Snapper 1721303-01 User's Manual
Contents
1. F 5 Insert prong of rod guide assembly H thru hole in upright of push bar Secure with spring clip I 6 Connect rear of lift rod J to tractor lift arm K using spring clip G 12 Figure 11 Lift Rod Assembly A Set Collars B Rod Guide C Spring D Lift Rod Figure 12 Push Bar Installation TH m OO E Tractor Hitch Clevis Pin Spring Clip Push Bar King Pin Spring Clip G Spring Clip H Rod Guide Assembly I Spring Clip J Lift Rod K Lift Arm Initial Setup amp Assembly Install Angling Control Rod NOTE If installing the dozer attachment on a unit equipped with a snowcab replace the control rod sup port A Figure 13 with the hanging support Ref No 19 Figure 8 Mount the hanging support to the front cab cross bar 1 Set the angling control support A Figure 13 against the right side of the frame Insert two 5 16 18 x 1 1 2 capscrews C through the support A and frame Space the lower hole away from the frame with a 5 16 washer D Secure using flange locknuts E 2 Install the eyebolt B in the support A and secure with a centerlock nut Figure 13 Control Rod Su A Angling Support D 5 16 Flatwasher B Eyebolt amp Locknut E Flange Locknuts C 5 16 18 x 1 1 2 Capscrews 3 Connect the lower angling rod F Figure 14 to the dozer release lever using a hair pin clip and washer G 4 Insert the upper control rod C through the eyele2. wheel weights or counterweights In addition to counterweights use extra caution when operating on slopes Drive UP and DOWN the slope never across the face use caution when changing directions and DO NOT START OR STOP ON SLOPE For additional traction tire chains and wheel weights can be added Maximum weight added to tractor should not exceed 35 Ibs per wheel Changing Angle of the Blade See Figure 1 for location of Controls NOTE It is easier to change the angle of the blade with the attachment raised i 2 Raise the attachment lift Use an abrupt pushing pulling motion to release the angling mechanism and move the blade left or right Push the angling lever forward fully to lock the blade in the left position Pull the lever fully back to lock the blade in the right position Move the lever slowly over center to lock in the centered position Dozing Tips Determine the best dozing pattern before beginning When land contour permits it is best to travel in the longest direction to minimize turning In very deep snow or gravel it may be necessary to make the first pass with dozer blade partially raised then repeat each pass with the blade lowered to clear the material left on the surface Also it may be nec essary to clear less than the full width of the dozer blade or reduce ground speed When dozing push the dirt to the desired location then drag the blade backwards for final leveling Pack do
3. 25 26 27 28 29 Qty 6 2 4 4 2 2 i 2 2 2 i 2 Initial Setup amp Assembly Description NUT Hex 3 8 16 SKID SHOE WASHER Plain 3 8 CAPSCREW 3 8 16 x 3 4 CAPSCREW 1 2 13 x 1 1 2 SPACER 1 2 ID x 3 4 OD x 5 16 LG ROD Latch Stop LOCKNUT 1 2 13 FRAME ASMY Dozer EYEBOLT SPRING Extension CLIP Hair Pin PLATE ASMY Latch SPRING Torsion Initial Setup amp Assembly Figure 8 Push Bar Hitch amp Lift Rod Components Ref Qty 1 2 2 2 3 2 4 2 5 1 6 1 7 1 8 5 9 2 10 1 11 1 Description STOP Bar SCREW Taptite 5 16 18 x 1 SETSCREWS 5 16 x 1 2 SET COLLAR ROD GUIDE ASSY SPRING ROD Lift Electric Hydraulic CLIP Hairpin CLEVIS PIN PUSH BAR ASSY Front PIVOT PIN 10 Ref 12 13 14 15 16 17 18 19 20 21 Qty 3 4 4 4 2 2 2 1 1 1 Description EYEBOLT 1 4 20 x 1 1 2 LOCKNUT Center 1 4 20 BRACKET Control Rod WASHER 3 8 WASHER 5 16 LOCKNUT Flange Whizlock 5 16 18 CAPSCREW 5 16 18 x 1 1 2 BRACKET Control Rod NUT Hex Full 5 16 LOCKWASHER 5 16 Figure 9 Bar Stop A Bar Stops B Taptite Screws 5 16 18 x 1 TOUTE WE TENSON SPRNNGS A Eyebolt B Nut 5 16 INITIAL SETUP amp ASSEMBLY C Spring NOTE Some of the following setup procedures may already be completed Assemble Blade 1 2 Place the blade on a flat surface Install the bar stops A Figure 9 using the two 5 16 18 x 1 tapt
4. Hex Head Capscrew Carriage Bolt Qum mw Standard Hardware Sizing When a washer or nut is identified as 1 2 this is the Nominal size meaning the inside diameter is 1 2 inch if a second number is present it represent the threads per inch When bolt or capscrew is identified as 1 2 16 x 2 this means the Nominal size or body diameter is 1 2 inch the second number represents the threads per inch 16 in this example and the final number is the body length of the bolt or screw in this example 2 inches long The guides and ruler furnished below are designed to help you select the appropriate hardware and tools Q y o t L N RVA S L gt YK _ N X Screw 1 2 x 2 N Body 7 Diameter x gt Body Length Z N X Z A Wrench amp Fastener Size Guide Nut 1 2 Inside Diameter 1 4 Bolt or Nut Wrench 7 16 5 16 B olt or Nut Wrench 1 2 amp Torque Specifications Torque Specification Chart FOR STANDARD MACHINE HARDWARE Tolerance 20 Hardware Grade SAE Grade 2 SAE Grade 5 Size Of in lbs in lbs in Ibs Hardware ft Ibs Nm ft Ibs Nm ft Ibs 8 32 8 36 10 24 10 32 1 4 20 1 4 28 0 16 18 0 16 24 3 8 16 3 8 24 7 16 14 7 16 20 1 2 13 1 2 20 9 16 12 9 16 18 0 8 11 0 8 18 3 4 10 3 4 16 1 8 9 7 8 14 1 8 1 12 NOTES These torque values are to be used for all hardware SAE Grade 8 3 8 Bolt or Nut Wrench 9 1
5. The information below briefly describes the function of individual controls Operating the tractor and dozer require the combined use of these controls and additional controls whose operation is described in the tractor Operator s Manual Please take a moment and familiarize yourself with the name location and function of these controls so that you will better understand the safe ty and operating instructions provided in this manual A Blade Angle Control Lever The blade angle release lever controls a spring loaded plate which locks the blade in one of three positions Use an abrupt pushing pulling motion to release the angling mechanism and move the blade left or right Push the angling lever forward fully to lock the blade in the left position Pull the lever fully back to lock the blade in the right position Move the lever slowly past center to lock in the centered position NOTE It is easier to change the angle of the blade with the attachment raised B Attachment Lift NOTE Models with hydraulic or electric lift should refer to the tractor operators manual for lift control informa tion The attachment lift lever raises and lowers the dozer blade See the tractor operator s manual for control information See the Adjustments section for proper attachment lift adjustment A Figure 1 Control Locations A Blade Angle Control Lever B Attachment Lift TRACTOR CONTROLS Before you begin operating th
6. lt gt Simplicity Sy MASSEY FERGUSON AGCO ALLIS ATTACHMENT OPERATOR S MANUAL Us i EH Snow Dozer Blade amp Hitch Snow Plow Dozer Blade Mfg No Description 1693754 42 Remote Angling Snow Plow Dozer Blade Hitch Mfg No Description 1693757 Hitch for Sovereign 900 2800 Series 1721303 01 Rev 1 2001 TP 100 2374 01 AT SMA Table of Contents Recommended Accessories csccseeseeeeseeeneees 1 Maintenance amp Normal Care Schedule 6 Schedule for Normal Care sss sees 6 Safety Rules amp Information Lubricate the Dozer Blade c eeeeeeees 6 General Warnings eee ee ee ee e e ee ee ee 2 Operating ON SIOpES sssrinin 2 Adiustmente sss sss 7 ST ele en 2 Skid Shoe Adjustment sss eee eee eee 7 Operating Safeloen 2 SDMNG Tensione keserenan E 7 Lift Height Adjustment sss sese eee eee 8 Features amp Controls sss sssss sss esss esse essen 3 Blade Angle Control sese 3 Initial Setup amp Assembly Attachment MU essare 3 Dozer Components ss sese eee eee 9 Hitch Components eee e ee ee e e e e 10 General Operating Instructions Assemble Blade 11 SHEERS AIOE TAINO ates E S Assemble Lift ROO u 12 ENGINE a aana i Install Blade 12 L ass S 4 Install Angling Control Badan 13 Starting amp Stopping ee eee eee eee 4 Changing Angle of the Blade 0008 5 Attaching amp Removing the Hitch amp Blade LO ZING TIDS TTT 5 R
7. 6 excluding locknuts self tapping screws thread forming screws sheet metal screws and socket head setscrews Recommended seating torque values for locknuts a for prevailing torque locknuts use 65 of grade 5 torques b for flange whizlock nuts and screws use 135 of grade 5 torques Unless otherwise noted on assembly drawings all torque values must meet this specification 1 2 Bolt or Nut Wrench 3 4 7 16 Bolt or Nut Wrench Bolt 5 8 Wrench Nut 11 16 NOTES Simplicity MANUFACTURING INC 500 N Spring Street PO Box 997 Port Washington WI 53074 0997 www simplicitymfg com Copyright 2000 Simplicity Manufacturing Inc All Rights Reserved Printed in USA
8. e tractor with the dozer blade attachment make certain you have e Read and understood the instructions in the tractor Operator s Manual s Become thoroughly familiar with all of the tractor controls and their operation including how to safely and properly start and stop the unit e Practice driving in an open area without doz ing to become accustomed to the unit General Operating Instructions Checks Before Starting 1 Refer to the Maintenance amp Adjustments sections of this manual and perform any needed service Also refer to the tractor Operator s Manual and perform any required service 2 Remove any objects from the work area which might interfere with plowing activity 3 Adjust the skid shoes to desired height See Skid Shoe Adjustment 4 Make sure all hardware is present and secure Engine amp Ground Speed Selection Always run the engine at full throttle Set tractor speed to obtain the needed power to move the material Operate at a safe soeed depending on conditions so that you have complete control of the trac tor Rear wheel weights and chains are recommended for slippery surfaces A weight box is recommended for additional traction Transporting For maximum ground clearance transport the blade to and from work areas fully raised and angled straight ahead Starting amp Stopping Start the tractor engine Set engine throttle to full Raise the attachment lift and travel
9. emoving amp Attaching Dozer Blade 14 SNOW Plowing TIPS c csecccceeeeecceeeeecceeeeees 5 Hardware Identification Storage E 5 amp Torque Specifications esses 15 NOTE In these instructions left and right are referred to as seen from the operating position Recommended Accessories For best performance it is recommended to use tire chains and two rear wheel weights The maximum weight added to the tractor should not exceed 35 lbs per wheel For operation on slopes greater than 15 8 5 Quick Tach Weights tire chains and wheel weights are recom mended Never operate on slopes greater than 17 6 10 Copyright 2000 Simplicity Manufacturing Inc All Rights Reserved Printed in USA TP 100 2374 01 AT SMA Safety Rules amp Information Read these safety rules and follow them closely Failure to obey these rules could result in loss of control of unit severe personal injury or death to you or bystanders or damage to property or equipment The triangle in text signifies important cautions or warnings which must be followed GENERAL WARNINGS A DANGER Know the tractor controls and how to stop quickly READ THE TRACTOR OPERATOR S MANUAL Read this manual and the tractor Operators Manual carefully Be thoroughly familiar with the controls and the proper use of the equipment Never allow children to operate the machine Do not allow adult
10. ication more difficult to accomplish Clean debris from After each use dozer blade Lubricate dozer blade Every 10 hours or at least once a year Schedule For Normal Care WwW Figure 2 Lubrication Points Adjustments Skid Shoe Adjustment Slotted holes are provided to permit adjustment of the shoe assemblies for raising and lowering the blade to various working heights see Figure 3 When cleaning snow from gravel or earth drives or walks the shoe assemblies should be lowered fully to prevent blade contact with gravel or ground When cleaning smooth hard surfaces like concrete the shoe assemblies are normally placed fully up to allow the blade to scrape the surface To adjust the skid raise the blade off the ground and block with a piece of wood Loosen the bolts B Figure 3 and move the skid shoes A up or down to desired height Tighten the bolts securely Figure 3 A Skid Shoes B Bolts Spring Tension See Figure 4 This snow plow dozer blade is spring 8 Qian A loaded so that when the blade strikes a solid object the Sa py springs will allow the blade to release as shown rather than cause damage The blade will go back to its original position after object is cleared See Figure 5 To adjust spring tension hold rear nut B and loosen front nut E Tighten rear nut B to increase spring tension or loosen to decrease tension For initial adjustment tighten nut B on each eyeb
11. ide walks be careful not to tear up the grass buried under snow next to the drive or sidewalk Lift the blade several inches off the ground to avoid damag ing the grass Spinning tires with tire chains can leave unsightly marks or permanent damage to asphalt or concrete driveways or sidewalks Avoid sudden stops or starts Storage Off Season Storage Remove dozer blade and hitch from the tractor Use water pressure or a brush to thoroughly clean the dozer blade Paint or lightly coat with oil any area where paint has been worn or chipped away 4 Lubricate the dozer blade Store the dozer blade and hitch in a dry place Maintenance A WARNING To avoid serious injury perform maintenance on the tractor or dozer blade only when the engine is stopped parking brake is set and all moving parts have stopped Always remove the ignition key before beginning maintenance or adjustments to prevent accidental starting of the engine Lubricate Dozer Blade Lubricate the dozer blade as shown in Figure 2 Where an oil can is shown wipe the area clean apply a few drops of oil SAE 30 then wipe up drips or spills In general linkage connections and other parts that have partial rotational or sliding movement should be lubricat ed periodically with SAE 30 weight oil Avoid applying excessive amounts of oil since this may cause a build up of dirt around the lubricated area making subsequent lubr
12. ite screws B See Figure 10 Insert threaded end of eyebolt A through lug on blade and screw on 5 16 nut B just far enough so that it is flush with the end of the eye bolt Hook the springs C into the pivot frame D Using a pliers stretch the springs to hook the opposite ends to the eyebolts A Tighten the nut B on each eyebolt enough to expose about 3 4 19 mm of thread Holding the first nut B with a wrench add a second nut E to each eyebolt and tighten securely against the first nut to act as a jam nut 11 Initial Setup amp Assembly D Pivot Frame E Nut 5 16 Initial Setup amp Assembly Assemble Lift Rod 1 Assemble lift rod per Figure 11 Lift Rod Adjustment Different types of terrain may require an adjustment to the lift rod assembly For instructions on how to make this adjustment refer to the Lift Rod Adjustment procedure in the ADJUSTMENTS sec tion of this manual Install Blade 1 Drive the tractor over the push bar until rear of push bar is under front hitch 2 Stop engine remove key and set parking brake 3 Raise rear of push bar so its arms fit between lugs of hitch A Figure 12 just behind front axle Use two clevis pins B and spring clips C to secure push bar to hitch 4 Insert front of push bar D into pivot frame on rear of blade Then install king pin E down through holes in hitch and pivot frame Secure king pin with spring clip
13. olt enough to expose about 3 4 19mm of thread Tighten front nut E against rear nut B to lock adjustment in place Figure 5 Tension Springs A Eyebolt D Pivot Frame B Nut 5 16 E Nut 5 16 C Spring 7 Adjustments Lift Rod Adjustment In the fully raised position the blade should be 6 off the ground In the fully lowered position the lift rod should slightly compress the spring creating downward pressure on the blade NOTE Always adjust the lift height before and after adjusting the downward pressure IMPORTANT NOTE DO NOT OVER COMPRESS THE SPRINGS In addition to providing downward pressure the springs are an elastic medium that absorbs shocks caused by bumps and cracks in ground surfaces Over compress ing the springs defeats this and may cause damage to the unit Figure 6 Adjusting Lift Rod Front Set Collar Rod Guide Spring Rear Set Collar Spring Clip mn D OO 0 gt Figure 7 Dozer Components Ref Qty Description CON OD Q E G M LO 11 12 13 14 15 OQ k k k SOY B NY OD O ROD Control Handle Upper NUT Hex 5 16 18 LOCKWASHER 5 16 WASHER 5 16 CAPSCREW 5 16 18 x 1 1 4 ROD Control Handle Lower CLEVIS WASHER 1 2 CLIP Hair Pin COTTER PIN ROD amp PLATE ASMY Pivot DOZER BLADE ASMY 42 SCRAPER BAR CARRIAGE BOLT 3 8 16 x 1 LOCKWASHER 3 8 SVD Ref 16 17 18 19 20 21 22 23 24
14. s to operate it without proper instruction Do not carry passengers Use only attachments or accessories designed for your machine See your dealer for a complete list of recommended attachments or accessories Keep the area of operation clear of all persons par ticularly small children and pets Never direct discharge towards bystanders Make sure all hardware is secure and that dozer blade is in good operating condition Check to be sure all safety devices and shields are in place Check that all adjustments are correct before using this unit Gasoline is highly flammable Follow all precautions listed in your tractor s operators manual Always wear eye protection while operating and per forming adjustments to protect eyes from debris thrown by the dozer When cleaning repairing or inspecting the unit make sure all moving parts have stopped Disconnect and secure the spark plug wires and remove the key to prevent accidental starting OPERATING ON SLOPES CAN BE DANGEROUS For operation on slopes greater than 15 8 5 weight box tire chains and wheel weights are recommended NEVER OPERATE ON SLOPES GREATER THAN 17 6 10 PREPARATION Disengage the PTO before making any adjustments Never attempt to make any adjustments while engine is running Thoroughly inspect the area where the dozer is to be operated and remove all foreign objects Adjust the skid shoe height to clear gravel or crushed s
15. t B and secure the eyelet to the support using a 1 4 20 centerlock nut A NOTE It may be necessary to leave the eyebolt nut A Figure 14 loose to prevent binding 5 Secure the upper rod C to the lower rod F using two 5 16 18 x 1 1 4 capscrews D washers qty 4 lockwashers and nuts E NOTE Match offset to offset so the rods form a straight line K i A a K T eA S EID E Sy ba SS L IST Figure 14 Assemble Control Rods 1 4 20 Centerlock Nut Eyelet Upper Control Rod 5 16 18 x 1 1 4 Capscrew 5 16 Washers Lockwashers amp Nuts Lower Control Rod Hair Pin Clip amp Washer G Tm OO E 13 Attaching amp Removing Ga W E WLLL Se lif N in d 0 W N X DRE T Figure 15 Dozer Removal A Support Arm C Pivot Pin E Clevis Pins B Hair Pin Clip D Hair Pin Clip amp Washer REMOVAL amp INSTALLATION Removing amp Attaching Dozer Blade 1 Lower the blade 4 Remove the pivot pin C connecting the blade and 2 Remove the hair pin clip and washer D Figure 15 pushbar Remove the blade securing the angling control rod to the clevis 5 Remove pin E securing hitch to the tractor i i rol rod i Disconnect the angling control rod 8 Reinstall all pins for storage 3 Remove the angling control rod from the Install in reverse order of removal support arm A 14 Hardware Identification Common Hardware Types
16. to the work site Set the angling control to the desired angle Lower the attachment lift and begin plowing Raise the plow before backing up Oar U N To stop the tractor set ground speed to neutral and set the parking brake Before leaving the seat stop the engine set the parking brake remove the key and wait for all moving parts to stop A WARNING Perform the Safety System Interlock test found in your tractor Operator s Manual If tractor does not pass the test do not operate the tractor See your authorized dealer Under no circumstances should you attempt to defeat the safety system Use caution when plowing a snow covered area Snow can cover objects such as curbs drop offs and other obstacles Be familiar with the area you are plowing To prevent an explosion or fire never store the tractor with fuel in the tank inside a building where an ignition source is present IMPORTANT NOTE S To prevent damage to the unit always raise the dozer blade BEFORE turning or backing up A DANGER OPERATING ON SLOPES CAN BE DANGEROUS Never operate on slopes greater than 17 6 10 which is a rise of 3 1 2 feet 106cm vertically in 10 feet 607cm horizontally Operate the unit at a slow ground speed when driving onto slope Avoid using brakes to control ground speed When operating on slopes that are greater than 15 8 5 but less than 17 6 use additional
17. tone surface See the Adjustments section for pro cedure A OPERATING SAFETY Always clear snow up and down the face of slopes never across the face Exercise extreme caution when changing direction on slopes Do not attempt to clear steep slopes Exercise extreme caution when operating on or crossing gravel drives walks or roads Stay alert for hidden hazards or traffic After striking an object or if unit starts to vibrate abnormally stop the engine and remove the key Check for the cause and any damage before restart ing Before any inspection make sure all moving parts have stopped Take all possible precautions before leaving opera tor s position Lower the attachment set the parking brake stop the engine and remove the key Never operate near glass enclosures automobiles window wells dropoffs etc Do not put hands or feet near or under the dozer blade Keep clear of the dozer blade at all times Do not overload machine capacity by attempting to clear too much material at too fast a rate Never operate unit at high transport speeds on slip pery surfaces Use care when travelling in reverse Never operate the dozer blade without good visibility or light Always be sure your feet are properly placed on the footrests and keep a firm hold on the steering wheel Do not run the engine indoors Never allow anyone in front of the unit Controls Features amp Controls VT CONTROL FUNCTIONS
18. wn the dirt or gravel by driving the tractor over the leveled area Use any slight grade to your advantage doze down hill and set the blade angle so that the plowed mater ial is moving downhill as it leaves the blade IMPORTANT NOTE Refer to Tractor Operator s Manual for important information concerning safely storing your tractor Daily Storage 1 Allow tractor engine to cool before storing in any enclosure After dozing or plowing jobs are completed hose or brush down the blade to remove excess dirt Lightly oil all pivot points Coat bare metal surfaces to prevent corrosion General Operating Instructions Snow Plowing Tips Determine the best snow removal pattern before beginning Plan the pattern so that you avoid pushing snow onto cleared areas When land contour permits it is best to travel in the longest direction to minimize turning In very deep or heavy snow it may be necessary to make the first pass with dozer blade partially raised then repeat each pass with the blade lowered to clear the material left on the surface Also it may be nec essary to clear less than the full width of the dozer blade or reduce ground speed Snow tends to freeze into solid banks when plowed off a driveway or other large area Because of this you may want to plow snow several feet past the edge of the drive to allow space for future plowing to build up If pushing snow past the edges of driveways or s
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