Alamo T 7740 manual Buzz Bar Head Motor Coupler Re-Design

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SERVICE BULLETIN No. 010607

Alamo Industrial Technical Services Department

1502 East Walnut

Seguin, Texas 78155

830-372-2708

 

Models:

Machete Boom, A-Boom & Slope Mower Models

Bulletin No:

Date:

 

 

 

with Buzz Bar Head Option

 

 

 

010607

 

 

 

 

 

 

 

 

Jul. 6, 2001

 

 

 

 

 

(Old # 200102)

 

 

 

 

 

 

 

 

 

Parts:

 

Labor:

Old Parts Disposition:

Termination Date:

 

100 % at Dealer Net

2.5 hrs. at Dealer registered

Hold All Parts for Return

Sep 28, 2001

 

 

 

Shop Rate

under Warranty Policy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Buzz Bar Head Motor Coupler Re-Design:

Subject:

Failures of the Motor to drive spindle molded coupler require inspection of the drive system and possible replacement of the coupler parts.

Service Required: The Buzz bar drive system must be updated to the new molded rubber coupling design prior to the implementation of this Service Bulletin. Refer to Technical Information Bulletin 041101 is related to this Service Bulletin.

The drive system will require inspection and possible replacement to ensure proper alignment with the drive sheave.

There has been a design change to the drive coupler assembly for the Buzz bar Cutting Head. If a flexible coupler, Alamo Industrial P/N 02974245 (for Machete) or P/N 02974246 (for A-Boom & Slopemower), are ordered they will be a different design. The new flexible coupler design will be molded rubber with metal inserts. The new molded rubber version will directly replace the machined design using the same part number. An installation drawing, that describes the assembly in detail, will be shipped if a new coupler is ordered. This bulletin is to inform you of the design change. If there are further questions please contact Alamo Industrial's Technical Service Department.

Parts Required: Flexible Couple Repair Kits

Part No.

Qty

Description

02974245

1

Flexible Coupler Repair Kit. (For Machete Models)

02974246

1

Flexible Coupler Repair Kit. (For All Other Models)

Kits above will include the required parts as well as the required Hardware, The Kits will also include an Instruction Sheet P/N 02977380 which has details on how to perform repairs.

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.

MACHETE

© 2005 Alamo Group Inc.

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Contents Information Service Bulletins EditionPage Information & Service Bulletins Introduction Index Machete Section Service Bulletins Alamo Group Inc Section Pulley Fastening to Cutter Shaft of Flail Axe Head SubjectMachete Failures of the mower push-pull switch ModelsTechnical Information Bulletin Information Bulletin 092895 from previousWelding Procedure Parts NeededInformation Bulletin 121495 from previous Corrective Action New Piston Pump used on Machete New Parts Old PartsNew Seal Protector Added to Blade Bar Assembly Information Bulletin 032596 from previous Oil Leaking from new single Acting Hydraulic Cylinders Dead Batteries on New tractors Cracks in Main Frame Information Bulletin 010397 from previous Interference between Tube Clamps and Main Frame Valve Block O-Ring Replacement Kit available King Pin and Boom Pin Bushing Drivers Available Machete Hitch Post Replacement Kits Hitch Post Replacement KitsRepair Procedures Information Bulletin 041797-1 from previous Flanges to prevent rustCylinder & Linkage Pin Replacement Kits Kit NumbersInformation Bulletin 041797-2 from previous Tilt Link Arm Stop New Thick Blade Bar & Larger Bolts Joystick Power Cut Off Switch ProcedureParts needed Cylinder, Link Arm, Turning Arm & Hitch Post Pin Update Kit Parts RequiredUpdate Kits Combined Kit P/N Machete Lock Valve Installation Instructions Following parts are required to make this modificationInformation Bulletin 120697 from previous Electrical connectionTo Valve Eleminate Erratic Boom movement Hood to Frame Interference on TS Series Tractors Part Numbers requiredNew Holland TS Series Fuel Filter New Oil Filter Kit P/N Spindle Oil Filler Kit P/N Filter Maintenance Procedure When to Change FilterElement Service Procedure Control Valve Relocation Change in the availability of rebuilt components Filter Kit to Update Control Valve System Kit P/N Filter Maintenance Procedure Buzz Bar Drive Coupling Design change Spindle Bearing Lubrication Update ConversionRecommended Brands of Hydraulic Oil Warranty Repairs Effective February 18Factory Spoke Cast Pulley Information Bulletin 041503 from previous Installation Procedure Recommended ToolsProtection of Lexan Sheets Information Bulletin 102103 from previous Driveline Update Kit KIts AvailableInformation Bulletin 011304 from previous Pulley SpacerMachete Service Bulletins Joystick Replacement Service RequiredParts Labor Old Parts Disposition Termination Date Motor to Spindle Bolt Replacement King Post Pin Replacement Longer Pins Machete Rear Flap Bracket, Machete Rotary Head Service Bulletin Service Bulletin 962503-1 from previousLower Crossmember Kit Installation Frame Rail Reinforcement, LH Frame Rail Joystick Control of Boom Movement Restrictor Installation Tilt Cylinder Function Turning Arm King Pin Upgrades Parts Required Turning Arm King Pin Replacement KitsNext Service Bulletin 971903 from previous Boom Hinge Point Pin Upgrades Service Bulletin 972103 from previous Restrictor Installation Lift & Dipper Cylinder Function Upper King Pin Bushing Slipping Blade Bolt Inspection / Recall Lower Cross Member Reinforcement Kit P/N New Holland T7740 & T6640 A/C Drier Campaign Units Serial Numbers Model TModel T6640 Special NoteNew Holland TS Tractor Inspection Campaign Units Serial NumbersTurning Arm Pin Update Kit P/N Service Bulletin 991012 from previous Dipper Boom Reinforcement Plates Repair PlatesValve Pressure Filter Kit Buzz Bar Head Motor Coupler Re-Design Buzz Bar Head Motor Coupler Coupler Update Kit Blade Bolt Inspection 222 Blade Carrier Retaining BoltsPort Plug Update Subject Service InstructionsAll Brahmas Parts RequiredPage Alamo Group Inc