Country Home Products DR User's Manual
Contents
1. Symptom Possible Cause Lawn deck is Be sure the lawn deck blades are engaged and not vacuuming running at full throttle well Be sure the deck is set at the proper mowing height U Be sure the vacuum engine is running at full throttle Use 1 or 2 gear on your lawn tractor for best results Look for clogs along the Collector Box Inlet Hose Shake the hose to loosen and free any clog gt Turn off the lawn tractor engine and vacuum engine and check the Hose Adapter for clogs See page 21 gt Turn off the lawn tractor engine and vacuum engine and disconnect the vacuum engine spark plug wire Check for clogs in the Blower Exit Elbow and Inlet Hose Remove the hose and shake clogs loose See pages 37 and 38 If your lawn deck still is not vacuuming properly call 1 800 DR OWNER 376 9637 for assistance Leaves or grass Check for clogs along the edges of the Centrifugal U come out of the Separator cone top of the Check the Collector Box Inlet Hose to be sure it is Centrifugal about 4 to 6 inches inside the Centrifugal Separator Separator and inlet and approximately level See page 36 the Collector Box is not full Leaves or grass Be sure the pin is in the hole in the center of the top of come out of the the side panels See page 14 top of the side Be sure all of the panel flexible latches are secure panels DR COMMERICAL LEAF and LAWN VACUUM Safety2. Figure 38 34 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Removing and Replacing the Engine Oil OTE Before performing any maintenance procedure stop the engine and disconnect the spark plug wire Important Be certain to fill with oil before starting the engine See page 23 Tools amp Supplies Recommended Pliers SAE 30 HD 20 oz 0 60L Note Drain the oil when the engine is warm Warm oil drains quickly and completely 1 Position a suitable oil receptacle under the engine oil drain and remove the engine oil Fill Cap Figure 39 2 Remove the engine Oil Drain Extension Cap counterclockwise using the pliers Figure 39 3 Allow the used oil to drain completely then reinstall the Drain Extension Cap and tighten securely Replace the engine oil using SAE 30 HD oil See page 23 5 Replace the spark plug wire Note If the oil is not to be reused be sure to use environmentally safe disposal procedures in the disposing of the used oil Oil Fill Cap ST Oil Drain Extension oF T Left Side Figure 39 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 35 Removing and Replacing the Blower Hoses arene Before performing any maintenance procedure stop the engine and disconnect the spark plug wire Collector Box Hose Tools Needed Diagonal or wire cutter Screwdriver or nut driver 1 6 Disconnect the Co
3. Align the Exit Elbow with the Connect the hose from the Collector Box to the Blower Exit Elbow Assembly by aligning the two flexible latches Figure 15 and slipping the hoses together Pull and hook the two flexible latches into place Figure 15 to secure the hoses hose by loosening the two 2 Wing Screws Figure 14 one or two turns and then turn the Elbow to align with the hose Blower Exit Elbow Pull amp Hook lexible Latches ia ook here wy ae lls se von MI E a yA hy f Yvy WER BATAAN RS S Figure 15 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Universal Hitch Plate Installation The following procedure includes the steps necessary for installing the Universal Hitch Plate to your lawn tractor The Hitch Plate is designed to accommodate a variety of mounting positions to achieve the proper tongue height for the DR LEAF and LAWN VACUUM Note Depending on the size and shape of your lawn tractor you may not need the Universal Hitch Plate If you do need it it may be installed in one of four different configurations Pick the configuration that aligns best with the existing mounting holes and avoids areas with other equipment such as the gas tank battery or electrical wiring You may need to drill mounting holes if none are available A typical installation is shown in Figure 16 A WARNING In determining which hitch plate configuration to use
4. Assembly Choke Starter Recoil Handle Trailer amp Engine Support Legs j Figure 1 8 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Unpacking and Assembling the Machine The DR LEAF and LAWN VACUUM is shipped from the factory with the wheels dismounted from the axles The following instructions will detail how to unpack the machine assemble the wheels to the axles install the Tilt Bed and assemble the Collector Box Tools amp Supplies Needed Flat blade screwdriver Pliers Hammer Knife Gloves Eye protection Metal shears Parts supplied 1 Axle 2 Side Collector Box Panels 1 Front Collector Box Panel 1 Rear Collector Box Panel 1 Centrifugal Separator with attached vacuum hose 1 Blower Outlet Hose Assembly 2 Wheels w pre lubricated bearings and Tires 1 Trailer Frame w 3 Support Legs w Casters 1 Tilt Bed 1 Universal Hitch Plate 1 each 7 and 8 Hose Adapter Hearing Protectors 1 Plastic Bag containing miscellaneous mounting hardware 4 5 16 x 3 4 Wing Screws 4 5 16 x 2 Wing Screws 4 5 16 x 1 Bolts 16 5 16 Flat Washers 8 5 16 Lock Washers 4 5 16 Lock Nuts 1 Hitch Extender with 1 2 X 2 Bolt Lock Nut amp Washer 3 Clevis Pins 4 3 4 Wheel Washers 2 Axle Cotter Pins 1 White Plastic Cable Tie DR COMMERICAL LEAF and LAWN VACUUM Safety am
5. VACUUM keep in mind that loads tend to shift to the downhill side of the Collector Figure 30 Box The higher and heavier the load the greater the chance the machine may tip overt Travel up and down slopes Figure 30 and avoid going across slopes This is the same recommendation for mowing with your lawn tractor alone DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 27 28 Operating the Chipper In addition to towing the DR LEAF and LAWN VACUUM with your lawn tractor and using it as a vacuum the system also allows you to chip sticks and limbs up to 2 in diameter Adenine Always operate the chipper from the Chipping Zone see Figure 27 on page 25 To prevent damage to your chipper feed only wood up to 2 in diameter into the Chipper Hopper Before performing any maintenance procedure stop the engine and disconnect the spark plug wire NEVER use your hand to push the remaining wood stub down into the Chipper Hopper or try to remove a lodged piece of wood with the engine running 1 Start the engine in accordance with Starting amp Stopping on page 24 2 To process branches feed them into the Chipper Hopper opening Figure 37 3 As the chipped branch shortens finish chipping it by pushing the stub down the Hopper with me next pas to pe es Figure 31 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions It is best to trim off any side twigs f
6. 1 1 2 not shown End Cap 1 4 not shown Harness Safety Switches not shown Washer Flat 5 16 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Schematic Diagram Blower Chipper Assembly DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 49 Parts List Centrifugal Separator Hose amp Blower Exit Elbow Assembly Note Part numbers listed are available through Country Home Products Ref Part Description 01 02 03 04 05 06 50 186831 114781 118731 112371 175521 186731 186811 110751 112391 186801 188971 Deleted 126831 186741 186961 186771 164141 189291 190701 189331 187621 189441 190021 112381 190571 Centrifugal Separator Screw Pan Head 10 24 X 5 8 Nut Nylon Lock 10 24 Washer Flat 10 24 USS Bolt Eye 10 24 X 1 2 Latch Draw Rod Threaded 3 8 16 X 8 Nut Nylon Lock 3 8 16 Washer Flat 3 8 USS Cone Centrifuge Rivet Nut Closed End 10 24 Nut 3 8 16 ZP Hose Male Female to Centrifugal Separator 76 Clamp Hose 6 Adapter Male Female 6 Rivet Pop Alum 3 16 Dia X 1875 Rivet Pop Alum 3 16 Dia X 312 Elbow Blower Exit Nut Wing Nylon Lock 5 16 18 Bolt RHSNB 5 16 18 X 1 Keeper Draw Latch 4 Washer Backing w Tab Washer Flat 1 4 USS Adapter Hose to Chipper Vacuum DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Schematic Diagram Centrifu
7. DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 15 Blower Exit Elbow Assembly Installation The following procedure includes the steps necessary for installing the Blower Exit Elbow Assembly on the DR LEAF and LAWN VACUUM Install the Blower Exit Elbow Assembly on top of the Blower with the elbow pointing toward the Collector Box Figure 14 Align the hood of the Blower Exit Elbow Assembly to assure that the Safety Interlock Switch is engaged verify the position of the Lanyard as shown and then install a Lock Washer and Flat Washer over each of the four 4 5 16 x 1 2 Wing Screws and hand tighten them to the blower housing Figure 14 Tip Start all four 4 Wing Screws before tightening them securely Note If the Safety Interlock Switch is not engaged the engine will not start Adjust the switch mounting bracket by loosening the bracket bolt and sliding the bracket up so that the button on the switch is fully depressed against the Blower Exit Elbow Assembly K Collector Box Hose Blower Exit Elbow Assembly Safety Interlock Switch Adjusting Wing Screw 2 places Wing Screw 4 places Bolt to Adjust Figure 14 Connecting the Collector Box Inlet Hose to the Blower Exit Elbow Assembly The following procedure includes the steps necessary for connecting the Collector Box Inlet Hose to the Blower Exit Elbow Assembly on the DR LEAF and LAWN VACUUM 1 Note
8. Lever Figure 35 to unlock the Tilt Bed and then raise the Tilt Bed using the Dump Handle Figure 36 After dumping the load lower the Tilt Bed until the Dump Lever locks into place Figure 36 and replace the Rear Panel Re connect the Collector Box Hose to the Blower Exit Elbow Dump Figure 36 Handle Figure 34 yaAz7TdwNaG Blower Exit Elbow Locked Position DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Tip Give the Dump Handle a little shake after emptying the Collector Box to loosen up the remaining material Then drive forward about a foot with the Collector Box in the dump position Shake the handle again and then lower the Tilt Bed back down until the Dump Lever locks into place This usually gets all but a small amount of material to dump from the Collector Box Clean or wipe away the remaining material and you ate ready to reinstall the Rear Panel Tip For heavy loads it may be necessary to manually remove part of the load before dumping to reduce the tipping effort Use as a Trailer The DR LEAF and LAWN VACUUM may be used as a trailer 500 Ibs MAX to haul firewood stones brush etc around your property There are a few options available to use yout DR LEAF and LAWN VACUUM as a trailer A WARNINGS When using the DR LEAF and LAWN VACUUM as a trailer NEVER allow people or animals to ride in or on the trailer Raise the Support Legs prior to towing this e
9. Read understand and follow all the instructions provided with the approved accessory While using the DR LEAF and LAWN VACUUM don t hurry or take things for granted Never leave the DR LEAF and LAWN VACUUM unattended with its motor running Do not operate the machine when under the influence of alcohol or medication Always make certain nuts and bolts are tight to assure a safe working condition and always use the supplied self locking hardware do not substitute DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 5 Slope Operation Slopes are a major factor related to tip over accidents which can result in severe injury All slopes require caution If you feel uneasy on a slope do not vacuum it DO Vacuum up and down the face of slopes never across Exercise extreme caution when changing direction on slopes Remove objects such as stones glass and metal objects such as cans Watch for holes ruts or bumps Tall grass can hide obstacles DO NOT Do not operate on slopes greater than 20 degrees Do not vacuum near drop offs ditches or embankments Your tractor and the vacuum may tip over Do notvacuum excessively steep slopes Do not vacuum on wet slopes Reduced traction could result in slipping and a possible roll over Safety for Children Tragic accidents can occur if the operator is not alert to the presence of children Children ate often attracted to the t
10. amp Operating Instructions DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 45 46 Chapter 7 Parts Lists and Schematic Diagrams Parts List Trailer Assembly Note Part numbers listed are available through Country Home Products Ref Part Description 01 02 03 187281 180741 180751 180641 180771 109341 186721 110761 132341 111591 187571 111661 126851 189671 171001 127471 187371 160031 187311 189781 188371 112411 111581 110301 111481 110731 110961 111931 189861 189871 110241 Frame Commercial Bracket Axle Commercial Axle Commercial Washer 8 ID 1 5 OD X 11 Trailer Tongue Commercial Bumper 1 OD X 1 Wheel w Hub and Bushing 13 Nut Nylon Lock 5 16 18 Bolt HCS 5 16 18 X 2 Bolt HHCS 5 16 18 X 2 1 2 Bolt HCS 5 16 18 X 3 3 4 Screw Self Tapping 12 X 1 Pin Cotter 3 16 X 1 1 2 Washer Flat Rubber Plug Cap 1 1 4 Bolt HCS 5 16 18 X 3 1 4 Full Thread GR 5 ZP Pin Clevis 1 2 X 4 1 2 ZP Pin Hitch Clip 1 2 to 9 16 12 Wire Bracket Towing Optional Narrow Hitch Plate Plate Tongue Extension Washer Flat 5 16 USS Bolt HCS 5 16 18 X 1 Handle Latch Bolt HHCS 1 4 20 X 1 3 4 Nut Nylon Lock 1 4 20 Spring Pin 3 16 X 1 Spring Wire C 545 OD X 55 Bracket Dump Handle Plate Latch Grip Latch Handle DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Schematic Diagr
11. note the location of the battery fuel tank electrical wiring etc on your tractor so as not to damage them with the mounting hardware Determine the best orientation of the hitch plate to avoid hitting other items while drilling any holes Tool Needed 1 2 Wrench or Socket 3 8 drill bit amp drill if necessary Using the 4 5 16 x 1 Bolts Lock Nuts amp 8 Flat Washers supplied one washer inside and outside on each bolt install the Hitch Plate centered on your lawn tractor approximately 13 10 14 from the ground Figure 16 by mounting the Hitch Plate in either of the illustrated configurations Figure 16 Approx 13 n Wide Side Hitch Plate Configurations Approx 13 Figure 16 Ground Important The top surface of the Hitch Plate should be approximately 13 from the ground DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 17 Connecting the DR LEAF and LAWN VACUUM to your Lawn Tractor The following procedure includes the steps necessary for connecting the DR LEAF and LAWN VACUUM to your lawn tractor 1 Figure 19 Position your lawn tractor on level ground at a slight angle to the trailer tongue on the DR LEAF and LAWN VACUUM Figure 17 and set the parking brake Lift the trailer tongue and rest it on the Hitch Plate Figure 17 Align the hole in the center of the Hitch Plate with the holes in the tongue and insert the Clevis Pin This will hold
12. s 2 04cs eee ees eee is ssl ces eles nel nave eee 24 Operating Satet EEA AEE T E acces vasbashectareaagaaascsldanecuseatedsaeucad ias 25 Towing the DR LEAF and LAWN VACUUM 1 0 ceccecececeeeeeeeee sete eeeeeeceeeeeeeesaeeeeeeeseaeeeeeeesneeseneeee 26 TOWING Safete e ceh adic aes besten tte eed ee edie ead ied ect eee ioe seh elie aie Mette te etl Mees 26 Slopes amp Uneven TemA a r dea dace e a a aa a a a E r aa a a ea e aaea aenn 27 Operating the Chipper c eccesesieccesoncecenessnebadsdgeaseescenepasederopusecunssgeedguanesnreessiie erornectbas aaeseceesse 28 DUMPING i tec hoc iat hee eaeeeiisenocegehesd a a aoe oes idaend aa E were aa eats 30 Useassa Trallet casi enon ae ain eee ele Sia ee ae nies 31 LEAF and LAWN VACUUM TIDS ccccececeeeeeeeeeeeceeeeeeeeecaeeeeeeeceaeeeeeeecaeeeeeeeceaeeseeeecnaeeseeeeesnaeeeaees 32 Chapter 5 Maintaining the DR LEAF and LAWN VACUUM cccccccsseseeeteeees 33 Regular Maintenance Checklist 0 cccccececeeceeceeeeeeeeeeeaeceeeeeeeeseceaaaeceeeeesecaaaeeeeeeeseeencaeeeeeeeeeeaes 33 PUD RIC AtiO M225 252 22sec E E AE E P T 34 Removing and Replacing the Engine Oil ccccceececeecceceeeeeeeeeeeeeeeeeeesecaeaeeeeeeeseceeeaeeeeeeeeeeeea 35 Removing and Replacing the Blower HOSES eescceeeesseeeeneeeeeeeneeeeeeeaeeeeneeeeesnaeeeeeeeaeeeenneeeene 36 Removing and Replacing the Blower Exit EIDOW eee ceeeee ee eeneeeeeeneeeseneeeeeeaeeeeeeeaeeeeneeeeene 38 Re
13. them and reinstall them from the bottom making sure that the holes in the legs are on the same sides as the holes in the Engine Plate tubes Replace the Safety Hitch Pins in the holes provided to secure the legs in the down position Figure 6 16 Save your pallet and packaging material until you ate fully satisfied with your machine Figure 4 Safety Hitch Pin _ Figure 6 Figure 5 Tire Pressure Check There should be 40 psi in each tire 12 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Tilt Bed Installation The following procedure includes all of the steps necessary for the installation of the Tilt Bed on the DR LEAF and LAWN VACUUM Note The plastic Tilt Bed is mounted loosely on the frame to allow for expansion of the plastic 1 Place the Tilt Bed on the trailer frame with the mating hinges at the same end Tip Block the wheels to keep the machine from rolling away 2 Align the left hinge on the Tilt Bed with the left hinge on the trailer frame Figure 7 3 Insert a Clevis Pin through the mated hinges and secure with a Hitch Clip Figure 7 Tip Tilt the bed back for ease of inserting the Clevis Pins 4 Repeat Step 3 for the right side hinges F Hinge Tilt Bed A 7 om Clevis Pin gt p EF i rr a 5 zoure 7 5 Lower the Tilt Bed using the Dump Handle to the down position and make sure that the Dump Lever locks into place before p
14. DR COMMERCIAL LEAF and LAWN VACUUM Safety amp Operating Instructions Please read instructions before operating machine rane you And congratulations on your purchase of a new DR LEAF and LAWN VACUUM We have done our utmost to ensure that your DR LEAF and LAWN VACUUM will be one of the most trouble free and satisfying pieces of equipment you have ever owned Please let us know of any questions or problems you may have We want to answer or correct them as quickly as possible When you do call please have your serial number and or order number handy it will speed things up We also hope to heat from you on how much you like your new helper And please tell your friends about your new DR LEAF and LAWN VACUUM Having DR Owners spread the word about our products and our way of doing business is the best advertising we can have and the best way to help us provide even better service in the years to come Thanks once again for all of us at An Country Home Products Inc low rod SALES MANAGER COPYRIGHT 2005 Country Home Products Inc All rights reserved Country Home Products Inc Meigs Road P O Box 25 Vergennes VT 05491 Toll free phone 1 800 DR OWNER 376 9637 Fax 1 802 877 1213 Web site www dt ownert com DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Table of Contents Chapter 1 Introducing the DR LEAF and LAWN VACUUM cccecccesseeeseteeeees 1 Convent
15. ICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 39 Removing the Blower Chipper Engine Unit Awane Before petforming any maintenance procedure stop the engine and disconnect the spark plug wire Before performing this procedure assure that your DR LEAF and LAWN VACUUM is on level terrain and the brake is set on your lawn tractor Do not use Chipper or Vacuum features without first securing the engine to the frame and securing the hoses 1 Disconnect the Blower Exit Elbow Assembly from the Collector Box Hose Figure 44 2 Lower the three 3 frame support legs by removing the Safety Hitch Pins Figure 18 on page 18 When the legs are lowered re insert the pins and attach the clips 3 Remove the Hitch Clip from the Clevis Pin and remove the pin Figure 19 on page 18 Move the trailer tongue from the tractor hitch plate in a side motion 4 Remove turn counterclockwise the two Rear Retaining Knobs holding the engine plate to the trailer frame Figure 47 5 Hold the trailer tongue and remove the two Front Retaining Knobs Figure 47 thus preventing the trailer from falling when the last knob is removed 6 Slowly lower the trailer from under the engine Figure 48 The engine assembly is now free to be moved away from the trailer 7 Carefully roll the Engine Assembly forward from the trailer frame Figure 48 Store the engine assembly in a dry location 9 Reverse this procedure to re install the engine uni
16. IL With the machine on a level surface remove the oil fill cap and check the oil level Fill the reservoir according to the dipstick with SAE 30 HD motor oil See page 23 GAS Fill the gas tank with fresh unleaded gasoline See page 23 ENGINE It is very important to keep the engine clean Remove dirt and other debris from the engine cooling fins and debris guard A dirty engine retains heat and can cause damage to internal engine components HARDWARE Check all nuts and bolts to be sure that the components are secure FRAME Check all welds to be sure that the frame is in tact and secure BLOWER HOSES Inspect the blower hoses for holes frayed worn kinked or abraded areas Replace any damaged or worn hoses See page 36 COUNTRY HOME PRODUCTS Inc MEIGS ROAD P O BOX 25 VERGENNES VERMONT 05491 1 800 DR OWNER 376 9637 www dt owner com 2005 CHP Inc 186981
17. LEAF and LAWN VACUUM Safety amp Operating Instructions 23 Chapter 4 Operating Your DR LEAF and LAWN VACUUM This chapter covers the procedures for starting and stopping your new DR LEAF and LAWN VACUUM and also discusses basic operation features Before Starting the Engine A WARNING Inspect the area in which you will be working The site must be free of potentially hazardous obstacles such as stones metal or glass Pile sticks that you intend to chip separately and away from the vacuum site Also make sure there won t be people or animals in the area around the DR LEAF and LAWN VACUUM Connect the DR LEAF and LAWN VACUUM to your lawn tractor see page 18 and raise the three Support Legs into the mounting frame by repositioning the quick release pins into the lower holes provided in the leg shafts see Figure 18 on page 18 Check the engine oil level every time you use the machine see Figure 25 on page 23 Check the gasoline level see Figure 25 Turn the Gas Shut Off valve to the OPEN position Figure 26 Starting amp Stopping 1 2 When starting a cold engine push the Choke Control lever to the right CHOKE and the Throttle Control lever to the far right Figure 26 Grasp the recoil starter handle and slowly pull until you feel resistance then pull the cord with a smooth accelerating motion to start the engine One or two pulls usually starts the DR LEAF and LAWN VACUUM After the engine starts slowly pus
18. a 9 Attaching Hardware Description ce eeecceeeesneeeeeeneeeeeneeeeeeaaeeeeeeeaeeeeaeeeeeeaeeeeeeaaeeeeneeeeeeenaeeeeneas 10 Opening the Shipping Container and Installing the Wheels 00 0 0 ee ce eeeeseeeeeeeeeeseeeeeeeenaeeeeeeeaeens 11 Tire Pressure CHECK iisiicd sods endie cvenddade agitevles stad tested E aiai E ata aeevetnlevt 12 Tilt Bed Installation sgc desieeee detec aa nodes De weet dee dane Gee dite ae eee 13 Collector Box Installation 2 03 he eed na eo ee Sen ee 14 Blower Exit Elbow Assembly Installation eee ce eeseeeeeeeeeeeeeneeeeeenaeeeeeeeaeeeeneeeeesaaeeeeeeaeeesnneeeene 16 Connecting the Collector Box Inlet Hose to the Blower Exit Elbow Assembly eeseeeeeees 16 Universal Hitch Plate Installation 0 0 0 cece eeeeeeeeeenneeeeeeeeeeeeaeeeseeaaeeeseneeeeeeaeeeeeeaeeeseeeeeeeesaeeneaas 17 Connecting the DR LEAF and LAWN VACUUM to your Lawn Tractor 18 Lawn Deck Adapter Installation 0 ecccceeeceeeeeeeeeeenneeeeeeeeeeeeeaeeeeeeaaeeeeeeeeeeeenaeeeseeaeeeseneeeeeenaeeeeaas 19 Connecting the Blower Inlet Vacuum Hose to the Hose Adapter c c cccceeceeeeeeeteeeeeeeeeeees 21 Adding the Engine Oil and Gasoline ee cece eeeeeeceeeeeeeeeneeeeeeaaeeeeeeeeeeeeneeeeeeaeeeseneeeeesneeeeneaaes 23 Chapter 4 Operating Your DR LEAF and LAWN VACUUM eeceeeeeeees 24 Before Starting the EnQine ti cess fees tee tec es ceed ptiadin Lads ego ies desede eee deeded 24 Starting amp Stopping
19. afety Never allow anyone to ride in or on the DR LEAF and LAWN VACUUM Obey local state and federal regulations when you tow the DR LEAF and LAWN VACUUM across public roads and highways Use caution when backing up your lawn tractor or trying to make tight turns going forward with the DR LEAF and LAWN VACUUM attached The trailer hitch has an anti jackknifing feature which limits the turning radius Trying to turn too sharply can cause damage to the trailer hitch and or the lawn tractor if you hit an obstacle Go slowly in areas where tight turns are necessary Straighten out the system before attempting to back up A WARNING Watch out for low branches overhangs and guy wites that may catch on top of the Collector Box Important The DR LEAF and LAWN VACUUM trailer is not equipped for highway use 26 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Slopes amp Uneven Terrain A WARNING Never operate your machine on slopes greater than 20 degrees When operating the DR LEAF and LAWN VACUUM over uneven terrain and slopes use EXTREME CAUTION to not tip over the machine Move slowly especially with a full load if the ground has ruts bumps and other depressions Do not use the DR LEAF and LAWN VACUUM on slopes greater than 20 degrees Doing so could result in serious injury or damage to your machine Figure 30 Ona slope a heavy load will tend to shift When using your DR LEAF and LAWN
20. am Trailer Assembly DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 47 48 Parts List Blower Chipper Assembly Note Part numbers listed are available through Country Home Products Ref Part Description 01 186921 Deleted 112381 189311 186941 134431 110761 187331 188821 180811 123211 188331 186901 187321 189331 187341 188761 112431 188651 186951 186891 111081 187681 189251 164141 110781 188791 188701 112391 164521 188711 188951 186731 186961 186771 186741 189291 189811 189821 188721 112411 Engine 7 0 HP B amp S Washer Flat 1 4 USS Screw Wing Head 5 16 18 X 3 4 Engine Mount Commercial Bolt 5 16 18 X 1 1 2 Nut Nylon Lock 5 16 18 Impeller w Knife Bolt HHCS 3 8 24 X 2 1 4 GR8 Washer Lock 3 8 Bolt HCS 5 16 18 X 3 4 Adapter Hose 6 to Chipper Vac Housing Chipper Front Housing Chipper Back Nut Wing Nylon Lock 5 16 18 Chipper Hopper Bolt HCS 5 16 24 X 2 1 2 Washer Lock Split 5 16 Bracket Switch Leaf System Leg Engine Mount Caster Plug Cap Square 1 Socket 1 Square Pin Lock Rounded Rivet Pop Alum 3 16 Dia X 1875 Nut Low Profile 5 16 24 ZP GR2 Knob 5 16 Spacer Impeller Washer Flat 3 8 Key Square 1 4 X 1 1 4 Lanyard Stand Off Latch Draw Clamp Hose 6 Adapter Male Female 6 Hose Inlet 60 Rivet Pop Alum 3 16 Dia X 312 Nipple 1 4 X
21. at the spark plug wire is attached won t start Check the oil and gas level See page 23 Are you using fresh clean gas If the gas is old Please refer to change it Use a fuel stabilizer if you keep gas longer the engine than one month owner s manual Check the throttle adjustment and travel See page 24 for engine Is the spark plug clean If the spark plug is dirty or specific cracked change it If it s oily leave it out hold a rag procedures over the plug hole and pull the recoil cord several times to blow out any oil in the cylinder then wipe off the plug and reinsert it Check that the Safety Interlock Switch is depressed See Figure 14 on page 16 If your engine still won t start call 1 800 DR OWNER 376 9637 for assistance DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Awana Before performing any maintenance procedure stop the engine and disconnect the spark plug wire Symptom Possible Cause The engine Check the throttle travel See page 24 lacks power Or L Is the choke pushed all the way to the left RUN See is not running page 24 smoothly Is the air filter clean If it s dirty change it following the procedure in the engine manufacturer s owner s Please refer to manual the engine Is the spark plug clean If it s fouled or cracked owner s manual change it If it s oily leave it out hold a rag over the for en
22. ck from the Chipper Hopper opening to prevent being struck by any material that may bounce back Do not refuel the engine while it is hot or running Chipping Zone Vacuuming Zone Operator Zones Figure 27 Important Use common sense when using the machine Learn to recognize the changes in sound when it is overloaded Stop the engine immediately if the machine becomes jammed to prevent damage to the drive system DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 25 Towing the DR LEAF and LAWN VACUUM A WARNING Raise the Support Legs prior to towing this equipment Extended support legs can be damaged or deformed if they hit the ground or an object 1 Make sure the DR LEAF and LAWN VACUUM trailer tongue is firmly attached to your lawn tractor Hitch Plate using the Clevis Pin and Hitch Clip Figure 28 Also see Connecting the DR LEAF and LAWN VACUUM to your Lawn Tractor on page 18 2 Raise the three Support Legs into the mounting frame by repositioning the Safety Hitch Pins into the lower holes provided in the leg shafts see Figure 18 on page 18 3 Make sure the Collector Box Tilt Bed is secured down by the Dump Lever Figure 29 the Collector Box hose is latched in place Figure 15 on page 16 and the Blower Inlet Vacuum Hose is securely attached to the Hose Adapter Figure 22 on page 21 ar Locked Position Trailer Tongue Hitch Clip Figure 28 Figure 29 Towing S
23. d Diagonal or wire cutter Screw driver or nut driver 1 Cut the support tie around the Blower Inlet Hose Figure 43 2 Loosen the clamp retaining the Inlet Hose at the Inlet Hose Adapter and the connector fitting at the opposite end of the hose Then slip the hose off the adapter and fitting Figure 43 3 Install the new hose in the reverse order making sure that the clamps are positioned on the blower side of the raised rivet in the Inlet Hose Adapter and on the fitting side of the raised rivet in the connector fitting to prevent the hose from slipping off after the clamps are tightened A Inlet Hose 4 Check the Safety Interlock Switch to be sure that it is engaged N Support Tie 5 Install a new Support Tie through cut excess here the Lanyard and around the Inlet Hose about half way along the hose Figure 43 Cut off excess Figure 43 Support Tie Safety Interlock 3 Switch DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 37 Removing and Replacing the Blower Exit Elbow Acuna Before performing any maintenance procedure stop the engine and disconnect the spark plug wire Tool Needed Diagonal or wire cutter 1 Disconnect the Blower Exit Elbow to the Collector Box Hose by releasing the two flexible latches Figure 44 and separate the hose 2 Cut the tie around the Inlet Hose at the end of the Lanyard Figure 43 3 Remove the four 4 Wing Scre
24. e Hose Adapter Figure 21 Note Two holes ate provided in the Hose Adapter as guides The third hole should be drilled on top of the Hose Adapter for ease of assembly 10 Tighten the nuts with a 1 2 wrench or socket Be careful not to over tighten and damage the Hose Adapter 11 Re install the lawn deck adapter least ie eee a P Drill here Figure 21 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Connecting the Blower Inlet Vacuum Hose to the Hose Adapter The following procedure includes the steps necessary for connecting the Blower Inlet Vacuum Hose of the DR LEAF and LAWN VACUUM to the Hose Adapter Tools May Be Needed 1 2 Wire Cutters or Hack Saw Knife Screw driver or Nut driver Connect the hose from the Blower Inlet to the Hose Adapter by aligning the two flexible latches and slipping the end of the hose over the adapter Figure 22 Pull and hook the two flexible latches into place Figure 22 to secure the hose Tip If the latches do not align loosen the hose clamp on the Inlet Hose and rotate the hose connector into alignment Adapter Figure 22 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 21 3 To assure that the hose has the proper length turn the tractor all the way to the left while watching the hose The hose should not become too taut so as to move or damage your lawn deck adapter If the trailer t
25. ection while operating either your tractor lawn deck vacuum system chipper or performing an adjustment on your DR LEAF and LAWN VACUUM to protect your eyes from possible foreign objects thrown from the machine Use hearing protection or earplugs to protect your hearing Wear shoes with non slip treads when using your DR LEAF and LAWN VACUUM If you have safety shoes we recommend wearing them Do not use the machine while barefoot or wearing open sandals Avoid wearing loose clothing or jewelry which might get caught on the machine s moving parts We recommend wearing snug fitting work gloves while using the system as a chipper Operating the Machine Safely Inspect the area in which you will be working The site must be free of potentially hazardous obstacles e g stones glass and metal objects such as cans Pile sticks that you intend to chip separately and away from the vacuum site Never operate your machine unless all hoses and covers are secured and in good condition Objects can be thrown at high velocity through openings in hoses and the Collector Box Never allow people who are unfamiliar with these instructions to use the DR LEAF and LAWN VACUUM To be safe do not operate the machine near children or pets and never allow children to operate the machine Never allow people or pets to ride in the Collector Box or on the trailer Never start the blower chipper engine unless it is bolted firmly to
26. eels from the forward upright compartment Figure 2 5 Remove the Centrifugal Separator Blower Exit Elbow Assembly Universal Hose Adapters and the Front Collector Box Panel 6 Remove the Tilt Bed Side and Back Panels by sliding them out from under the Trailer Frame 7 Remove the Hitch Plate and Plastic Bag containing assembly hardware from the package under the engine mount 8 Stand to one side and cut the pallet strapping holding the machine to the pallet DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 11 9 Slide a Flat Wheel Washer over the Axle and up against the Axle Bracket Figure 3 10 Lift the frame and with the valve stem facing out slide a wheel on the axle install a second flat wheel washer over the axle and slide it up against the wheel hub Figure 4 11 Insert a cotter pin through the hole in the axle and bend the top of the cotter pin over to retain it in the assembly Figure 5 12 Repeat Steps 9 through 11 for the second wheel 13 Lift the tongue of the trailer and roll the Wheel Washer here machine from the shipping pallet 14 Holding the tongue level remove the Safety Figure 3 Hitch Pin from the nearest Support Leg w Caster in the front of the trailer frame and allow the leg to drop Replace the Safety Hitch Pin in the hole provided to secure the leg in the down position Figure 6 15 The remaining two 2 legs are installed upside down for packaging You need to remove
27. engine becomes very hot with use Allow the engine to cool before doing maintenance or making adjustments Keep your hands and combustible substances away from the engine when it is hot and clean the engine area after each use Use the DR LEAF and LAWN VACUUM only in daylight ALWAYS FEED THE CHIPPER FROM THE CHIPPING ZONE Figure 27 Never straddle or reach over the engine area at any time Do not attempt to chip wood larger than specified in this manual Use only your hands to operate the DR LEAF and LAWN VACUUM engine controls Always dismount your lawn tractor when starting and stopping the DR LEAF and LAWN VACUUM engine to prevent contact with the hot muffler Never use the DR LEAF and LAWN VACUUM to vacuum anything but yard waste such as leaves grass small twigs and pine cones If the machine starts to make an unusual noise or vibration immediately shut off the engine disconnect the spark plug wire and allow all moving parts to come to a complete stop Inspect for clogging or damage Clean and repair and or replace damaged parts Do not under any conditions remove bend cut fit weld or otherwise alter standard parts on the DR LEAF and LAWN VACUUM Modifications to your machine could cause personal injuries and will void your warranty Do not alter or tamper with safety devices or shields Make sure they are in proper position Only use accessories approved for this machine by Country Home Products
28. es and Collector Box If the DR LEAF and LAWN VACUUM will be used as a trailer during the end of season we recommend that you remove and store the engine in a dry location See page 40 For minimal storage space you can disassemble the Collector Box by removing the Rear amp Front Panels Centrifugal Separator Top and the Side Panels The Collector Box pieces then can be stacked against a wall in a convenient location See page 14 for disassembly and re assembly of the Collector Box DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 41 Chapter 6 Troubleshooting Most problems are easy to fix Consult the troubleshooting table for common problems and their solutions If you continue to experience problems call Country Home Products Inc for support Troubleshooting Table Awarnine Before performing any maintenance procedure stop the engine and disconnect the spark plug wire SYMPTOM POSSIBLE CAUSE Recoil will not Check for debris in the Chipper Hopper pull out or is difficult to pull Check the engine ol level me eogne may be eer There may be an oil compression lock in the cylinder Take out the spark plug hold a rag over the spark plug hole and pull the recoil cord several times to blow out any oil in the cylinder Wipe off the spark plug and reinstall it The recoil may be broken or jammed Call 1 800 DR OWNER 376 9637 for assistance The engine Check th
29. gal Separator Hose amp Blower Exit Elbow Assembly DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 51 52 Parts List Tilt Bed Assembly Note Part numbers listed are available through Country Home Products Ref Part Description 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 180731 186851 187361 112381 150451 110761 134431 111081 186731 110211 114781 118731 112371 111411 112311 Trailer Tilting Bed Base Leaf System Support Bracket Front Cover Washer Flat 1 4 USS Bolt HCS 5 16 18 X 1 3 4 Nut Nylon Lock 5 16 18 Bolt 5 16 18 X 1 1 2 Plug Cap Square 1 Latch Draw Grip Handle Black 1 1 4 Screw Pan Head 10 24 X 5 8 Nut Nylon Lock 10 24 Washer Flat 10 24 USS Bolt HCS 5 16 18 X 3 GR 5 ZP Spacer 327 ID X 5 OD X 1 5 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Schematic Diagram Tilt Bed Assembly 53 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 54 Parts List Side and Rear Panel Assembly Note Part numbers listed are available through Country Home Products Ref Part Description 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 186841 189441 187231 112381 111491 110731 189291 189111 189321 118731 112371 114781 186861 186731 188011 112431 112411 Side Panel Leaf System Keeper Dra
30. gine plug hole and pull your recoil cord several times to specific blow out any oil in the cylinder then wipe off the plug procedures and reinsert it Are you using fresh clean unleaded gas If it s old change it Use a fuel stabilizer if you keep gas longer than one month Does your engine have the right amount of clean oil If it s dirty change it following the procedure in the engine manufacturer s owner s manual Check the oil level and adjust as needed If your engine still lacks power call 1 800 DR OWNER 376 9637 for assistance Engine smokes Check the oil level and adjust as needed Check the air filter and clean or replace if needed You may be using the wrong oil too light for the temperature Refer to your Engine Manufacturer s Owner s Manual for detailed information Clean the engine cooling fins and the carburetor housing if they re dirty If the engine still smokes call 1 800 DR OWNER 376 9637 for assistance Trailer wheels Check the tire pressure There should be 40 psi in tracking left or each tire right while being towed Vibrations are Check for Chipper Blade damage See page 39 higher than normal Note The Chipper Blade cannot be sharpened and must be replaced if damaged DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 43 Awarnine Before performing any maintenance procedure stop the engine and disconnect the spark plug wire
31. gure 44 2 Remove the Wing Nuts and Wing Screws to disconnect the Inlet Hose Adapter and Blower Exit Elbow Assembly from the Chippet Blower unit Figure 45 Adapter 3 Using two 2 1 2 wrenches or sockets remove the 12 Bolts amp Nuts retaining the Blower Cover Plate Figure 45 and remove WW the plate from the blower housing The YAY 12 pls Chipper Impeller is now exposed l 4 Using the 9 16 wrench or socket remove the Chipper Impeller retaining bolt from the Figure 45 engine shaft and slide the impeller off of the shaft Figure 46 Be sure to save the key in Back Chipper Front the slotted shaft 3 PPer aii B Impeller 5 The Chipper Blade is attached to the oN impeller with three 3 Allen head screws and three 3 nylon lock nuts Figure 46 Using the 3 16 Allen wrench and 1 2 wrench remove the old Chipper Blade by removing the three 3 screws and nuts Note Carefully observe the orientation of the Chipper Blade edge and mounting holes when removing the blade 6 Install the new Chipper Blade and Impeller in the reverse order making sure the key is Allen Chipper Blade installed in the engine shaft keyway ead Screw Figure 46 Note If the Safety Interlock Switch is not engaged adjust the switch mounting bracket by loosening the bracket bolt and sliding the bracket up so that the button on the switch is fully depressed against the Blower Exit Elbow Assembly See page 16 DR COMMER
32. h the Choke Control lever to the left RUN position Wait until the engine runs smoothly before each choke adjustment Figure 26 For best engine performance it is recommended that the engine be operated with the throttle in the fast Rabbit position Figure 26 To stop the engine move the throttle to the slow Turtle position allowing the engine to idle then move the lever to STOP Stop Sign position Figure 26 Important The engine will not start if the Safety Interlock Switches are not properly adjusted See page 16 Figure 14 and page 37 Figure 43 24 Figure 26 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Operating Safety The DR LEAF and LAWN VACUUM has a blower motor capable of 1650 CFM suction capacity and a chipper feature that will chip wood up to 2 inches in diameter Note Always be sure to stand inside the Operator Zones to run the DR LEAF and LAWN VACUUM as a chipper or held hand vacuum These are the areas on either side of your machine Figure 27 IS Never put your hands inside the vacuum hose or the Chipper Hopper to clear debris while the engine is running ALWAYS stop the engine and disconnect the spark plug wire before clearing the vacuum hose or Chipper Hopper For best results use a small stick to clear the Chipper Hopper if it becomes clogged The maximum size material that can be fed into the Chipper Hopper is 2 inches in diameter Keep your face and body ba
33. he Collector Box so that you can attach accessories or other tools to transport them around the work site Items can be attached with ropes or elastic Bungee cords provided by the user Tip The lawn deck will tend to scatter some leaves in front and to the right of the lawn deck Keeping this discharge side toward the remaining leaves will simplify cleanup by avoiding blowing leaves back onto the areas that you already finished When you need to vacuum with the discharge side toward the completed area of the lawn then overlap the discharge side of the lawn deck at least a foot over the already completed section of the lawn Tip To prevent clogging the lawn deck adapter and vacuum hose mow grass that is dry and not more 2 at a time Cutting less than 1 3 the grass height is recommended to keep your grass healthy Tip Run your lawn deck with your tractor at full throttle all the time to maximize the lift from your lawn deck and assist your DR LEAF and LAWN VACUUM system Tip Avoid dragging the Inlet Hose over curbs stonewalls or piles of cut branches The hose is tough but can puncture on sharp objects This could also crack the Blower Inlet Adapter DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Chapter 5 Maintaining the DR LEAF and LAWN VACUUM Regular maintenance is the way to ensure the best performance and long life of your DR LEAF and LAWN VACUUM Please refer to this manual and the engine owne
34. intenance and servicing instructions Important This information is important in the proper use of your machine Failure to follow this instruction could result in injury to you and others or damage to your machine Tip This is a helpful hint to guide you in getting the most out of your machine Tools Needed This indicates you will need a tool to perform a maintenance function on your machine Note This information may be helpful to you If you are ever unsure about an action you ate about to take don t do it Contact Country Home Products toll free support at 1 800 DR OWNER 376 9637 for help or information DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 1 Chapter 2 Safety Considerations Taking the time to read and observe all safety instructions will ensure many years of productive use from your DR LEAF and LAWN VACUUM and help you avoid injury Please take a few moments to read the following guidelines for safely operating your new machine Preparing to Use the DR LEAF and LAWN VACUUM Read these Safety amp Operating Instructions and the engine owner manual before you use the DR LEAF and LAWN VACUUM Become familiar with the controls engine and service recommendations to ensure the best performance from your machine Inspect the area in which you will be working The site must be free of potentially hazardous obstacles e g stones glass and metal objects such as cans Pile s
35. ions used in this MANU eee ee eens ee eeneeeceeeaeeeeeaeeeeesaaeeeseeaaeeeseneeeeneaeeeseeaeeeeneeeee 1 Chapter 2 Safety Considerations ccccsecceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeseeeees 2 Preparing to Use the DR LEAF and LAWN VACUUM 0 0 cccececsecceceeeeeeeeeeeeeeeeeeetecaeaeeeeeeeeeeaeea 2 Safety Information Labels 0ssisscscecc toes eshe cast ce e gnesnesblucdnas E Eea Seed ghecn abel 2 Protecting OunSel i AEE EE Shel ati hen oes eile Se le soi Se esl A eel Stet A iin weed 4 Operating the Machine Safely cccccccececeeeeeeceeceeeeeeeeeeeaeceeeeeeeeseceaeaeeeeeeeseeeeeaeeeeeeeseeeeaeeeeeeeees 4 Slope OperatiOM etninen aiai aae i cee suvede E Ae ii e a elie eddectvedeedeteeusutee dase 6 Safety for Cid re miitisaccsstecadict cosets ii a aee E a a a e A a 6 Safety with Gasoline Powered Machines ccceeeeseeeceeneeeeeeeeeeeeeaeeeeeeeaeeeeneeeeesnaeeeseeaeesenneeeene 7 A Note to AINU SEfS kiertein apene aeaaeae treia niiata perata daearen iaia atap Een A t iniaenoi kirii 7 Additional Information and Potential Changes ce eeeseeeeeeceeeeneeeeeeeeeeeeseneeeeesnaeeeseneeeeseneeeesenaes 7 Chapter 3 Setting Up Your DR LEAF and LAWN VACUUM ccecccesseseeeeeeees 8 DR LEAF and LAWN VACUUM Controls and Features 00 ccc ceeeeseeeeeeeeeeenneeeeeenaeeeseneeeeesnaeeeeeeaas 8 Unpacking and Assembling the Machine 000 cece eeecceeesneeeeeeeeeeeeneeeeeeeeaeeeeeeeeeesnaeeeeeeaaeeesnneeeenea
36. llector Box Hose from the Blower Exit Elbow by loosening the Hose Clamp with a screwdriver or nut driver Figure 40 and separating the hose from the Connector Fitting Leave the loose clamp on the fitting Tilt the trailer bed back for ease of access and cut the hose support tie strap Figure 41 Remove the hose from the inlet of the Centrifugal Separator by grasping the hose and unscrewing it clockwise Figure 42 Install the new hose by turning the hose counterclockwise into the inlet opening of the Centrifugal Separator Turn the hose in until about 4 ot 5 of the hose ribs have entered the opening Lower the Tilt Bed until locked in place and slip the remaining end of the hose onto the connector fitting on the Blower Exit Elbow Slide the Hose Clamp up on the hose and tighten Note Make sure that the clamp is on the blower side ep 36 of the raised rivet in the connector sleeve to prevent the hose from slipping off after the clamp is tightened Replace the Hose Support Tie Strap with the new one supplied with the replacement hose Figure 47 Hose Clamp Connector Fitting Collector Box Hose Figure 40 Blower Exit Elbow Hose Support ra Figure 41 Centrifugal Separator DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions r EA Before performing any maintenance procedure stop the engine and disconnect the spark plug wire Blower Inlet Hose Tools Neede
37. moving and Replacing the Chipper Blade cccccccececeeeeeeeeeeeeeeeeeeeceneaeeeeeeeseseneaeeeeeeneneeees 39 Removing the Blower Chipper Engine Unit 0 ee eeeeceeeeneeeeenneeeseeeeeeeeneeeeesaeeeeeeaeeeenneeeeneaa 40 End of Season amp Storage cnec aoe ee nde eel ere ieee 41 Chapter 6 Troubleshooting ccccccsssssssseeeeeeeeeseseeseeeeeeeeeeseseeesseeneeeeeeeesnneneees 42 Troubleshooting Fable EA EETA bs cctg deee eta tteteate ATE 42 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions iii Chapter 7 Parts Lists and Schematic Diagrams ccccccccssseseeneeeeeeeeeeeeeeeneees 46 Parts List Trailer Assembly eee cceeeeseeceesnececeeaaeeeeeeneeeeeeaaeeeceeaaeeeceaeeeeeesaeeesseaaeeeseeeeeeeeaeeeaas 46 Schematic Diagram Trailer Assembly cece eeeeeeeeenneeeeeeeeeeeeeaeeeeeeaaeeeseeeeeeesnaeeeeesnaeeeeeeeaeees 47 Parts List Blower Chipper Assembly eecceeeeneeeeeeeneeeeeneeeeeenaeeeseeeaeeeseeeeeesaeeeseeaeeeenneeeeneaa 48 Schematic Diagram Blower Chipper ASSEMDIy 0 ce eeeeceeeeeeeeeenneeeeeeneeeseeeeeeeeneeeeeeaeeeeeeeaeees 49 Parts List Centrifugal Separator Hose amp Blower Exit Elbow Assembly ccceeeeseeeeeeeeeeee 50 Schematic Diagram Centrifugal Separator Hose amp Blower Exit Elbow Assembly 51 Parts List Tilt Bed Assembly c ccccccceeceeeceeceeeeeeeeeeeaeceeeeeseeaanaeceeeeesecaaeaeceeeeeseec
38. n deck is not available A Lawn Deck Adapter Extension is available to attach to a small deck adapter and support the vacuum hose 1 Mark the distance of approximately 23 from the ground to the top surface of your lawn deck adapter exit tube Figure 20 2 Remove the lawn deck adapter from your lawn tractor and using a saw cut the exit tube of the lawn deck adapter at 90 Figure 20 Hose Adapter Hitch Pla 10 14 Maximum 23 13 Hose Adapter Cut Off Point Figure 20 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 19 Hose Adapter Hose Latches 20 9 We have supplied both a 7 to 6 and 8 to 6 Hose Adapter Determine which best fits your lawn deck adapter Slip the Hose Adapter over the cut end of your Lawn Deck Adapter until they make contact Position the assembly beside your tractor and rotate Hose Adapter so that the hose latches will be located with one on top and one on the bottom of the Adapter Figure 21 Drill a 3 8 hole through the Hose Adapter and Lawn Deck Adapter tube at a predrilled hole in the Hose Adapter Figure 21 and secure the Adapter in place with a 5 16 Bolt Nut and Washer by inserting the bolt through the drilled hole from the inside the Adapter tube Attach the washer and nut on the outside of the Adapter tube thus preventing debris from collecting on the retaining hardware Figure 27 Repeat Steps 7 amp 8 two more times as shown around th
39. neaeeeeeeeenaees 52 Schematic Diagram Tilt Bed Assembly ee eeeeeeeeeenneeeeeeeeeeeeeeeeeeeaaeeeseeeeeeeenaeeeentnaeeeeneeeeens 53 Parts List Side and Rear Panel Assembly c cccecceceeeeeeeeeeceeeeeeeesecaeaeeeeeseseceneaeeeeeeeeeeeea 54 Schematic Diagram Side and Rear Panel Assembly ee eeeeeeeeeenneeeeeeeeeeeeeneeeeeenaeeeeneeaeees 55 Parts List Front Box Cover Assembly eeecceeeeeeeeeeenneeeeeneeeeeeaeeeseeeaeeeseneeeeesaeeeseeaeeeenneeeeneaa 56 Schematic Diagram Front Box Cover Assembly 0 eeeeeceeeseeeeeneeeeeeeneeeseneeeeeseeeeeetaeeeenenaeees 56 Warranty stress ite ceetciet atta Gein ee nei e OS td ota ohh als oe ea Daa tnd eka a Sia 59 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Chapter 1 Introducing the DR LEAF and LAWN VACUUM This manual will help you set up and safely operate your new DR LEAF and LAWN VACUUM Careful adherence to the safety and operating instructions in this manual will ensure many years of productive use Please let us know if you have any questions or problems by contacting Technical Support via our toll free phone number Our contact information is listed inside the front cover of this manual When you call please have your serial number or order number available so we can help you quickly Conventions used in this manual A WARNING The exclamation point within a triangle alerts you to essential operating safety ma
40. om the area of the spill and avoid creating any source of ignition until the gas vapors have dissipated Wipe up any spilled fuel to prevent a fire hazard and properly dispose of the waste Allow the engine to cool completely and empty the Collector Box before storing the DR LEAF and LAWN VACUUM in any enclosure Remember decomposing material can generate heat and start a fire Never store the machine near an open flame or spark with gasoline in the tank Do not change the engine governor settings or modify the engine speed Modifications will void your warranty Do not allow any part of the engine especially around the cooling fan and muffler to become clogged with leaves grass oil grease or any other combustible material Do not operate the engine if the air cleaner or cover over the carburetor air intake is removed except for adjustment Removal of such parts could create a fire hazard Note If situations occur that are not covered by this manual use care and good judgment Call 1 800 DR OWNER 376 9637 for assistance A Note to All Users Under California law and the laws of some other states you are not permitted to operate an internal combustion engine using hydrocarbon fuels without an engine spark arrester This also applies to operation on US Forest Lands All DR LEAF and LAWN VACUUMS shipped to California and Washington State are provided with spark arresters Failure of the owner or operator to maintain this e
41. ongue is able to contact the Hitch Plate without stressing the hose or lawn deck adapter the hose is of sufficient length Figure 23 4 Attach the hose support lanyard loosely with the supplied white plastic cable tie in the center of the vacuum hose 5 To assure that the hose will not drag on the ground turn the tractor to the right while watching the hose If the supplied hose support lanyard is not sufficient to prevent the hose from kinking or dragging Figure 23 Max right turn on the ground reduce the length of the hose by removing the hose clamp with a screw driver at the inlet of the blower and cutting the hose to length required using wite cutters to cut the spiral and then cut the hose with the razor knife If the trailer tongue is able to contact the hitch plate without allowing the hose to kink or drag on the ground the hose has sufficient support Figure 23 Figure 24 Note If a tighter turning radius is required and there is enough hose length to accommodate this the supplied Hitch Extender may be used Figure 24 The Hitch Extender is most useful when using your DR LEAF and LAWN VACUUM as a trailer to obtain maximum maneuverability when not concerned about hose length DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Adding the Engine Oil and Gasoline Awarnine You must add oil before starting the engine This machine is shipped without oil Traces of oil may be in the
42. p Operating Instructions Attaching Hardware Description RUBBER 5 16 WING NUT WASHER 5116 X 3 4 WING SCREW E 112 X 2 BOLT 5 16 X 1 BOLT MISTA MNA FEREN 5 16 FLAT WASHER O a COMO Lock NUT Q 5 16 LOCK WASHER COTTER PIN 3 16 X 1 1 2 4 2 LOCK NUT CLEVIS PIN HITCH CLIP 1 2 FLAT WASHER 3 4 FLAT WASHER HITCH EXTENDER 10 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Opening the Shipping Container and Installing the Wheels A WARNING Stabilize the shipping container on flat terrain before attempting to unpack and assemble the machine OTE Always wear eye protection when cutting the banding The banding may have a lot of tension on it and may snap striking you when cut Always stand to one side when cutting the band _____ Tires Lawn Deck Adapter Top View of Carton Optional Small Parts Package Hose Adapters amp Centrifugal Blower Exit Elbow Assembly al Separator m Front Colector J O Engine amp Frame Box Panel lt __ lt TiltBed Back Axle amp mat amp Side Panels Accessories i Small Parts Package bii lt Pallet GENERAL LOCATION OF COMPONENTS OPENING THE CARTON Figure 2 1 Stand to one side and cut the banding Remove the top of the carton Figure 2 3 Open the ends of the stapled cardboard carton and fold the sides down Figure 2 The staples are sharp so be careful 4 Remove the wh
43. people 4 Lift the hose side of the Centrifugal Separator and place it on top of the right side panel align the holes in the top edges of the side panels with the protruding pins from the Centrifugal Separator and secure in place with the flexible latches Figure 17 Tip Push out in the middle of the top of the side panel to help seat the pin in the hole in the middle of the top edge of the Side Panel i Panels Inserted in Slots Figure 9 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 5 Attach the front enclosure panel on the protruding support pins and fasten the sides top and bottom using the six 6 flexible latches Figure 12 The mounting holes are located on top of the panels Tip For ease of attaching the front box cover pull the Dump Lever and tilt the body back Set the front box cover over the protruding pins one side at a time making certain that the six 6 flexible latches are on the outside of the panels Figure 12 6 Lower the bed until it is locked in place with the Dump Lever Figure 8 on page 14 Attach the rear panel on the protruding pins and secure in place with the six 6 flexible latches Figure 13 Tip Set the rear panel over the protruding pins one side at a time making sure to keep the flexible latches on the outside of the box Attach ove Attach over Pins Flexible Latches 6 places N PN N TI A ey J Figure 12 Figure 13
44. quipment Extended support legs can be damaged or deformed if they hit the ground or an object Secure the load to prevent it from shifting Important The trailer is not equipped for highway use Remove just the Rear Panel Figure 37 or Remove just the Front and Rear Panels of Remove the Front and Rear Panels and the Centrifugal Separator Top or Remove all the panels and use as flat bed trailer The trailer may also be used with the Blower Chipper Engine removed See page 40 To assemble the desired configuration refer to the Collector Box Installation section on page 14 Figure 37 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 31 32 LEAF and LAWN VACUUM Tips Tip For the most efficient use of the DR LEAF and LAWN VACUUM use this sequence of steps Boca Pickup stones metal objects glass and sticks before vacuuming Gather and pile sticks to be chipped Chip the smaller sticks and branches Remove the rear panel and load the larger limbs Figure 37 Dump the load at the desired location Mow and vacuum leaves mF WN Tip Be careful in corners Practice in first gear to understand the effects of the trailer on your ability to turn sharply Drive your DR LEAF and LAWN VACUUM into the corner of your property and back out straight to mow as close to the corner as possible Avoid going thru ditches Tip Eyebolts have been provided on the sides of t
45. quipment in compliance with state regulations is a misdemeanor under California law and may be in violation of other state and or federal regulations Contact your local fire marshal or forest service for specific information in your area Additional Information and Potential Changes Country Home Products Inc reserves the right to discontinue change and improve its products at any time without notice or obligation to the purchaser The descriptions and specifications contained in this manual were in effect at printing Equipment described within this manual may be optional Some illustrations may not be applicable to your machine DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 7 Chapter 3 Setting Up Your DR LEAF and LAWN VACUUM This chapter outlines a few simple steps you will need to follow to set up your new machine before you use it It may be helpful to familiarize yourself with the controls and features on your machine by reviewing the picture below before beginning the steps outlined in this chapter th Collector Box Ma lac i Wp Flexible Latch WN yy J Collector Box Assembly 1 i Hose Support Lanyard 4 Panels Centrifugal iw i F Separator Top Tilt Bed Panel Bottom Safety Interlock Switches Blower Inlet Hose Flexible Panel Latch 4 6 Latches on Rear Panel Dump F a D X Handle s Flexible Latch Centrifugal Separator Blower Exit Elbow
46. r manual for maintenance procedures Service intervals listed in the checklist below supercede those listed in the engine owner manual Awani When performing any maintenance you must first shut off the engine and disconnect the spark plug wire Read the Safety Considerations section of this manual before performing any repairs or maintenance Regular Maintenance Checklist Note Service intervals shown are considered maximum under normal operating conditions Increase frequencies under extremely dirty or dusty conditions Before Every Every 100 Procedure Each 20 Hours Use Hours Check Engine Oil Level A Check blower hoses for wear holes or A abraded areas Check the general condition of the A machine e g nuts bolts welds etc Make sure engine retaining knobs are tight A Check Tite Pressure to be 40 psi A Clean Engine Air Filters A Change Engine Oil Note 1 time after 5 hours of operation A Clean Engine Exterior amp Cooling Fins A Replace Spark Plug A Replace Engine Air Filters A DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 33 Lubrication Your DR LEAF and LAWN VACUUM was lubricated at the Factory The operator needs to provide engine lubrication and lubricate the wheels periodically Supplies Needed Grease gun with 2 Lithium Grease 1 Lubricate each wheel with 2 Lithium grease using a grease gun on the fitting Figure 38
47. ractor and the vacuuming chipping activity Never assume that children will remain where you last saw them Keep children out of the work area and under the watchful care of a responsible adult Be alert and always shut OFF the lawn tractor engine and the DR LEAF and LAWN VACUUM engine if children enter the work area Before and while moving backwards look behind and down for small children You cannot see directly behind the Collector Box Never allow children to operate the tractor or vacuum Never allow children to play in the Collector Box If they become trapped in the enclosure they may be exposed to temperatures similar to leaving a child in a car with the windows closed on a sunny day Use extra care when approaching blind corners shrubs trees or other objects that may obscure your vision DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Safety with Gasoline Powered Machines Do not run the engine in an enclosed area or without proper ventilation Store all fuel in containers specifically designed for this purpose Fill the gasoline tank outdoors with the engine off Allow the engine to cool at least two minutes before refueling Don t handle gasoline if you or anyone nearby is smoking or if you are near anything that could cause the gasoline to ignite or explode If you spill gasoline do not attempt to start the engine Replace the gasoline cap secutely move the machine away fr
48. reservoir from factory testing but YOU MUST ADD OIL BEFORE STARTING THE ENGINE Fill the reservoir slowly checking the dipstick frequently to avoid overfilling Important To get an accurate reading when checking the oil level gt The machine should be on a level surface The dipstick should be screwed down on Briggs amp Stratton engines Capacities Briggs amp Stratton 7 0 HP Intek Engine SAE 30 20 oz 60L Gasoline Tank Unleaded gasoline 53 US gal 2 L Tip To avoid confusion we recommend leaving the caps on the fuel and engine oil fills and only removing one cap each time when you ate ready to pour gasoline or oil into the correct fill Use only SAE 30 high detergent oil Other types of oil could cause problems operating your machine Please refer to your engine owner manual for detailed oil information 1 Place the machine on a level surface and initially add 16 oz 2 quart of SAE 30 oil recommended by the engine manufacturer and wait one minute for the oil to settle Figure 25 2 Check the dipstick and continue adding a few ounces of oil at a time rechecking the dipstick until the oil reaches the fill mark Be careful not to overfill Figure 25 3 Fill the gas tank to within 1 2 inch below top of fill neck to allow for fuel expansion with fresh unleaded gas See your engine manufacturer s owner s manual for more information Gas a Figure 25 DR COMMERICAL
49. roceeding with the Collector Box installation Figure 8 The Dump Lever is spring loaded so it will click into the Locked Position when the Tilt Bed is all the way down Locked Position yJA31daWNA 4i B eB Figure 8 Ca DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 13 Dump Handle 14 Collector Box Installation The following procedure includes all of the steps necessary for the installation of the Collector Box on the DR LEAF and LAWN VACUUM 1 Place the projecting edges of the two Side Panels in the slots on the trailer as shown Note The Side Support plates are loosely mounted to the Side Panels to allow for easy alignment and expansion of the plastic Align the holes in the projecting edges with the holes in the trailer frame Secure them at each end to the trailer frame with the 5 16 x 2 Wing Screws Install a Lock Washer followed by a Flat Washer on each Wing Screw The Wing Screws are inserted through the frame from the outside Figure 9 Note The side support plates may have swung inside during shipping 2 Tip the Centrifugal Separator at a 45 angle and slide it between the secured sides on the trailer with the hose protruding along the right side of the trailer pointing toward the front Figure 10 3 Place the left edge of the Centrifugal Separator on top of the left side panel Figure 10 Tip This can be accomplished easier with two 2
50. roke Move choke to RUN position Move lever to STOP position to stop engine COZENI Do not use on slopes greater than 20 degrees Hold the hand vacuum nozzle slightly above material to be vacuumed Avold stones glass amp hard objects Do not chip branches larger than 2 inches in diametor Be alert to changes in terrain and check behind you before backing up Do Not Detach Inlets Hoses or Guards While Engine is Running Make sure you add oil before starting the engine the unit is shipped without oil Fill the oil reservoir slowly to make sure you don t overfill it 12781 Do not touch and keep combustible substances away from the engine when it is hot 18887 This label reminds you about the importance of reading and understanding the Safety amp Operating Instructions manual and of paying attention to the safety warnings 18836 Always raise the three support legs before towing the DR LEAF and LAWN VACUUM 18885 Never detach a vacuum hose or remove a cover or guard while the engine is running Unplug the spark plug wire first 18886 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 3 Ai wakia The items listed in this section will help you keep your DR LEAF and LAWN VACUUM running smoothly and most importantly prevent injury to yourself or others Please review them carefully before starting your machine Protecting Yourself Always wear eye prot
51. rom the main branch being chipped Figure 32 Green branches process quicker and easier than dry branches and soft wood is easier than hardwood Use caution with small diameter green saplings and branches Chip these grouped or bundled together to provide support for each other Figure 33 Make sure the Chipper finishes chipping material in the Hopper before shutting the engine off Bundled Saplings a Figure 33 Important Use common sense when using the machine Learn to recognize the change in sounds when it is overloaded Stop the engine immediately if the machine becomes jammed to prevent damage to the drive system DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 29 Dump 2 Handle g Figure 35 30 Dumping A viicniics Always shut off the tractor engine and the vacuum engine and use caution when dumping the Collector Box load The load may have shifted against the rear panel Push down on the Dump Handle when releasing the Dump Lever to prevent the Tilt Bed from suddenly tipping Disconnect the Collector Box Hose from the Blower Exit Elbow by releasing the two flexible latches Figure 34 and separate the hoses Remove the Rear Panel of the Collector Box by releasing the six 6 fasteners located at the sides top and bottom of the panel Lift the Rear Panel off the mounting pins on the Collector Box Cover While holding down on the Dump Handle pull the Dump
52. t then refer to page 18 Connecting the DR LEAF and LAWN VACUUM to your lawn tractor 10 Check the Safety Interlock Switch See page 16 go Rear Retaining l Knob 2 places Front Retaining Knobs j pe Carefully Roll Engine Assembly Forward Figure 47 Figure 48 40 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions End of Season amp Storage nia Before performing any maintenance procedure stop the engine and disconnect the spark plug wire Note Please refer to the engine owner manual for engine specific procedures Change the oil If your DR LEAF and LAWN VACUUM will be idle for more than 30 days we recommend using a gas stabilizer This will prevent sediment from gumming up the catburetor If there is dirt or moisture in the gas or tank remove it by draining the tank Completely fill the tank with fresh unleaded gas and add the appropriate amount of stabilizer or gasoline additive Run the engine for a short time to allow the additive to circulate Remove the spark plug and pour about 1 ounce of motor oil into the cylinder hole Replace the plug and pull the recoil starter rope until you feel strong resistance This will coat the piston and seat the valves to prevent moisture buildup Clean replace the air filter Clean dirt and debris from the cylinder head cooling fins blower housing debris screen and muffler area of the engine Clean out residual debris from the blower hos
53. the engine mounting plate and the mounting plate is attached firmly to the trailer chassis using the four 4 retaining knobs See Figure 47 Check behind your DR LEAF and LAWN VACUUM before backing up You cannot see directly behind the Collector Box Never attempt to dump a load while the lawn tractor engine or the DR LEAF and LAWN VACUUM engine is running Do not attempt to open the Collector Box when your DR LEAF and LAWN VACUUM engine or your lawn deck engine is operating Debris may be propelled at high velocity out of the small openings created in the seams of the Collector Box as you unlatch the Collector Box panels DO NOT operate the machine on slopes greater than 20 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions When using the DR LEAF and LAWN VACUUM as a trailer be sure to secure the load DO NOT tow the DR LEAF and LAWN VACUUM faster than 8 MPH Keep your hands out of the Chipper Hopper and Vacuum Inlet while the lawn tractor and the DR LEAF and LAWN VACUUM engines are running If it becomes necessaty to push material into the Hopper use a small diameter stick Always shut off the lawn tractor engine and the DR LEAF and LAWN VACUUM engine and disconnect the spark plug wire before attempting to clear any obstructions in the hoses or Chipper Hopper Remove side branches before chipping to prevent jamming the material in the Chipper Hopper The exhaust area on the
54. the trailer stationary Raise the three Support Legs on the trailer frame by removing the Safety Hitch Pins and reposition them into the lower holes provided in the leg shafts Figure 18 Remove the Clevis Pin and lift the trailer tongue off the Hitch Plate and reposition the tongue so that the Hitch Plate is in the opening in the tongue Figure 19 Align the hole in the center of the Hitch Plate with the holes in the tongue and insert the Clevis Pin and attach the Hitch Clip Figure 19 A Center Hole Wl Nae 8 ce A s Figure 18 Safety Hitch Pin A WARNING Always raise the Support Legs prior to towing this equipment Extended support legs can be damaged or deformed if they hit the ground or an object 18 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Lawn Deck Adapter Installation The following procedure includes the steps necessary for connecting the DR LEAF and LAWN VACUUM Blower Inlet Hose to your lawn tractor Tools Needed 1 2 Wrench or Socket Drill with 3 8 Bit Saw 1 Install your lawn deck adapter available from the manufacturer of your lawn tractor on your lawn tractor Note Optional Accessories Due the variety of lawn tractors the hose kits supplied may not fit all tractors Our Technical Service Dept can help you adapt to your machine A Universal Deck Adapter is available for you to fit to your machine if the tractor manufacturer s law
55. ticks that you intend to chip separately and away from the vacuum site Never operate your machine unless all hoses and covers are secured and in good condition Objects can be thrown at high velocity through openings in hoses and the Collector Box Safety Information Labels Take some time to become familiar with the following standard safety cautions applicable to your machine Replace damaged or missing safety labels immediately Read the instruction manual thoroughly before using this machine Use approved eye protection when operating this machine Rotating Blades Keep hands out of chipper and blower inlets as well as the lawn deck when the engines are running Do not allow people or pets near the machine when it is operating NEVER insert metal glass or objects other than wood into the chipper hopper Be careful when vacuuming to avoid these materials Pill ied DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions WARNING Add Oil Before Starting Engine S or Lear and LAWN vacuum nm DNAEAE Read your manual carefully Always shut off engine and remove spark plug wire before servicing your machine Never open the collector box while the vacuum Is running Never carry passengers Always use a stick to clear hose blockages Check engine oll level before each use Move choke lever to CHOKE position Move throttle to FAST position Pull the recoll handie with a long slow st
56. w Latch 4 Support Side Washer Flat 1 4 USS Bolt HCS 1 4 20 X 1 Nut Nylon Lock 1 4 20 Rivet Pop Alum 3 16 Dia X 312 Insert Side Panel Screw Wing Head 5 16 X 1 3 4 Nut Nylon Lock 10 24 Washer Flat 10 24 USS Screw Pan Head 10 24 X 5 8 Rear Panel Leaf System Latch Draw Support Container Washer Lock 5 16 Washer Flat 5 16 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Schematic Diagram Side and Rear Panel Assembly 2PLS 2PLS DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 55 Parts List Front Box Cover Assembly Note Part numbers listed are available through Country Home Products Ref Part Description 01 02 03 04 05 06 118731 114781 112371 186871 186731 189441 Nut Nylon Lock 10 24 Screw Pan Head 10 24 X 5 8 Washer Flat 10 24 USS Cover Box Front Latch Draw Keeper Draw Latch 4 Schematic Diagram Front Box Cover Assembly 56 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Notes DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions 57 58 Notes DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Daily Checklist for the DR LEAF and LAWN VACUUM To help maintain your DR LEAF and LAWN VACUUM for optimum performance we recommend you follow this checklist each time you use your machine O
57. ws from the Blower Exit Elbow Assembly Figure 44 4 Lift the Blower Exit Elbow Assembly from the top of the Blower and install a new assembly in the reverse order Figure 44 5 Install the new cable tie through the end loop of the Lanyard about halfway along the Blower Inlet Hose 6 Check the Safety Interlock Switch to be sure that it is engaged Note If the safety interlock switch is not engaged adjust the switch mounting bracket by loosening the bracket bolt and sliding the bracket up so that the button on the switch is fully depressed against the blower exit elbow assembly See page 16 Collector Box Hose Flexible Latch Blower Exit Elbow Assy Angle Adjusting Wing Screw 2 places 4 Lift Off Safety Interlock Switch Figure 44 38 DR COMMERICAL LEAF and LAWN VACUUM Safety amp Operating Instructions Removing and Replacing the Chipper Blade Sarees Before performing any maintenance procedure stop the engine and disconnect the spark plug wire r EE Do not attempt to re sharpen the chipper blade This will unbalance the impeller and may damage the engine and blower Always replace a dull or damaged chipper blade with a new blade Blower Exit Elbow Assembly Tools Needed 2 1 2 wrench or socket Blower 9 16 wrench or socket Sas V fa B Wi 3 16 Allen wrench a l 7 b Wing 1 Disconnect the Blower Exit Elbow Assembly from the Collector Box Hose Fi
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