Walker A43 Operator'S Manual Download Page 1

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Assembly, Attaching, Removing, Operation, and Maintenance

Please Read and Save These Instructions

For Safety, Read All Assembly and Operation Instructions
Prior to Operating Attachment

A43 Dozer Blade Attachment

Operator’s Manual

Beginning S/N: 2023-2056

P/N: 6625-17

Compatible with Models: MB, MC, MD, MS, MT

Summary of Contents for A43

Page 1: ...ance Please Read and Save These Instructions For Safety Read All Assembly and Operation Instructions Prior to Operating Attachment A43 Dozer Blade Attachment Operator s Manual Beginning S N 2023 2056...

Page 2: ...rstood to help prevent possible injury to the operator or others If anything in this manual is confusing or hard to understand please contact your local authorized dealer or call our service departmen...

Page 3: ...lade 11 Removing the Dozer Blade 14 Operating Instructions 15 Lift Lower Blade 15 Adjusting the Lift Handle Assist Spring 15 Blade Angle 16 Trip Over Extension Spring 17 Trip Over Lock 17 Blade Articu...

Page 4: ...cludes the car rier frame deck housing blade spindles and cutter blades FORWARD SPEED CONTROL FSC controls the maximum forward speed of the tractor functioning as a cruise control LEFT HAND LH refers...

Page 5: ...nty service please contact our Service Department for assistance Walker Manufacturing Company 5925 E Harmony Road Fort Collins CO 80528 1 970 221 5614 www walker com UNIT DESCRIPTION The A43 Dozer Bla...

Page 6: ...96 5 Overall Length Installed on Tractor in cm 87 221 Weight lb kg 145 66 Installed on MC23i REPLACEABLE CUTTING EDGE KITS Dozer Blade Polyurethane Cutting Edge Kit 48 P N 6625 2 Dozer Blade Steel Cu...

Page 7: ...cation Dozer Blade LH Side View Not Installed Replaceable Cutting Edge Trip Over Lock Articulation Joint Lift Handle Assist Spring Lift Handle Extension Spring Trip Over Spring Angle Stop Bolt LH RH F...

Page 8: ...awnmower has been designed with many safety features to protect the operator from personal harm or injury However it is neces sary for the operator to use safe operating proce dures at all times Failu...

Page 9: ...ystem battery contains sulfuric acid Avoid any contact with skin eyes and clothing Keep the battery and acid out of reach of children WARNING This product can expose you to chemicals including Di 2 et...

Page 10: ...ng the Forward Speed Control FSC lever into the NEU TRAL PARK position DANGER Do not operate tractor within 5 feet 1 5 me ters of an embankment or retaining wall with drop off 12 The maximum recommend...

Page 11: ...tenance adjustment keep hands feet and clothing away from moving parts Do not wear jewelry or loose clothing 6 Always use the proper engine service man ual when working on the engine Unautho rized mai...

Page 12: ...g Joint 2 Secure the bottom side of the joint using the 1 2 20 x 1 27 32 cadmium hex bolt P N F684 beside a 1 2 SAE washer P N F048 and a second 1 2 SAE washer beside the 1 2 20 nylon locknut P N F451...

Page 13: ...r the other end of the extension spring and pull up on the extension spring so that the threads of the eye bolt pro trude through the eye bolt bracket Install Extension Spring 8 Place the washer P N F...

Page 14: ...oles are 5 16 diam eter enlarge the hole to 3 8 diameter NOTE MC 19 19i MD MT or MS pre 2014 tractors use the body hinge bolt to mount the straps MS 2014 and on MB18 MB19 and MB23i may require two 2 n...

Page 15: ...raps on MB and MS 2014 and on 580 9 2 P N 6621 19 F013 F151 F040 F013 NOTE THE MC23i SUPPORT STRAP IS YELLOW Install Straps on MC23i Tractors For MC 19 19i MD MT or MS pre 2014 tractors the body hinge...

Page 16: ...al travel is needed loosen the jam nut on the clevis and rotate the rod until the desired length is achieved Re tighten the jam nut Jam Nut Adjust Rod Length for Additional Travel 9 Check the adjustme...

Page 17: ...the tractor chassis For MC 19 19i MD MT or MS pre 2014 tractors tighten the 3 8 16 ESNA nut P N F014 to secure body hinge bolt and then back off one turn to allow the body to open and close For all o...

Page 18: ...oximately 2 5 6 35cm above the ground Second position approximately 6 5 16 51cm above the ground To lower the dozer blade pull back slightly on the lift handle push and hold the push button on top of...

Page 19: ...ft 30 degrees Positions Foot Trigger Angle Positions To adjust the blade angle use one foot to hold down the foot trigger and use the other foot or the momentum of the blade as you turn the tractor to...

Page 20: ...to a rigid position Only use the trip over lock when the operator can be absolutely certain there are no rigid obstructions on the sur face e g broken sidewalks tree roots stakes etc and the forward t...

Page 21: ...n the joint CAUTION Do not over loosen the articulation joint Doing so could cause the blade to fall off during use causing damage to the blade or property Adjust Articulation Joint Hardware Flat Surf...

Page 22: ...lade Order a replace ment kit when necessary refer to Replaceable Cutting Edge Kits on page 3 for available options Wear Zone Lower flip or replace wear strip when both edges are worn DO NOT allow the...

Page 23: ...ease Fitting 2 25 8662 5 Square Plug 1 x 1 1 26 6625 6 Pivot Bearing Plate 1 27 6625 14 Friction Washer 1 2 ID x 1 3 4 OD 2 28 5281 5 Clevis Pin 1 4 x 0 80 1 29 5463 5 SteeringArm Pivot Bushing SS 2 3...

Page 24: ...17 12 21 5 25 19 30 28 8 5 33 23 24 8 2 26 6 27 14 31 F521 11 7 32 16 9 10 23 34 35 F003 F275 F009 F700 F700 F009 ASSEMBLED TOP VIEW REF F481 F009 F111 F645 F645 F451 F048 F014 F684 F048 F436 F680 F0...

Page 25: ...14 F041 F051 F013 F013 F040 F051 F041 F014 F040 Chassis Support Strap MC MD MT MS Pre 2014 1 6621 62 Chassis Support Strap MC MD MT 2 Fasteners F013 3 8 16 Whiz Locknut 2 F014 3 8 16 ESNANut 2 F040 3...

Page 26: ...DIAGRAM 580 9 2 1 1 F151 F151 F040 F040 F013 F013 F013 F013 Chassis Support Strap MB MS 2014 and on 1 6621 21 Chassis Support Strap MB MS 2 Fasteners F013 3 8 16 Whiz Locknut 4 F040 3 8 16 x 1 1 2 He...

Page 27: ...ST AND DIAGRAM 580 9 2 1 1 F013 F013 F151 F151 F040 F040 F013 F013 Chassis Support Strap MC23i 1 6621 19 Chassis Support Strap MC23i 2 Fasteners F013 3 8 16 Whiz Locknut 4 F040 3 8 16 x 1 1 2 Hex Bolt...

Page 28: ...________________________ ______________________________________________________________________________________________________________ ________________________________________________________________...

Page 29: ...________________________ ______________________________________________________________________________________________________________ ________________________________________________________________...

Page 30: ...________________________ ______________________________________________________________________________________________________________ ________________________________________________________________...

Page 31: ...anty work is performed Warranty service can be arranged by contacting the dealer where you purchased the machine or by contacting Walker Manufacturing Company 5925 East Harmony Road Ft Collins CO 8052...

Page 32: ...WALKERMFG CO 5925E HARMONYROAD FORTCOLLINS CO80528 970 221 5614 FORM NO 091323 PRINTED IN USA www walker com 2023 WALKER MFG CO...

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