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Resumen del manual
2. Dirty air cleaner. 3. Low oil level/dirty oil. 4. Faulty spark plug. 5. Oil in fuel. 6. Stale or dirty fuel. 7. Water in fuel. 8. Clogged fuel tank. 9. Spark plug wire loose. 10. Dirty engine air screen. 11. Dirty/clogged muffler. 12. Carburetor out of adjustment. 13. Poor compression. 1. Set depth stake and wheels for shallower tilling. 2. Clean or replace air cleaner cartridge. 3. Check oil level/change oil. 4. Clean and regap or change spark plug. 5. Drain and clean fuel tank and refill, and clean carburetor. 6. Drain fuel tank and refill with fresh gasoline. 7. Drain fuel tank and carburetor, and refill tank with fresh gasoline. 8. Remove fuel tank and clean. 9. Connect and tighten spark plug wire. 10. Clean engine air screen. 11. Clean/replace muffler. 12. Make necessary adjustments. 13. Contact an authorized service center/department. Ingine overheats 1. Low oil level/dirty oil. 2. Dirty engine air screen. 3. Dirty engine. 4. Partially plugged muffler. 5. Improper carburetor adjustment. 1. Check oil level/change oil. 2. Clean engine air screen. 3. Clean cylinder fins, air screen, muffler area. 4. Remove and clean muffler. 5. Adjust carburetor to richer position. ixoessive bounce/ iifficult handling 1. Ground too dry and hard. 2. Wheels and depth stake incorrectly adjusted. 1. Moisten ground or wait for more favorable soil conditions. 2. Adjust wheels and depth stake. Soil bails up or clumps 1. Ground too wet. 1. Wait for more favorable soil conditions. ingine runs but tiller /on’t move 1. Tine control is not engaged. 2. V-belt not correctly adjusted. 3. V-belt is off pulley(s). 1. Engage tine control. 2. Inspect/adjust V-belt. 3. Inspect V-belt. ingine runs but labors /hen tilling 1. Tilling too deep. 2. Throttle control not properly adjusted. 3. Carburetor out of adjustment. 1. Set depth stake for shallower tilling. 2. Check throttle control setting. 3. Make necessary adjustments. 17 REPAIR PARTS TILLER - - MODEL NUMBER CHDF550D HANDLE ASSEMBLY KEY PART DESCRIPTION NO. NO. 1 131268X428 Bracket, Handle 2 72140512 Bolt, Carriage 5/16-18 UNC x 1-1/2 3 9266R Grip, Handle 4 153138 Handle, L.H. 5 73680500 Lockout, Crown 5/16-18 6 19111116 Washer 11/32 x 11/16 x 16 Ga. 7 19121414 Washer 3/8 x 7/8 x 14 Ga. 8 74760516 Bolt, Hex Hd. 5/16-18 x 1 9 74760512 Bolt, Hex Hd 5/16-18x3/4 10 10040500 Washer, Lock 5/16 11 73220500 Nut, Hex 5/16-18 12 98000129 Nut, Flanged 5/16-18 13 72140506 Bolt, Carriage 5/16-18 x 3/4 Gr. 5 14 674A150428 Panel, Handle 16 153139 Handle, R.H. KEY PART DESCRIPTION NO. NO. 17 106932X Knob, Control, Reverse 18 3066J Cable, Control, Tine 19 151229 Lever, Control, Tine 20 154805 Pin, Pivot 21 12000027 Ring, Klip 22 101248K Rod, Reverse, Upper 23 1778E Pin, Retaining 24 2613J Rod, Reverse, Lower 25 19131316 Washer 13/32 x 13/16 x 16 Ga. 26 76020412 Pin, Cotter 1/8 x 3/4 27 76020308 Pin, Cotter 3/32 x 1/2 28 19131312 Washer 13/32 x 13/16 x 12 G a. 29 12000059 Retaining, Ring NOTE: All component dimensions are given in U.S. inches. 1 inch = 25.4 mm 18 REPAIR PARTS TILLER - - MODEL DUMBER CHDF550D BELT GUARD AND PULLEY ASSEMBLY ŒY PART DESCRIPTION KEY PART DESCRIPTION JO. NO. NO. NO. 1 159268 Assembly, Bracket, Belt Guard 19 110550X Bolt, Belt Guard 2 9484R Clip, Cable 20 12000036 Ring, Klip 3 86777 Screw, Hex, Washer Hd., Slotted, 21 73350600 Nut, Hex, Jam 3/8-16 Thd. Cutting #10-24 x 1/2 Type D 22 161806 Pulley, Idler 4 74610812 Bolt, Hex 1/2-20x3/4 23 162290 Arm, Idler 5 73220600 Nut, Hex 3/8-16 24 74760620 Bolt, Hex 3/8-16 x 1-1/4 6 19131316 Washer 13/32 x 13/16 x 16 Ga. 25 106968X Shaft, Idler Arm 7 2009J Pulley, Idler, Reverse 26 73350500 Nut, Hex, Jam 5/16-18 8 127180X Assembly, Arm, Reverse Idler 27 73220400 Nut, Fin Hex 1 /4-20 9 74760628 Bolt, Hex 3/8-16 x 1-3/4 28 10040400 Washer LK Hvy Helical 1/4 10 156705X428 Guard, Belt 29 109227X Pad, Idler 11 19091016 Washer 9/32 x 5/8 x 16 Ga. 30 23200404 Screw, Set, Socket, Headless 12 104213X Nut, Cap 1/4- 20 C.P. 1/4-20 x 1 /4 13 72140406 Bolt, Carriage 1/4-20 x 3/4 31 101189L Sheave, Engine 14 133035 V-Belt (Forward Motion) 32 151223 Pulley, V-Groove, Trans. 15 2614J V-Belt (Reverse) 33 73510400 Nut Keps Hex 1/4-20 16 12000028 Ring, Retainer 34 19091416 Washer 9/32 x 7/8 x 16 Ga. 17 18 2649M 151236 Key, Square Pulley, Flat, Trans. NOTE: All component dimensions given in U.S. in 1 inch = 25.4 mm 19 REPAIR PARTS TSLLER ~ - MODEL NUMBER CHDF550D WHEEL AND DEPTH STAKE ASSEMBLY KEY PART DESCRIPTION KEY PART DESCRIPTION NO. NO. NO. NO. 1 9194R Pin, Clevis 14 120958X Washer 2 74760520 Bolt, Hex 5/16-18 x 1-1/4 15 5388J Spring, Stake 3 74760512 Bolt, Hex 5/16-18 x 3/4 16 121117X Bolt, Shoulder 4 73220500 Nut, Hex 5/16-18 17 9188R Wheel 5 10040500 Washer, Lock 5/16 18 19131311 Washer 13/32 x 13/16 x 11 6 73800600 Lockout, w/washer 3/8-16 19 9190R Bracket, Wheel 7 4921H Clip, Hairpin 20 73680600 Locknut, Crown 3/8-16 8 1952J Support, Depth Stake, R.H. 21...