REAR TINE TILLER MODEL RB650 21A-458B190 IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forestcovered, brush-covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
SECTION 1: FINDING YOUR MODEL NUMBER This Operator’s Manual is an important part of your new tiller. It will help you assemble, prepare and maintain your tiller. Please read and understand what it says. Before you start to prepare your tiller for its first use, please locate the model plate and copy the information from it in this Operator’s Manual. The information on the model plate is very important if you need help from your dealer or the customer support department. • Every tiller has a model plate.
SECTION 3: IMPORTANT SAFE OPERATION PRACTICES WARNING: THIS SYMBOL POINTS OUT IMPORTANT SAFETY INSTRUCTIONS WHICH, IF NOT FOLLOWED, COULD ENDANGER THE PERSONAL SAFETY AND/OR PROPERTY OF YOURSELF AND OTHERS. READ AND FOLLOW ALL INSTRUCTIONS IN THIS MANUAL BEFORE ATTEMPTING TO OPERATE YOUR TILLER. FAILURE TO COMPLY WITH THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY. WHEN YOU SEE THIS SYMBOL— HEED ITS WARNING.
• Only use accessories approved for this machine by the manufacturer. Read, understand, and follow all instructions provided with the approved accessory. • Extinguish all cigarettes, cigars, pipes and other sources of ignition. • Never refuel unit indoors because flammable vapors will accumulate in the area. • If situations occur which are not covered by this manual, use care and good judgment. Contact your dealer for assistance.
SECTION 4: LOOSE PARTS Handle Assembly Control Rod NOTE: Cable tie not shown.
SECTION 5: ASSEMBLY INSTRUCTIONS IMPORTANT: This unit is shipped WITHOUT ATTACHING DEPTH STAKE ASSEMBLY GASOLINE or OIL. After assembly, see separate engine manual for proper fuel and engine oil recommendations. 1. Tip the tiller forward so it rests on front counterweight. 2. Raise the tine shield hinge flap assembly. Remove "T" knob, flat washer and hex bolt from depth stake.
4. Again, push inward on the clutch control bail and rotate it back into it’s original position. 5. With the clutch control bail released, adjust the bottom nut at the cable bracket three turns up from end of threads. Tighten the upper nut against the bracket. Carefully squeeze the clutch control bail against the handle. The control wire should now be straight. NOTE: Do not overtighten control wire. Too much tension may cause it to break.
Position the tiller so the front counterweight is against a solid object, such as a wall. With the gear selection lever in NEUTRAL, start the engine. Refer to the separate engine manual. Standing on the right side of the tiller, examine the belt (inside the belt cover). It should not be turning. Recheck both necessary. adjustments, and readjust as NOTE: A secondary cable adjustment is available if you reach the point that additional adjustment is needed.
DEPTH STAKE HANDLE ADJUSTMENT (See Figure 8) The depth bar controls the tilling depth. Refer to SECTION 8: HOW TO USE YOUR TILLER on page 9. The handle may be adjusted to be raised or lowered in line with the tiller. To adjust the handle position loosen the handle height adjustment crank a few turns. Pivot handle up or down to desired position. Tighten crank. SECTION 7: OPERATION NOTE: Engine is shipped without oil. 3. Stand at side of tiller.
TO OPERATE THE TILLER: 1. Select the depth stake setting. Transport Position Use This Position First Time 2. Start engine as instructed on page 9. 3. Move gear selection handle to one of the forward modes or reverse. Use the reverse tine drive when tilling virgin ground, sod or hard soil. Use the forward tine drive when cultivating or tilling soft ground.
To adjust the tension on the belt, refer to clutch adjustment information in “Checking the Clutch Adjustment” section of the Assembly Instructions. After belt tension has been adjusted, if the belt is excessively stretched, you may need to adjust the idler pulley rod. This can easily be checked. With the engine off and the clutch control bail disengaged, shift the gear selection handle to each forward mode.
BELT REPLACEMENT NOTE: Upon reassembly, make certain the belt is routed over the idler pulley and inside of belt keepers by engine pulley. See Figure 12. CAUTION: Do not use an off-the-shelf belt. Idler Pulley Rod Your tiller has been engineered with a belt made of special material (Kevlar Tensile) for longer life and better performance. It should not be replaced with an off-the-shelf belt. If belt replacement is required, order belt or belts by part number from your nearest authorized dealer. Part No.
SECTION 12: OFF-SEASON STORAGE If the tiller will not be used for a period longer than 30 days, the following steps should be taken to prepare the tiller for storage. 3. Wipe tines with oiled rag to prevent rust. 4. Store tiller in a clean, dry area. Do not store next to corrosive materials, such as fertilizer. 1. Clean the exterior of engine and the entire tiller thoroughly. Lubricate the tiller as described in the lubrication instructions.
Model 458 14
Model 458 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 PART NO. 611-0020 611-0021 611-0128 611-0129 617-0058 617-0059 617-0060 617-0061 617-0062 686-0108 710-0376 710-0599 710-0604 710-3008 711-1349 712-0378 712-3004A 713-0367 713-0484 716-0865 717-0853 717-1582 717-1583 717-1584 717-1585 717-1587 717-1594 REF. NO.
Model 458 12 15 2 12 22 60 61 12 5 17 10 23 18 19 7 20 1 8 3 14 11 6 60 16 61 4 62 37 9 34 27 64 25 21 30 38 39 63 27 26 32 36 33 31 46 42 44 29 66 49 26 30 41 30 24 44 26 40 28 35 50 59 51 65 58 53 55 56 54 57 16
Model 458 REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 PART NO. 747-1152 649-0033 649-0034 710-3005 710-3056 711-0415 712-0379 712-0429 714-0147 720-0313 720-0210A 720-0278 726-0317 735-0246 736-0117 736-0242 738-0958 784-0190 784-0191 786-0120 747-1157 786-0181 686-0044A 710-0176 710-3008 710-3097 712-0421 736-0129 712-3004A 726-0106 REF. NO.
Model 458 18 27 46 45 12 9 19 26 6 24 17 1 8 10 25 14 2 11 28 13 20 15 44 21 7 3 40 22 4 23 5 43 42 16 41 39 35 38 37 36 37 32 33 34 31 30 29 18
Model 458 REF. NO. 1 2 3 4 PART NO. 686-0111 710-0237 710-0412 710-0502A 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 710-0591 710-0599 710-0723 712-0266 712-0267 714-0104 736-0104 736-0119 736-0176 736-0271 736-0329 736-0452 738-0876 746-1083 747-1159 754-0434 756-0405 756-0971 756-0972 756-1162 DESCRIPTION Belt Cover Brkt. Ass’y Hex Bolt 5/16-24 x .62" Lg. Hex Bolt 1/4-28 x .75" Lg. Hex Wash.TT-Sems Screw 3/8-16 x 1.250" Lg. Hex Bolt 3/8-24 x 1.00 Hex Wash. Hd. S-Tap Scr.
MANUFACTURER’S LIMITED WARRANTY FOR: For TWO YEARS from the date of retail purchase within the United States of America, its possessions and territories, White Outdoor Products Company will, at its option, repair or replace, for the original purchaser, free of charge, any part or parts found to be defective in material or workmanship.