly FP280-037-0156 Gasket, for mounting plate...
2.11 Body sealing parts Item: P/N: Qty: Description: FP200-004-0028 VFC door inner seal retainer 701293 VFC door inner rubber seal — 5,005 mm FP280-010-009 VFC door front and rear end retainer 704876 VFC door front and rear end seal 701199 VFC door outer seal rubber FP200-006-0076 VFC door shroud seal retaining flat...
2.12 Body blade parts Item: P/N: Qty: Description: — 701518 Top knife blade 990 mm long — — 704229 Top knife blade 990 mm long deep serrations — 703955 Body blade 5 mm thick — 703957 Body blade 6.25 mm thick 700226 M10 x 30-mm cuphead bolt (8.8 grade) 705405**...
2.14 Hydraulic system parts Item Description 1/2" male–3/8" female 90-degree X 5,700 mm hydraulic 703145 hose 704622 Hydraulic hose assembly, 6,850 mm long 701514 VFC-door hose assembly – 4,560 mm – tractor to front ram 701515 VFC-door hose assembly – 9,450 mm – tractor to rear ram 704954 Rear VFC-door ram (Keen 51) 704955...
3 Annexes 3.1 EC Declaration of Conformity EC Declaration of Conformity. In accordance with Directive 2006/42/EC. Manufacturer: Alltech Farming Solutions Ltd. Borris Co. Carlow Ireland Certifies that the KEENAN MechFiber380+ comply with the essential safety requirements of the Directive 2006/42/EC.
3.2 UKCA Declaration of Conformity UKCA Declaration of Conformity. In accordance with UK SMSR 2008. Manufacturer: Alltech Farming Solutions Ltd. Borris Co. Carlow Ireland Certifies that the KEENAN MechFiber380+ comply with the essential safety requirements of the UK SMSR 2008.
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