White Outdoor ROTO BOSS 310 216-031-190 User's Manual
Contents
1. 2 Y open end or box wrenches 1 Remove the tiller from the carton Make certain all parts and literature have been removed before the carton is discarded 2 Extend the control cables and place on the floor Be careful not to bend or kink the cables 3 There are two height positions for the upper handles Place left hand upper handle with clutch grip and cable support bracket already assembled in position on lower handle selecting hole for either high or low position Secure with curved head boit belleville washer F cupped side against the handie and hand knob See figure 3 Do not tighten at this time Assemble right hand upper handle in the same manner Carriage Cable Support Lock Bracket Washer B yN Hex Nut C FIGURE 4 FIGURE 5 Nut Washer Slot in Cable Support Bracket FIGURE 6 4 Place the handle panel in position on the upper handles Secure in position with four carriage bolts lock washers and hex nuts C See figure 4 NOTE Carriage boit on the upper left hand Side of handle panel also secures the cable support bracket 5 Tighten securely all nuts and bolts used in handle assembly 6 Assemble the throttle control to the handle panel as follows A Hold the throttle control assembly beneath the handie panel Turn the control Sideways and insert the lever up th2. Low Position FIGURE 13 DEPTH BAR ADJUSTMENT The working depth of the tiller is determined by the posi tion of the depth bar Remove the clevis pin and inter cotter pin to raise or lower depth bar See figure 14 Depth Bar Six Hole Adjustment Clevis Pin and internal Cotter Pin FIGURE 14 TILLING WIDTH There are three tilling widths available Remove the spark piug wire from spark plug and ground before making any adjustments to tine width 1 Standard tilling width is 18 inches See figure 15 FIGURE 17 3 The minimum tiller width that can be obtained is 10 inches Remove the outer tines by removing the two self tapping screws the outside of the tines See figure 18 FIGURE 15 2 A narrower width 14 inches can be obtained by removing both outer tines Use a 3 8 wrench to remove the two self tapping screws on the outside of the tines See figure 16 Replace the first tine removed as shown in figure 77 FIGURE 18 CLUTCH ADJUSTMENT Refer to step numbers 8 and 9 of Assembly instructions for clutch adjustment information CARBURETOR ADJUSTMENT A Kama any adjustments are made to the Self Tapping ert Screws engine while the engine is running e g carburetor disengage all clutches and tines Keep clear of all moving parts Be careful of FIGURE 16 heated surfaces and muffler Never make unnecessary adjustments The factory recommended setti
3. 86 Engine Pulley 3 8 V x 75 20 1784 0018 Belt Cover Ass y 1 0 x 2 22 736 0329 L Wash 4 L D 57 736 0258 FI Wash 385 1 0 x 1 00 23 1710 0405 Curved Bolt 5 16 18 x OD 1 75 Lg 58 710 0152 Hex Bolt 3 8 24 x 1 00 Lg 24 711 0653 Clevis Pin 59 1712 0267 Hex Nut 5 16 18 Thd 25 734 0840 Wheel Ass y Comp 7 0 x 60 736 0289 Shld Spacer 50 Dia x 133 1 5 63 731 0511 Trim Strip 4 26 1738 0126 Shoulder Bolt 64 736 0142 Fl Wash 281 1 0 x 500 i 27 104764 Depth Bar OD 28 711 0702 Clevis Pin 31 Dia x 1 50 65 712 0107 Hex Cent L Nut Va 20 Thd Lg 67 Engine 29 1714 0145 Hairpin Cotter 68 736 0219 Bell Wash 30 04918 Tine Adapter Ass y 69 714 0122 i Square Key 3 16 x Lg 131 710 0599 Hex Wash Hd Self Tap Scr 70 736 0242 Bell Wash i Ya 20 x 50 Lg 71 736 0190 Ext L Wash 1 0 32 04923 Tine Blade L H 72 1710 0121 Hex Bolt 12 20 x 75 Lg 33 104922 Tine Blade R H 73 710 0779 MI Self Tap Scr 10 x 5 Lg For taster service obtain standard nuts bolis and washers locally these tems cannot be obtained locally order by number and size as shown on parts list Speciicatons subject to change notice or obligation 1483 Charcoal Grey Grey Finish NOTE Tne engine is not under warranty by the tlle manufacturer If repairs service IS needed on the engine p
4. DUCTS This warranty will not apply to any part which has become inoperative due to misuse ex cessive use accident neglect improper maintenance alterations or uniess the unit has been operated and maintained in accordance with the instructions furnished This war ranty does not apply to the engine motor battery battery charger or component parts thereof Please refer to the applicable manufacturer s warranty on these items This warranty will not apply where the unit has been used commercially Warranty service is available through your local authorized service dealer or distributor If vou do not know the dealer or distributor in your area please write to the Customer Service Department of WHITE OUTDOOR PRODUCTS The return of a complete unit will not be accepted by the factory unless prior written per mission has been extended by WHITE OUTDOOR PRODUCTS This warranty gives you specific legal rights You may also have other rights which vary from state to state 99090 9 9 99 9 99 ab oa I SPP WARNING 000000000000000 te This unit is equipped with an internal combustion engine and should not be used on or near any unim proved forest covered brush covered or grass covered land unless the engine s exhaust system 15 equipped with a spark arrester meeting applicable local or state laws if any If a spark arre should be maintained in effective working order by the operator ster is used it In the State of Ca
5. SCRIPTION PART CODE DESCRIPTION pant 1 04926 463 Chain Case Ass y R H 736 0219 Bell Wash 406 I D x 04756 Input Shaft Ass y 1 130 O D 3 04757 Hub and Sprocket Ass y 713 0215 Chain 420 50 Pitch x 4 750 0351 Bearing Inner Race 38 Links 5 741 0155 Bal Bearing 713 0216 Chain 35 375 Pitch x 6 15863 463 Chain Case Ass y L H 50 Links 7 756 0287 Pulley Chain Case 24 748 0154 Bearing 62 1 0 x 813 i Svax att O D x 1 31 8 1710 0369 Hex Bolt 3 8 24 x 250 Lg 25 05034 Bearing Housing 10 721 0157 Sealtt 26 726 0164 Expansion Plug 13 16 Dia i 11 1710 0195 Hex Bolt 3 28 x 625 Lg 27 741 0228 Bearing 112 721 0156 Gasket 28 731 0486 Dust Capt ft 13 741 0227 Flange Brg 879 1 0 29 710 0599 Hex Wash Hd Self Tap Scr 14 736 0265 FiWash 88 1 0 x Vs 20 x 50 Lg 1 50 O D x 030 30 750 0471 Spacer 630 1 0 x 77 O D x 15 04920 Tine Shaft Ass 38 Lg i 116 750 C354 Spacer 7 8 1 0 x 2 0 OD 31 715 0114 Spring Pin Spiral ts Dia x i i 68 Lg 1 Lg tt i 17 1736 0329 L Wasn 14 Scr 132 750 0550 Spacer 647 1 25 tt 18 1712 0138 Hex Nut 14 28 Thd 133 710 0653 Hex Wash Hd ER Scr 19 712 0116 Hex Ins L Nut 3 8 z4 Thd 14 20 x 38 120 736 0169 L Wasn 3 8 I D a I ttNot part of chain case assembly Model 031 Mod PARTS LIST FOR MODEL 031 TILLER el 031 UNO NO DESCRIP
6. TION Pa 1 NO ose DESCRIPTION PART 1 4720 0204 Grip 134 04921 Tine Ass y i 2 831 0692 Throttle Control Box Ass y 35 04924 Chain Case Ass y Comp 3 1784 0036 Handle Panel 36 712 0267 Hex Nut 5 16 18 Thd 4 1738 0561 Shoulder Nut 37 736 0119 L Wash 5 16 LD 5 1784 0007 Clutch Grip Ass y 138 736 0217 L Wash 3 8 1 0 Heavy 6 1738 0572 Shoulder Bolt 3 8 x 1 160 Duty lg 139 712 0375 Hex Cent L Nut 3 8 16 Thd 7 1710 0262 Carriage Bolt 5 16 18 x 1 5 40 710 0600 Hex Wash Hd Self Tap Scr Lg 5 16 18 x 50 Lg 8 115093 Cable Support Bracket 41 04762 I Support Brkt Ass y 9 1710 0599 Hex Wash Hd Self Tap Scr 42 712 0287 Hex Nut 20 Thd Va 20 x 50 Lg 43 714 0104 Internal Cotter Pin i 10 1712 0267 Hex Nut 5 16 18 Thd 44 09966 Hand Knob 11 736 0119 L Wash 5 16 1 D 46 784 0016 Idter Arm Ass y 12 712 0256 Hex Jam Nut 5 16 24 Thd 47 754 0216 Belt 3 8 x 29 Lg 13 1736 0119 L Wash 5 16 1 0 48 756 0287 Chain Case Pulley 5 x 114 725 0157 Cable Tie 49 756 0199 Fl Idler 2 15 1746 0509 Clutch Control Cable 50 736 0119 L Wash 5 16 1 D 16 749 0631 Upper Handle L H 151 712 0116 Hex Nut 3 8 24 Thd 17 1749 0630 Upper Handle R H 53 04765 483 Tine Shield 18 746 0419 Throttle Control Wire 26 54 736 0169 L Wash 3 8 1 0 Lg 55 710 0442 Hex Bolt 5 16 18 x 1 50 Lg 19 1710 0252 Hex Bolt 94 20 x 75 Lg 56 756 02
7. WHITE OUTDOOR PRODUCTS PARTS CATALOG AND INSTRUCTION MANUAL ROTO BOSS 310 Chain Drive Tiller Model No 216 031 190 Thank you for purchasing an American built product PRINTED IN U S A FORM NO 770 5523A INDEX Safe Operation Practices 3 Off Season 5 11 Assembly Instructions i 0 4 Trouble Shooting Chart 12 Operation 7 Parts for Chain Case 13 5 8 Illustrated 14 10 Parts Listing SER ME AER 15 Maintenance 10 Parts Information Back Cover e Instructions given with this symbol are for personal satety Be sure to follow them 99999 a LIMITED WARRANTY For one year from the date of original retail purchase WHITE OUTDOOR PRODUCTS will either repair or replace at its option free of charge F O B factory or authorized service firm any part or parts found to be defective in material or workmanship Transportation charges for the movement of any power equipment unit or attachment are the responsibil ity of the purchaser Transportation charges for any parts submitted for replacement under this warranty must be paid by the purchaser unless such return is requested by WHITE OUTDOOR PRO
8. iller is being moved to or from the garden the depth bar should be raised up until it clears the ground The machine may be moved under its own power without damaging grass areas as long as it is allowed to move freely If the operator holds back it will start to dig Depth Bar The depth bar acts as a brake for the tiller and con trols the depth and speed at which the machine will operate You may till deeper by moving the depth bar all the way down See adjustment section Handle Pressure Further control of tilling depth and travel speed can be obtained variation of pressure on the handle A downward pressure on the handle will reduce the work ing depth and increase the forward speed An upward pressure on the handle will increase the working depth and reduce the forward speed The type of soil and working conditions will determine the actual setting of the depth bar and the handle pressure required ADJUSTMENTS Disconnect the spark plug wire from spark plug and ground against the engine block secure in V slot before making any adjustments performing maintenance See fig ure B HANDLE POSITION The upper handle can be adjusted to two different heights The operator of the tiller can easily adjust the handle position by unscrewing the two knobs remov ing the two bolts and reassembling in another position No tools are necessary to make this adjustment See figure 13 High Position
9. it slowly to the engine Repeat if necessary 6 After engine starts push choke knob gradually to OFF position NOTE Warm engine should not need chok ing Choke Knob Puli Out To Choke FIGURE 12 TO STOP ENGINE 1 Move throttle contre lever to STOP position 2 Disconnect spark plug wire from spark plug to pre vent accidental starting while equipment is unat tended CONTROLLING SPEED AND TILLING DEPTH The tiller has eight 10 inch diameter spring steel tines Tine speed is 160 RPM The normal tilling depth is 41 2 inches deep It may be changed by adjusting the depth bar and pressure exerted on the handles The tilling width may also be varied See adjustment section Throttle Control The throttle control lever is located on the right hand side of handle Right hand side is determined from the operator s position standing be hind the tiller The throttle control lever adjusts the engine speed It also gives finger tip control of the carburetor and magneto stop switch With the throttle control knob pushed completely forward the carburetor is in FAST position Pulling the throttle control back slightly adjusts the engine speed to START Pulling the throttle back further reduces the engine speed to SLOW When the throttle is pulled completely back the magneto stop switch grounds out the spark and stops the engine Move the throttle control to slow when transporting the tiller When the t
10. lease contact your nea est authorized engine ser vice outlet Check the Yellow Pages o your telephone book under Engines Gasoline Find tt Fasi 15 777 4553 777 4541 Description WHITE Plastic Logo ROTO BOSS 310 Label 777 3774 Throttle Label color or finish is important when ordering parts use the ap propriate color code shown above i e part no 483 for Charcoal WHITE OUTDOOR PRODUCTS Box 8875 Cleveland Ohio 44136 97 Kent Avenue Kitchener Ontario N2G 4J1
11. lifornia the above is required by law Section 4442 of the California Public Resources Code Other states may have similar laws Federal laws apply on federal lands A spark arrester muffler is available at your nearest engine authorized service center 2 To reduce the potential for any injury with the instructions may result in per 10 15 12 13 9999909999 WARNING t comply with the following safety instructions Failure to comply sonal injury SAFE OPERATION PRACTICES FOR TILLERS It is suggested that this manual be read in its entirety before attempting to assemble or operate this unit Keep this manual in a safe place for future and regular reference and for ordering replacement parts Your tiller is a precision piece o power equip ment not a plaything Therefore exercise ex treme caution at all times Read this Owners Manual carefully Be thoroughly familiar with the controls and the proper use of the equipment Never allow children to operate a power tiller Only persons well acquainted with these rules of safe operation should be allowed to use your tiller No one should operate this unit wnile intoxi cated or while taking medication that impairs the senses or reactions Keep the area of operation clear of all Sons particularly small children and pets Do not operate equipment when barefoot or wearing open sandals Always wear substan tial footwear Do not wear l
12. ngs are correct for most ap plications If adjustments are needed refer to the engine manual packed with the tiller LUBRICATION Chain Case The chain case is pre iubricated and sealed at the fac tory It requires no checking unless the chain case is disassembled To fil with grease lay the right half of the chain case on its side Add 10 ounces of Plastilube 0 grease and assemble the left haif to the right half The grease can be obtained at your nearest authorized dealer listed on the back of this manual Order part no 737 0133 MAINTENANCE WARNING Disconnect the spark plug wire from spark plug and ground against the engine block secure in V slot before performing any maintenance See figure 8 CLEAN ENGINE Wipe off all spilled fuel and oil Keep the engine clean of foreign matter and be sure the cooling fins on the cylinder are kept clean to permit proper air circulation This is an air cooled engine and free flow of air is essen tial to proper engine performance and life ENGINE OIL Check oil level before each use Be sure oil level is maintained full to point of overflowing See figure 19 N Drain Oil Filler Plug Plug FIGURE 19 Change the oil in the crankcase after the first two hours of operation of your new engine and after each 25 hours of use thereafter This will ensure proper lubrication of internal parts to prevent excessive wear To change the oil remove drain pl
13. oose fitting clothing that could get caught on the tiller Do not start the engine unless the shift lever is in the neutral N position Do not stand in front of the ziller while starting the engine Do not place feet and hands on or near the tines when starting the engine or while the engine is running Never attempt to make a wheel or depth bar adjustment while the engine is running Do not leave the tiller unattended with the engine running 14 15 16 17 18 19 20 21 22 23 24 Do walk in front of the tiller while the engine is running Check the fuel before starting the engine Gasoline is an extremely flammable fuel Do not fill gasoline tank indoors while the engine is running or while the engine is still hot Replace gasoline cap securely and wipe off any spilled gasoline before starting the engine as it may cause a fire or explosion Do not run the engine while indoors Exhaust gases are deadly poisonous Be careful not to touch the muffler after the engine has been running It is hot Do not change the engine governor settings or overspeed the engine Excessive engine Speeds are dangerous Before any maintenance work is performed or adjustments are made remove the spark plug wire and ground it on the engine block for added safety Use caution when tilling near buildings and fences Rotating tines can cause damage or injury Before attempting to remove rock
14. re 8 With the clutch grip released neutral position pull starter cord several times The tines should not turn If they do adjust the hex nuts at the clutch cable bracket Check again for correct adjustment FIGURE 8 11 Secure the clutch cable and throttle cable to the upper handles with cable ties D provided in hard ware pack See figure 9 Cut off excess end Cable Tie D FIGURE 9 OPERATION BEFORE STARTING ENGINE 1 Check clutch adjustment before starting tiller Refer to step number 9 of Assembly Instructions 2 Fill crankcase with 1 A pints of oil or to top of filler neck Be sure that the engine is level See figure 10 Use SAE No 30 MS SC SD or SE oll If not available use SAE 10W 30 Oil Drain FIGURE 10 3 Fill fuel tank using a good grade of tresh clean regular gasoline Do not use gasoline that has been sitting for a long period of time TO START ENGINE WARNING BE SURE NO ONE IS STANDING IN FRONT OF THE TILLER WHILE THE ENGINE IS RUNNING OR BEING STARTED 1 Attach spark plug wire to spark 2 certain the clutch grip is in the r eutral released position See figure 1t Throttle Control FIGURE 11 3 Pull choke knob out to choke engine See figure 12 4 Move the throttle lever forward to FAST POSITION See figure 11 5 Standing at side of the tiller grasp the starter han dle and pull out rapidly Return
15. rough the wide portion of the slot on the handle panel See figure 5A B After the end of the lever is through the siot turn and then tip the control forward as shown in figure 5B to slide it through the slot NOTE The lever must be all the way to the back of the control housing as shown in figure 5B C Push the control pack into the slot in the han dle panel and press in place Be certain the control is locked securely into the slot See figure 5C D Secure the throttle control to the handle panel using self tapping screw provided See figure 5D 7 Remove one hex nut and lock washer from end of clutch cable Slip the wire up through slot on cable support bracket Start hex nut and lock washer back on end of clutch cable See figure 6 Z End of Clutch Cable Clutch Wire 8 Hook the Z end of clutch cable wire into bottom hole of clutch grip See figure 7 9 Holdthe clutch grip so that the grip is down against the handle Adjust the clutch control cable so that the slack is taken out of the control wire Tighten the two hex nuts at the cable bracket Con trol wire should now be straight Do overtighten control wire much tension may cause it to break 10 To check the adjustment disconnect the spark plug wire from spark plug to prevent accidental starting Secure end of spark plug wire in the V slot on the engine See figu
16. ry cloth Springs bearings or cables 11 TROUBLE SHOOTING CHART SYMPTOM POSSIBLE CAUSE S SOLUTION I Engine fails to start 2 Spark plug lead wire disconnected 3 Faulty spark plug Check fuel tank for gas 1 Fill tank if empty 2 Connect lead wire 3 Spark should jump gap between control electrode and side elec trode If spark does not jump replace the spark plug Hard starting or loss of power 1 Spark piug wire loose 2 Dirty air cleaner i 1 Connect and tighten spark plug wire 2 Clean air cleaner as described in engine manual 1 Engine overheats 1 Carburetor not adjusted properiy 2 Air flow restricted 3 Engine oil level low 1 Adjust carburetor See engine manual 2 Remove blower housing and clean as described in the engine manual 3 Fill crankcase with the proper oil Tine control does not engage Belt worn and or stretched Make contro cable adjustment see Assembly Instructions or replace belt NOTE For repairs beyond the minor adjustments listed above please contact your local service dealer Chain Case ASSEMmDI Model 031 26 737 0133 e ci 5 Ci lt lt xo 4 Nie B Lubricate with 10 oz of Plasti lube 40 Grease Order Part No 24 y 04924 PARTS LIST FOR CHAIN CASE ASSEMBLY 04924 PART 67 Er COLOR DE
17. s bricks and other objects from tines stop the engine and be sure the tines have stopped completely Disconnect the spark plug wire and ground to prevent accidental starting Check the tine and engine mounting bolts at frequent intervals proper tightness Keep all nuts bolts and screws tight to be sure the equipment is in safe working condi tion Never store the equipment with gasoline in the tank inside of a building where fumes may reach an open flame or spark Allow the engine to cool before storing in any enclosure Reference to left or nght side of the tiller is determined from behind the unit in the operating position BG ese c amp e i i TRI si rp dai D FIGURE 1 Right Hand Upper Handle Left Hand Upper Handle Curved Head Bolt E in Low Position r Belleville Washer F High Position FIGURE 3 ASSEMBLY NOTE This unit is shipped WITHOUT GAS OLINE or OIL After assembly see Separate engine manual for proper fuel and engine oil recommenda tions Contents of Hardware Pack See Figure 1 A 4 Carriage Bolts 5 16 18 x 1 Long 4 Lock Washers 5 16 1 0 C 4 Hex Nuts 5 16 18 Thread D 2 Cable Ties 2 Curved Head Bolts 2 Belleville Washers 5 16 1 0 G 2 Hand Knobs Loose Parts in Carton 1 Upper Handle R H 1 Upper Handle L H 1 Handle Panel Tools Required
18. th the hardware removed in step 1 Bolt d External Belt Hex Nut and 27 Cover Lock p tech Washer Belt i d 4 Clutch 9 Ce Se P d Engine om Pulley E Hex Bolt Weld Pin in F Flat Washer Beit Cover and Hex Nut Pd ve er b Chain Case 22 Sell Tapping ad E a Pulley Screw FIGURE 20 OFF S EASON STORAGE 2 Clean dirt and chaff from Cylinder cylinder head fins and blower housing If the tiller is not to be used for a while the following 3 Remove spark plug pour 2 or 3 tablespoons of procedure should be followed The tines depth bar SAE 30 oil into cylinder and pull crank cord out chain case and wheels should be cleaned of all dirt slowly to distribute oil Replace spark plug It is very important that the unit be stored in a level posi tion to prevent engine oil from draining into the Cylinder head cavity Engines on tillers to be stored between seasons should NOTE be completely drained of fuel to prevent gum deposits When storing any type of power forming on essential carburetor parts and fuel tank equipment in an unventilated or 1 Ail fuel should be removed from fuel tank Run the metal storage shed care should be engine unt it stops from lack of fuel The small taken to rustproof the equipment amount of fuel that remains in the sump of the tank Using a light oil or silicone coat the Should then be removed by absorbing with equipment especially anv chains clean d
19. ug and tip the tiller forward while engine is warm See figure 19 Replace drain plug Remove oil filler cap taking care to remove dirt around filler plug Refill with new oil of proper grade Replace filler cap AIR CLEANER Service the air cleaner every 25 hours of operation The air cleaner prevents damaging dirt dust etc from entering the carburetor and being forced into the engine It is important to engine life and performance To service air cleaner refer to the engine manual packed with the tiller Never run your engine without air cleaner com pletely assembled SPARK PLUG The spark plug should be cleaned and the gap reset at least once a season or when oil is changed Spark plug replacement is recommended at the start of each season check engine manual for correct plug type and gap specification BELT REPLACEMENT 1 Remove belt cover assembly by removing one hex nut and lock washer one self tapping screw one hex bolt flat washer and hex nut and one hex bolt and external lock washer See figure 20 2 Lift the belt cover assembly off the tiller Be careful not to bend or kink the clutch cable See figure 20 3 Remove the belt and position the new beit on engine pulley and chain case pulley NOTE Upon reassembly of belt cover place the over top of the idler pulley and between engine pulley and weld pin on belt cover assembly See figure 20 4 Fasten belt cover assembly in position Secure wi
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