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KEENAN MechFiber 250 and

280 Operator’s Manual

Revision C01, 04

Dec 2019

Operator’s Manual
MechFiber250 and 280

KEENAN MechFiber250 and 280
Operator’s Manual

Effective from model 25L100 and 28L100

Revision C01, 04

Dec 2019

Summary of Contents for 25L100

Page 1: ...ber 250 and 280 Operator s Manual 1 Revision C01 04th Dec 2019 Operator s Manual MechFiber250 and 280 KEENAN MechFiber250 and 280 Operator s Manual Effective from model 25L100 and 28L100 Revision C01...

Page 2: ...KEENAN MechFiber 250 and 280 Operator s Manual 2 Revision C01 04th Dec 2019...

Page 3: ...pening and replacement 28 8 5 Shear bolts 28 8 6 Nuts and bolts 28 8 7 Tyres 29 8 8 Wheels 29 8 9 Rear feed out elevator where fitted 30 8 10 Side and stub elevator where fitted 31 9 Maintenance check...

Page 4: ...KEENAN MechFiber 250 and 280 Operator s Manual 4 Revision C01 04th Dec 2019 PART I Service Maintenance...

Page 5: ...ing improved efficiency and profitability on the farm The minimum moving parts ensure a robust machine with high mechanical efficiency Simple routine maintenance and correct operation will deliver man...

Page 6: ...ber mixer wagon machines are subject to international patents including the following Europe E0 833 558 USA 5 967 433 Japan Pending Canada Pending Australia 691418 New Zealand 305943 South Africa 96 3...

Page 7: ...s Keep a safe distance from the machine Stay clear of sharp blades Do not open or remove safety guards while the machine is connected to the tractor Shut off the engine and remove the key before perfo...

Page 8: ...gh mix with all types of materials including baled silage hay or straw roots and liquids The angled paddles help mixing by sweeping the material from end to end The placement of the blades ensures the...

Page 9: ...e machine and the quality of the mix if it subsequently falls into the feeder during mixing It is therefore essential to routinely clean and wash down the feeder 4 5 Safety precautions KEENAN mixer wa...

Page 10: ...following safety points are general guidelines Given the wide variety of possible operating conditions other safety risks may exist which are not captured in the list over a Always park the mixer wag...

Page 11: ...to enable the operator to see both sides of the machine while it is in operation m When connecting the tractor to the mixer wagon only connect using the ring hitch hitch on the mixer wagon to ensure s...

Page 12: ...all times 1 Ensure the PTO and hydraulic hoses are disconnected 2 Apply the mixer wagon handbrake and disconnect the tractor from the machine on level ground 3 Use suitable PPE such as protective foo...

Page 13: ...before unloading in the normal manner Note that when mixing soda grain the maximum gross load that can be mixed in the KEENAN MechFiber250 is 2 500 kg KEENAN MechFiber280 is 2 750 kg The soda grain pr...

Page 14: ...for road work Loads are displayed in kilograms or lbs with scale increments of 5 kg 10 lb The unit is capable of measuring up to 18 140 kg 39 999 lbs with the appropriate weight bars The system is ma...

Page 15: ...appropriate 4 Examine the mixing chamber to ensure that All blade covers have been removed All spare parts and foreign objects have been removed No damage has occurred during transport 5 Check the wei...

Page 16: ...ure normally seen in the valve chest feed pipe and so seals and or the valve chest itself may be damaged if oil flows in the wrong direction through the chest Typically the hydraulic return pipe on th...

Page 17: ...ch height is normally selected for the application and set at the factory However if required the hitch can be adjusted on farm to level the machine Some options are shown below Standard Hitch High hi...

Page 18: ...ilure will result Due to the nature of the loading this may occur at load levels below that necessary to break the shear bolt The overall amount of material that can be chopped mixed in one load depen...

Page 19: ...ectly In addition to reducing mix quality it increases the horsepower requirements and reduces the life of the machine The effectiveness and speed of chop are determined by The number of effective sha...

Page 20: ...front back and centre of the unit in alternate grabs during mixing Remove all twine wrap or polythene from bales Round or square bales should be split or broken into four pieces minimum Use front gra...

Page 21: ...t results are achieved by chopping sufficient material for two days 7 7 Feeding out 1 Ensure that the VFC door is still closed 2 Re engage the tractor PTO at idle increasing engine revs to between 1 4...

Page 22: ...d comply with DIN EN 853 When replacing hydraulic hoses always wear suitable protective equipment 8 1 Chains 1 Each week check the condition of the chain tension arms and adjust as required There are...

Page 23: ...g the tensioners and removing the joiner links see figure 8 4 Wash off all dirt using paraffin Dry the chains before soaking overnight in oil and then refit Figure 9 Front panel of KEENAN 250 280 Mixe...

Page 24: ...ng where it attached to the front panel of the machine Fine adjustment is made by turning the adjuster nut on the gearbox retaining bolt A see figure 10 35 mm 1 5 inches deflection from a straight lin...

Page 25: ...ve shaft B C figure 11 c The auger bearing at the front of the KEENAN Machine D figure 11 d The two main bearings at the rear of the KEENAN Machine G H figure 12 2 Grease fittings Each week apply grea...

Page 26: ...KEENAN MechFiber 250 and 280 Operator s Manual 26 Revision C01 04th Dec 2019 Figure 11 Front grease points Figure 12 Rear grease points Grease Point M...

Page 27: ...KEENAN MechFiber 250 and 280 Operator s Manual 27 Revision C01 04th Dec 2019 Figure 13 VFC door grease points Figure 14 Tension arm grease points...

Page 28: ...shear bolt to be used with the KEENAN MF250 MF280 Table 4 Shear bolt CAUTION Failure to use the correct grade of shear bolt can result in overload failure of the machine and will invalidate your warra...

Page 29: ...ts 3 Replace worn parts re grease and re fit Note 1 When re fitting the wheels tighten the castle nut until resistance is felt do not over tighten Release the castle nut 1 6 of a revolution check for...

Page 30: ...and run again to check The elevator surface needs to be kept clean at all times in order to avoid feed building up and falling into the rollers during operation Do not allow old feed to build up on t...

Page 31: ...tensioner nut on the side and run it again to check The elevator surface needs to be kept clean at all times in order to avoid feed building up and falling into the rollers during operation Do not all...

Page 32: ...each brake rod 4 in total 1 on each brake arm 2 in total VFC door guillotine Grease the door s hydraulic cylinders 4 nipples and the slide plates smear food grade grease on surfaces The recommended gr...

Page 33: ...machine is operated with blunt blades it will cause major stress on the drive system Blades may have to be replaced when it is not practical to sharpen them 10 Specifications 10 1 Weight Table 7 Machi...

Page 34: ...KEENAN MechFiber 250 and 280 Operator s Manual 34 Revision C01 04th Dec 2019 PART II Spare Parts...

Page 35: ...tor to rear VFC door ram 5 701511 1 Hydraulic hose tractor to front VFC door ram 6 701507 1 Hydraulic hose front VFC door ram to rear VFC door ram KEENAN MechFiber280 Item P N Qty Description 1 702105...

Page 36: ...0474 2 Wheel assembly 385 65 R22 5 8 stud other options available 12 700288 16 M20 wheel nut used with M20 spring washer P N 700740 13 700832 1 Brake ram 14 703936 2 Brake arm 15 703918 1 Brake lever...

Page 37: ...s Table 10 Front Guards Right Side Item P N Qty Description 1 EF8038 1 Steel Front Guard RHS 2 701363 1 Handles U Shape 160mm Hole Centres for Front Guards 3 701184 1 Door Fastener Assembly 4 700736 2...

Page 38: ...Item P N Qty Description 1 EF8037 1 Steel Front Guard LHS 2 701363 2 Handles U Shape 160 mm Hole Centres for Front Guards 3 700736 5 Washer M8 Flat 4 700207 5 M8 x 16 Setscrew 5 701356 1 Door Latch B...

Page 39: ...KEENAN MechFiber 250 and 280 Operator s Manual 39 Revision C01 04th Dec 2019 11 4 Standard feed out tray parts...

Page 40: ...1 FP160 006 0087 1 Hinge Bracket Feed Out Door LHS 12 FP080 006 0012 2 Feed Out Door Link Arm 13 FP100 006 0016 1 Feed Out Shroud Curtain 14 700208 8 M8 x 20 Set Screw 15 700249 4 M12 x 35 Set Screw 1...

Page 41: ...FP100 006 0036 1 Std Tray with Rubber Extension 1 FP100 006 0006 1 Feed Out Tray Sub Frame Assembly 2 FP140 006 0075 1 Feed Out Tray Panel for Rubber Extension 3 702256 16 M8 x 25 mm Cup Head Bolt 4 7...

Page 42: ...1 FP100 006 0006 1 Feed Out Tray Sub Frame Assembly 2 FP140 006 0031 1 Feed Out Tray Panel Rubber 3 702256 4 M8 x 25 mm Cup Head Bolt 4 700223 4 M8 Nyloc Nut 5 700736 4 M8 Flat Washer 6 700802 1 Rubb...

Page 43: ...KEENAN MechFiber 250 and 280 Operator s Manual 43 Revision C01 04th Dec 2019 11 5 Fold down tray parts...

Page 44: ...KEENAN MechFiber 250 and 280 Operator s Manual 44 Revision C01 04th Dec 2019...

Page 45: ...241 1 M10 Lock Nut 14 700250 5 M12 x 40 Set Screw 15 700266 5 M12 Lock Nut 16 700280 1 M16 x 80 Bolt 17 700268 1 M16 x 100 Bolt 18 700283 5 M16 Lock Nut 19 700302 1 M20 x 90 Bolt HT 20 700305 3 M20 Ny...

Page 46: ...00266 4 M12 locknut 3 FP160 003 0015 2 Rear channel blank 4 700297 8 M20 x 65 bolt 5 700842 2 70 mm flange bearing UCF X14 cast housing 6 701273 2 Rear bearing cover 7 FP140 013 0002 1 Ladder assembly...

Page 47: ...ight pod cover 2 FP280 003 0273 1 LED light pod holder 3 706005 1 Rear LED light left hand 706006 1 Rear LED light right hand 4 706412 2 LED light flat washer 5 706413 1 LED light rubber buffer 6 FP28...

Page 48: ...ame as 250 2 Guillotine Door Bottom Hydraulic Cylinder Pin 4 704955 same as 250 1 Front Guillotine Door Hydraulic Cylinder Small 5 704954 same as 250 1 Rear Guillotine Door Hydraulic Cylinder Big 6 EF...

Page 49: ...701559 1 Pulley Wheel 50 mm OD 20 mm thick for Indicator 3 RD8010 61 1 VFC door Indicator Slider Assembly 4 RD8010 58 1 VFC door Indicator Cover 5 703625 1 Spring 8 Expansion 22 mm OD 2 mm thick 6 EF...

Page 50: ...rubber 20 mm Front 5 702286 702287 3 Paddle rubber 20 mm Rear 6 FP100 008 0006 FP140 008 0009 6 Paddle rubber retainer 7 700732 same as 250 48 54 M16 flat washer 8 700283 same as 250 48 54 M16 Nyloc n...

Page 51: ...aft assembly 70 mm forged 3 701833 same as 250 1 Sprocket 20 mm ASA100 48 tooth 4 701191 same as 250 2 Rubber Seal 10 mm for Auger 285 mm x 285 mm 5 EF806 120 same as 250 1 Baffle Plate 5 mm for Auger...

Page 52: ...40 006 0022 4 Guillotine Door Outer Seal Retainer 3 701291 701290 1 Guillotine Door Lower Inner Seal 4 FP100 004 0001 FP140 004 0003 1 Guillotine Door Lower Inner Seal Retainer 5 703955 same as 250 18...

Page 53: ...701518 same as 250 3 4 Top knife blade 990 mm long deep serrations 2 703955 same as 250 18 22 Body blade 3 700226 same as 250 36 44 M10 x 30 Cup Head Bolt BZP Gr 8 8 4 700241 same as 250 36 44 M10 Spr...

Page 54: ...7 0032 1 Door Catch Fibreglass Covers 9 704845 2 Bearing 35 mm 4 Bolt Flange Mount UCF 307 10 700627 1 Shaft 6 Spline with 8 Tooth ASA100 Sprocket 11 EF1018 10 1 Gearbox Casing Assembly 12 EF109 35 co...

Page 55: ...1 Secondary Drive Chain Tensioner Assembly 3 702421 1 Primary Drive Chain Pulton ASA 100 remove links to suit length 4 EF1015 1 Primary Drive Chain Tensioner Assembly 5 701275 1 Primary Drive Chain T...

Page 56: ...AN MechFiber250 and 280 No Studs 8 8 10 10 Axle Type Straight Cranked Straight Cranked Axle Width mm 1 660 1 760 1 930 1 930 1 950 2 130 Brake Type Dimensions Type Dia x Width mm 309E 300 x 90 309E 30...

Page 57: ...el heading 8 8 11 14 3 Hubcap maintenance Hubcaps that become missing or damaged must be replaced immediately to avoid dirt penetrating the hub which can cause damage to the bearings Check hub caps ar...

Page 58: ...1 2 Quart 1 89 Litre Reservoir 703724 1 Brush Assembly 704351 1 Brass Manifold mounts to top of Lubeminder Pump 703765 1 In Line Check Valve to be used before brushes 703725 4 5 32 4 mm Ferrule Kits u...

Page 59: ...too loose check condition and adjust idler springs Feed out too fast open feed out door slowly at first then open fully Turn paddle a few turns before opening the feed out door to avoid huge load on...

Page 60: ...xcessive movement not tight on pin hitch 14 Leaking valve chest where fitted Check oil is only flowing from pressure P side to tank T side Reverse pressuring the valve check will damage the seals The...

Page 61: ...may be necessary to enter the mixing chamber to manually clear the blockage Please refer to Section 5 Safety in particular point u 19 Blockage at rear feed out conveyor Use VFC door to meter material...

Page 62: ...e for further assistance System weighing inaccurately If the machine is new or the weigh box has been replaced it is possible that the weigh box may have the incorrect calibration code for the model C...

Page 63: ...ch is directly attributable to such parts can be furnished E Any machine on which the identification marks have been removed or altered F Any machine that has not received effective routine maintenanc...

Page 64: ...otherwise modify any of its products without incurring any obligation on products previously supplied 14 EC Declaration of Conformity CE Certification EC Declaration of Conformity In accordance with...

Page 65: ...amford Lincolnshire United Kingdom PE9 1TZ Tel Administration 0800 587 3296 24 hr Service 0800 587 3296 Fax 0844 358 3880 Website alltech com keenan Email keenaninfo alltech com KEENAN Australia 53 Pr...

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