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Alamo Industrial Machete MB21, Information & Service Bulletin

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Alamo Industrial Machete MB21 Information & Service Bulletin Download Page 65

© 2005 

Alamo Group Inc.

2-7

MACHETE

Warranty Compensation will be provided following proper filing of warranty claim in accordance with
the Alamo Industrial Warranty Policy. Claim allowance may vary in accordance with laws governing a
specific region. Any Warranty associated with this service bulletin must be within authorized dates.

Service Bulletin 962503-1 Continued from previous Page

SERVICE  BULLETIN

No. 962503-1

1/4"

Be carefull not to weld to skid shoe

Weld on inside only

Figure 2

Summary of Contents for Machete MB21

Page 1: ...2005 Edition Manual P N 02980501 08 05 2005 Alamo Group Inc Alamo Industrial P O Drawer 549 Seguin Texas 78155 830 379 1480 INFORMATION SERVICE BULLETINS BOOM ARM MOWER...

Page 2: ......

Page 3: ...tedinthisManualwillvoidanypreviouslyprintedBulletins Any changes in these bulletins are the final version as of the date of this manual Section Two Service Bulletins 1 Service Bulletin No Service Bull...

Page 4: ...071797 071797A 1 26 07 17 97 Joystick Power Supply Cut Off Switch 100397 1 27 10 03 97 Cyl Link Arm Turning Arm Hitch Post Pins 112097 1 28 11 20 97 Cyl Link Arm Turning Arm Hitch Post Pins 120697 1...

Page 5: ...Hinge Point Pin Up Dates 971404 970004A 2 16 04 14 97 Lift Dipper Cyl Function Restrictor Installation 973107 970008A 2 17 07 31 97 Upper King Pin Bushing Slipping 970108 970009A 2 18 08 01 97 Blade...

Page 6: ...2005 Alamo Group Inc NOTES...

Page 7: ...c 2 Authorize Repairs Technical Information Bulletins do not authorize any repairs to be made under warranty or any other circumstance unless specifically instructed to do so 3 Bulletin Reference Some...

Page 8: ...t authorize the repair or replacement of parts under warranty Pulley Fastening to Cutter Shaft of Flail Axe Head Subject A new method has been devised to secure the pulley to the cuttershaft A new pul...

Page 9: ...2005 Alamo Group Inc 1 3 MACHETE NOTES...

Page 10: ...vent these failures from occurring or to replace a damaged switch use the following procedure to adjust the travel of the switch See attached diagram 1 Install the switch body in the holder and tighte...

Page 11: ...East Walnut Seguin Texas 78155 Ph 830 372 2708 Fax 830 372 9603 This document does not authorize the repair or replacement of parts under warranty 1234 1234 1234 1234 12345 12345 WITH NUT TIGHT AND SW...

Page 12: ...use the following procedures to repair head Parts Needed Part No Qty Description 02970111 2 90 Gusset 02970112 4 48 Gusset Welding Procedure 1 Grind a groove at the site of the crack and clean the are...

Page 13: ...AL INFORMATION BULLETIN No 121495 Contact AlamoIndustrial Technical Services Department 1502 East Walnut Seguin Texas 78155 Ph 830 372 2708 Fax 830 372 9603 This document does not authorize the repair...

Page 14: ...document does not authorize the repair or replacement of parts under warranty Trouble shooting improper operation of motor starting circuit The correct operation of the motor is for the operator to pu...

Page 15: ...ate movement instead of the former Old Parts electric solenoid Spool valve and adjustable linkage All other parts of the pump remain the same The new parts provide for more positive trouble free opera...

Page 16: ...al protector has been designed to aid in preventing material from wrapping around the seal cover area While nothing can completely prevent material from getting to the seal cover the new seal protecto...

Page 17: ...rvices Department 1502 East Walnut Seguin Texas 78155 Ph 830 372 2708 Fax 830 372 9603 This document does not authorize the repair or replacement of parts under warranty Seal Protector Ring 02970459 W...

Page 18: ...ders during storage When the cylinders are fully actuated they are forcing this oil out the vent plug causing what appears to be a leaking cylinder throughtheventplug Eventheoiliscleanedoffthecylinder...

Page 19: ...ow the battery to be easily isolated These switches are available at most major tractor dealers USE CAUTION when installing any thing on battery cables disconnect the positive cable before installing...

Page 20: ...the problem is beingdeveloped 1 Grind out old weld crack and weld the crack Do not use an exces sive high repair weld as you will need to grind repair weld down smooth 2 Prepare a piece of 1 2 X 6 HRF...

Page 21: ...372 9603 This document does not authorize the repair or replacement of parts under warranty Figure 3 4 Weld the plate as described in figure 3 5 After welding is complete clean weld and immeadiate ar...

Page 22: ...ondition effects only machines with certain frames If you have a machine that has this interference problem use the procedures described in this bulletin to correct the problem See Figure 1 If the par...

Page 23: ...ed when the motor is replaced as it is attached to the support plate This causesanoccasionalfailureoftheseals Install O Rings and Back up Ringsonthevalveblock TheHighPres sure Ports require an O Ring...

Page 24: ...ertofacilitatetheinstallationofallbushings on the Machete Boom Assembly The Large Driver P N 02972281 is used to install the King Pin Bushings in the frame while the Small Driver P N 02972282 should b...

Page 25: ...2005 Alamo Group Inc 1 19 MACHETE NOTES...

Page 26: ...with warranty policy and service bulletin SB No 970002A only Hitch Post Replacement Kits Qty use 1 each Part No Description 02972231 Hitch Post Kit 02967691 Pin Kit 02967687 Pin Kit 02972232 Instruct...

Page 27: ...st 02971928 to welded angles as shown in Figure 3 using hard ware furnished with kit Install the Lock nut on top of the Hitch post and the bolt heads down coming up through the flanges this will give...

Page 28: ...he new design Instruction Sheet 02971904 will be sent with each kit ordered This instruction sheet will show detailed instructions on how to install the following kits If replacing these as warranty f...

Page 29: ...in 041797 2 Continued from previous Page TECHNICAL INFORMATION BULLETIN No 041797 2 This document does not authorize the repair or replacement of parts under warranty Note Replaces Same as Bulletin No...

Page 30: ...s shown in figure 1 This will require welding and painting To locate the proper angle position of the new stop carefully retract the head until the cutter motorsupportplateandtheheadtiltcylinderhasacl...

Page 31: ...ar using the original number the new blade bar design will automatically be sent However the 4 longer mounting bolts may not be included Therefore when ordering a replacement blade bar ensure that the...

Page 32: ...red wire furnished by installer Procedure 1 Turn off the tractor ignition and remove the key disable tractor to where it can only be started when you want it started Set parking Brake 2 Find the RED...

Page 33: ...Pin Kit Dipper to Hitch Post Cylinder Pin Kits See Technical Information Bulletin No 041797 2 Part No Qty Description Part No Qty Description 02967679 1 Pin Kit Lift Cyl Barrel End 02967677 1 Pin Kit...

Page 34: ...echnical Information Bulletin 041797 2 Apr 17 1997 Cyl Mount Pin Replacement Service Bulletin 970001A Mar 19 1997 Turning Arm King Pin Replacement Service Bulletin 970002A Mar 21 1997 Hinge Pin Replac...

Page 35: ...2005 Alamo Group Inc 1 29 MACHETE NOTES...

Page 36: ...ive a lock valve may be added to the tilt function of the boom machine Alamo Industrial has developed a cure for this and can provide at a nominal charge all the parts for a lock out vale for the tilt...

Page 37: ...oming from the solenoid Splice one of the 18 gauge wires you provided into one of the wires Connect the other end of that wire to a lug on the solenoid It makes a difference which wire runs to which c...

Page 38: ...ough harness Eliminationoftheinterferencemaybeobtainedwiththeuseofatleastofthreepossibleoptions 1 Remove the radio from the tractor completely 2 Install a reflecting plate under the Antenna A reflecti...

Page 39: ...ractor engine To compensate the hood was required to be completely removed to perform the required maintenance procedures A spacer kit which lifts the frame to provide clearance between the hood and t...

Page 40: ...ed a service bulletin stating that a longer or taller filter is the replacement part for the fuel filter and the filter should be changed at the recommended time Alamo Industrial TS Series mount kit c...

Page 41: ...leakage due to wear or clogging of passageways In response an in line pressure filter and fitting kit Kit P N 02976069 has been developed for installation in the pressure line which delivers oil to t...

Page 42: ...pindles used on all hydraulic powered mowers The Oil filler Kit P N 02976501 is available through Alamo Industrial Parts dept Installation requires the replacement of the fill plug with the female qui...

Page 43: ...ating temperature andundernormalflowconditions Whenredstartstoentertheindicatorwindow changetheelement This will occur prior to bypass by the filter Element Service Procedure 1 Shut System down a disa...

Page 44: ...ll be located under the front pump cover in the front of the tractor This change was made to better protect the Valve and its components from debris and other possible damage Asyoucanseeinfigure1 the...

Page 45: ...ts Thatwillnolongerbethecase Themajorfactorinthisdecisionwasthelackofcoresthatarereturned from the customer SinceAlamoIndustrialwillnolongerofferrebuiltpartsaneffortwillbemadetooffercustomers a comple...

Page 46: ...l the Filter as described by the Assembly Drawing Drawing P N 02977367 that you will receive when you order the Filter Kit Kit P N 02977366 for the Machete Unit When to Change Filter Inspect the visua...

Page 47: ...henredstartstoentertheindicatorwindow changetheelement This will occur prior to bypass by the filter Element Service Procedure 1 Shut System down a disable tractor so it cannot be started Let Oil cool...

Page 48: ...Cutting Head If a flexible cou pler Alamo Industrial P N 02974245 for Machete or P N 02974246 for A Boom Slopemower areorderedthey will be a different design The newflexiblecouplerdesignwill be molde...

Page 49: ...heel Bearing Grease Implementation of this grease will allow improved lubrication especially to the top bearing as well as substantial improvement of the daily maintenance requirements Conversion 1 Re...

Page 50: ...his update to the specifications will better protect against the possibility of internal motor wear and loss of power To comply with the new specifications the front tank hydraulic oil should be chang...

Page 51: ...es the following part numbers should be used Part No 02971378RB Closed Center Load Sense 5 Spool Valve Part No 02971379 RB Open Center Fixed Displacement 5 Spool Valve Warranty repairs to the Machete...

Page 52: ...units The Tier II pulley can be identified as a 5 spoke design as indicated in the figure above See Figure 1 This pulley must be changed to the tapered lock solid cast pulley as shown to allow adaptat...

Page 53: ...talling bolt Install Pulley Adapter The new Pulley adapter Part 02979790 to be used with Replacement Pulley Part 02979857 is a round plate with 4 threaded holes and four non threaded holes in it Notic...

Page 54: ...Sheet Upper 02970004 1 Lexan Sheet Lower 0461600 20 Bolt Hex Head 1 4 20 00024100 20 Flatwasher Std 1 4 02980068 20 Fender Washer 1 4 32901C 20 Locknut 1 4 20 Protection of Lexan Sheets 1 Do not remov...

Page 55: ...CHNICAL INFORMATION BULLETIN No 102103 This document does not authorize the repair or replacement of parts under warranty Upper Lower Figure 1 A I H G F E C D B Expanded Metal Screen 1 1 1 Fender Wash...

Page 56: ...will need the Cylinder hoses changed the Brahma will not need any hoses replaced the A Boom needs only the Suction Hose replaced The Machete and Brahma needs the tank rail weldments replaced and the...

Page 57: ...1 1 1 1 1 1 1 1 Pulley Spacer DrivelineAsy DrivelineMountingBolts 123456789012 123456789012 123456789012 123456789012 12345678901 12345678901 12345678901 12345678901 PumpMounting Bolts Use Existing H...

Page 58: ...2005 Alamo Group Inc 1 52 MACHETE NOTES...

Page 59: ...instructed to do so 3 Parts This is the Rate at which compensation will be allowed under warranty for repair parts 4 Labor This is the amount of labor hours that are allowed to make this repair under...

Page 60: ...ion 02969819 1 Joystick Controller See Operators manual or Service Manual for Wire Harness connections Models Machete Boom Mowers S N MB21 01002 01003 01004 01006 01007 01008 S N MB24 PT002 01002 0100...

Page 61: ...t may be rquired to file a small portion of this surface in order to allow for a flat surface onto which the bolt head can tighten 6 Remove the rag and check to be sure that the spindle is properly lu...

Page 62: ...not remove both pins at the same time and do not operate boom or tractor until these jobs are finished Install the new pin It may be required to move boom to align pins Moving boom can usually be don...

Page 63: ...2005 Alamo Group Inc 2 5 MACHETE NOTES...

Page 64: ...ng on it 2 Clean area to be welded of paint and debris Align and Weld bracket to head as described in Figure 2 Clean weld and repaint area as needed 3 Bolt Flap to new bracket using hardware provided...

Page 65: ...o Industrial Warranty Policy Claim allowance may vary in accordance with laws governing a specific region Any Warranty associated with this service bulletin must be within authorized dates Service Bul...

Page 66: ...etighten the bolts in cross member Cleand welded are and repaint welded are and crossmember 2 Cans Spay Paint High Gloss Black Obtain Locally Parts Required Part No Qty Description 02970118 1 Frame Ra...

Page 67: ...d welded area Parts Required Part No Qty Description 02970138 1 Gusset 1 Can Spay Paint High Gloss Black Obtain Locally Models Machete Boom Mowers A Boom Mowers Date Mar 27 1996 Bulletin No 962703 Old...

Page 68: ...The rebuilt joystick will be used in this repair 4 Make certain the ignition switch is in the OFF position Remove the wiring harness from the bottom of the control box by unscrewing the connector Remo...

Page 69: ...orificeplateisinstalledasshown TheGrooveshouldbeawayfrom valve 4 Reassemble the machine and clean any spilled oil Test for operation by running through its cycle to remove any trapped air in system an...

Page 70: ...rect way to align pins and install bushings It is recommended that bushings be installed with a bushing driver these Bushing drivers are available from Alamo Industrial See Technical Information Bulle...

Page 71: ...anty claim in accordance with the Alamo Industrial Warranty Policy Claim allowance may vary in accordance with laws governing a specific region Any Warranty associated with this service bulletin must...

Page 72: ...th a bushing driver these Bushing drivers are available from Alamo Industrial See Technical Information Bulletin 032697 Use Locktite 271 brand adhesive when installing new bushings 3 Install the top b...

Page 73: ...anty claim in accordance with the Alamo Industrial Warranty Policy Claim allowance may vary in accordance with laws governing a specific region Any Warranty associated with this service bulletin must...

Page 74: ...own in figure 1 Be certain that the groove in the orifice plate is installed as shown Perform the same procedure to the barrel end of the lift cylinder valve port Orange and White Tag 4 Reassemble the...

Page 75: ...while removing it The turning arm and boom will need to be removed Using Locktite Brand 271 adhesive Purchased Locally Install new bushings in the upper and lower Pin holes Use proper Drivers when in...

Page 76: ...e above listed serial numbered units 2 Torque the Blade Bolt to 600 ft lbs before installing the new Roll Pin Parts Required Part No Qty Description 02782900 2 Blade Bolt 00020900 2 Nut 00023200 2 Rol...

Page 77: ...ractor as illustrated in figure 1 and in the assembly drawing provided with the kit Weld both sides of gusset 4 Torque the four mounting bolts that attach gussets to tractor frame to 300 ft lbs 407 Nm...

Page 78: ...503B 086504B 086505B 086589B 086648B 086649B Model T6640 084230B 084351B 084411B 084412B 084526B 084529B 084816B 084818B 084832B 084833B 084834B 084847B 084849B 084963B 084965B 086484B 086485B 086486B...

Page 79: ...ors with or without Cab S N less than 110026B date code 8j09 Service Required See New Holland Service Campaign 409 for Service details Parts Required See New Holland Service Campaign 409 for Parts req...

Page 80: ...late and a hydraulic Jack up under turning arm pin to prevent the pin from falling out when the retaining bolt is removed Remove the 3 8 retaining bolt and drill the hole out to a 1 2 hole so you can...

Page 81: ...rt and Test movement of Boom trough the Swing functions to make sure it move freely and is not binding Nut and Bolt Snap Ring Boss w Snap Ring Groove Figure 1 12345678 12345678 12345678 12345678 c c c...

Page 82: ...indermount 5 Clamp correct plates to each side of the dipper arm under head tilt cyl mount See Figure 1 6 Weld the plate completely using 7018 rod or equivalent 7 Let cool clean and paint Reinstall th...

Page 83: ...e part are include in Kit P N 02976069 Note The new filter will mount on the Inlet pressure side of the control valve which is mounted on the right hand frame rail The hardware Elbows and instruction...

Page 84: ...place the machined design using the same part number An installation drawing that describes the assembly in detail will be shippedifanewcouplerisordered Thisbulletinistoinformyouofthedesignchange Ifth...

Page 85: ...ther Models Kits above will include the required parts as well as the required Hardware The Kits will also include an Instruction Sheet P N 02978337 which has details on how to perform repairs Read th...

Page 86: ...rt No Qty Description 02782900 a r Blade Bolt Note Always check Date Code and Part Number of blade bolt before performing any repairs as described in this Service Bulletin as not all Blade will have t...

Page 87: ...l all four bolts have been replaced Models A Boom Rotary Heads HY15 HY60 MR60 Machete Rotary Heads Rear Mount Rotary Heads Versa Rotary Heads BA60 Heads Date May 5 2004 Bulletin No 050504 Parts 100 at...

Page 88: ...leanthetopofthepumpandaroundtheportplug and solenoid valve to prevent contamination from be introduced to the hydraulic system Remove the port plug as shown in figure 1 and replace with new port plug...

Page 89: ......

Page 90: ...2005 Alamo Group Inc Machete Technical Information Bulletin and Service Bulletin Manual Manual P N 02980501 08 05...

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