HusqvarnaメーカーYTH20K46の使用説明書/サービス説明書
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YTH20K46 Owner's Manual.
2 I. GENERAL OPERA TION • Read, understand, and follow all instructions on the machine and in the manual before starting. • Do not put hands or feet near rotating parts or under the machine. Keep clear of the discharge opening at all times. • Only allow responsible adults, who are familiar with the in struc tions, to operate the machine.
3 • Be sure the area is clear of bystanders before operat- ing. Stop machine if anyone enters the area. • Never carry passengers. • Do not mow in reverse unless absolutely necessary . Al ways look down and behind before and while back- ing. • Never carry children, even with the blades shut off.
4 SAFETY RULES ......................................................... 2-3 PRODUCT SPECIFICA TIONS ....................................... 4 CUSTOMER RESPONSIBILITIES ................................. 4 ASSEMBL Y ....................................
5 UNAS SEMBLED P ARTS (2) Keys Slope Sheet Key (1) Oil Drain Tube AS SEMBL Y When right or left hand is mentioned in this man ual, it means when you are in the operating po si tion (seated be hind the steer ing wheel). TO REMOVE TRACTOR FROM CAR TON UNP ACK CARTON • Remove all accessible loose parts and parts cartons from carton.
6 AS SEMBL Y CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes. Correct tire pressure is important for best cutting performance. • Reduce tire pressure to PSI shown on tires. CHECK DECK LEVELNESS For best cutting results, mower housing should be properly leveled.
7 OPERA TION These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their mean- ing. DANGER, KEEP HANDS AND FEET AWAY FREE WHEEL (Automatic Models on.
8 OPERA TION KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERA TING YOUR TRACTOR Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and ad just ments. Save this manual for future reference.
9 OPERA TION The operation of any tractor can result in foreign objects thrown into the eyes, which can result in severe eye dam age. Always wear safety glass es or eye shields while operating your tractor or per form ing any ad just ments or repairs.
10 OPERA TION TO ADJUST MOWER CUT TING HEIGHT (See Fig. 8) The po si tion of the at tach ment lift le ver (A) de ter mines the cut ting height. • Put attachment lift lever in desired cutting height slot. The cutting height range is ap prox i mate ly 1" to 4".
11 OPERA TION FIG. 11 TOWING CARTS AND OTHER A T T ACH MENTS T ow only the attachments that are recommended by and comply with specifications of the manufacturer of your trac- tor . Use common sense when towing. T oo heavy of a load, while on a slope, is dangerous.
12 CAUTION: Alcohol blended fuels (called gasohol or using ethanol or methanol) can attract moisture which leads to sep a ra tion and for ma tion of acids during storage. Acidic gas can damage the fuel system of an engine while in storage. T o avoid engine problems, the fuel system should be emptied before stor age of 30 days or longer .
13 FIG. 12 MOWING TIPS • Mower should be properly leveled for best mowing per - formance. See “TO LEVEL MOWER HOUSING” in the Service and Adjustments section of this manual. • The left hand side of mower should be used for trim- ming. • Drive so that clippings are discharged onto the area that has been cut.
14 MAINTENANCE T R A C T 0 R Inspect Muffler/Spark Arrester Clean Air Filter Change Engine Oil (with oil filter) Replace Air Filter Paper Cartridge Replace Spark Plug Check Engine Oil Level Clean Engine Cooling Fins Clean Air Screen 1 - Change more often when operating under a heavy load or in high ambient temperatures.
15 MAINTENANCE FIG. 13 02 5 4 4 MANDREL ASSEMBL Y BL ADE BL ADE BOL T (SPECIAL) CENTER HOLE ST AR BA TTERY Y our tractor has a battery charging system which is suf fi cient for normal use. However , periodic charging of the battery with an automotive charger will extend its life.
16 MAINTENANCE V -BEL TS Check V -belts for deterioration and wear after 100 hours of operation and replace if necessary . The belts are not ad just able. Re place belts if they begin to slip from wear . TRANSAXLE COOLING The transmission fan and cooling fins should be kept clean to assure proper cooling.
17 MAINTENANCE MUFFLER Inspect and replace corroded muffler and spark arrester (if equipped) as it could create a fire hazard and/or dam- age. SP ARK PLUGS Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation, whichever occurs first.
18 SERVICE AND ADJUSTMENTS WARNING: TO A VOID SERIOUS INJURY , BEFORE PERFORMING ANY SER VICE OR AD JUST - MENTS: • Depress brake pedal fully and set parking brake. • Place attachment clutch in “DISENGAGED” position. • T urn ignition key to “STOP” and remove key .
19 SERVICE AND ADJUSTMENTS D C G E F M L K R Q A P G B • A TT ACH REAR LIFT LINKS (C) - Lift rear corner of mower and position slot in link assembly over pin (D) on rear mower bracket and secure with washer and retainer spring. • Hook end of clutch cable spring (Q) into hole in idler arm (R).
20 SERVICE AND ADJUSTMENTS • If adjustment is necessary , see step in Visual Adjust- ment instructions above. • Recheck measurements, adjust if necessary until both sides are equal. FRONT - TO -BACK ADJUSTMENT (See Figs. 24 and 25) IMPORT ANT : Deck must be level side-to-side.
21 SERVICE AND ADJUSTMENTS TO REPL ACE MOTION DRIVE BEL T (See Fig. 27) P ark the tractor on level surface. En gage parking brake. For as sis tance, there is a belt installation guide decal on bottom side of left footrest. BEL T REMOV AL - • Remove mower (See “TO RE MOVE MOWER” in this section of manual).
22 SERVICE AND ADJUSTMENTS FIG. 28 RE T AIN ING RING WAS H ERS SQUARE KEY (REAR WHEEL ONL Y) AXLE COVER TO ST ART ENGINE WITH A WEAK BA TTERY (See Fig. 29) WARNING : Lead-acid batteries gen- er ate ex plo sive gases. Keep sparks, flame and smoking ma te ri als away from bat ter ies.
23 SERVICE AND ADJUSTMENTS FIG. 30 TO REPL ACE HEADLIGHT BULB • Raise hood. • Pull bulb holder out of the hole in the backside of the grill. • Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill. • Close hood.
24 STORAGE Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more. WARNING: Never store the trac tor with gas o line in the tank inside a building where fumes may reach an open flame or spark.
25 TROUBLESHOOTING POINTS Will not start 1. Out of fuel. 1. Fill fuel tank. 2. Engine not “CHOKED” properly . 2. See “TO ST ART ENGINE” in Operation section. 3. Engine flooded. 3. W ait several minutes before attempting to start. 4. Bad spark plug.
26 TROUBLESHOOTING POINTS Engine dies when 1. Reverse operation system 1. T urn ignition key to tractor is shifted (ROS) is not "ON" while ROS "ON" position. into reverse mower or other attachment See Operation section. is engaged.
27 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 SCHEMA TIC M FUSE ST ARTER SOLENOID BA TTERY ELECTRIC CLUTCH CLUTCH/BRAKE (PED AL UP) REVERSE SWITCH (NO T IN REVERSE) SEA.
28 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 ELECTRICAL 30 33 42 40 26 28 71 400449 29 34 43 25 27 41 22 21 16 55 46 46 102.
29 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 ELECTRICAL KEY P ART NO . NO . DESCRIPTION 1 532 14 49-27 Battery 2 874 76 04-12 Bolt Hex Head 1/4-20 x 3/4 8 532 19 32-28.
30 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 CHASSIS .
31 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 CHASSIS KEY P ART NO . NO . DESCRIPTION 3 532 19 85-09 Logo Crown 4 532 19 93-48 Logo 5 532 40 87-03 Dash 6 532 40 48-83 Clip 14 532 41 10-46 Hood 15 532 19 89-07 Lens LH 18 532 40-48-21 Grille/Lens Asm.
32 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 DRIVE .
33 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 DRIVE KEY P ART NO . NO . DESCRIPTION KEY P ART NO . NO . DESCRIPTION NOTE: All component dimensions given in U.
34 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 STEERING ASSEMBL Y 6 5 13 13 53 8 9 9 8 8 7 7 62 4 35 16 19 63 63 57 60 59 58 28 13 22 64 70 68 69 67 67 66 15 15 14 14 21 51 26 1 45 61 2 6 steering-tex_4-husq KEY P ART NO .
35 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 ENGINE KEY P ART NO . NO . DESCRIPTION NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm For engine service and replacement parts, call the toll free number for your engine manufacturer listed below: Briggs & Stratton 1-800-233-3723 Kohler Co.
36 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 SEA T ASSEMBL Y 1 532 19 75-18 Seat 2 532 18 01-66 Bracket Pivot F ender 3 532 14 06-75 Strap, Asm F ender 6 873 80 06-00 Nut, Lock W/Ins.
37 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 DECALS NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm KEY P ART NO . NO . DESCRIPTION 6 2 1 3 11 4 10 5 9 8 7 wheel_art_1-tex WHEELS AND TIRES KEY P ART NO .
38 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 MOWER DECK 30 67 151 194 152 186 86 187 193 5 37 152 42 43 60 38 63 46 147 55 64 30 32 31 33 34 56 57 59 .
39 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 MOWER DECK KEY P ART NO . NO . DESCRIPTION NOTE: All component dimensions given in U.
40 TRACTOR - - MODEL NUMBER YTH20K46 (96043003300), PRODUCT NO . 960 43 00-33 MOWER LIFT 7 3 87 10 88 2 89 90 87 98 97 97 lift-tex_5 91 89 87 100 2 532 19 52-23 Shaft Asm.
41 SERVICE NOTES.
42 SERVICE NOTES.
43 15 DEGREES MAX. FOLD ALONG DOTTED LINE THIS IS A 15 DEGREE SLOPE ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION WARNING: To avoid serious injury, operate your tractor up and down the face of slopes, never across the face.
532 41 04-50 11.14.06 TH Printed in U.S.A..
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