Sears 917.257070 Owner'S Manual Download Page 1

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Summary of Contents for 917.257070

Page 1: ...MANUAL D Dao po lJWO ill DaY LID ill LIDrn ill ll ill ll Assembly Operation Maintenance Repair Parts Sears Roebuck and Co Chicago Ill 60684 U S A and Simpsons Sears Limited Toronto Canada another fre...

Page 2: ...AUTOMATIC TRANSMISSION means no gearshifting and no clutching Regulate tractor speed and direction with the Drive Control Lever Move lever forward from neutral to increase forward speed Move Lever re...

Page 3: ...he engine and removing the key 10 Do not stop or start suddenly when going uphill or down hill Mow up and down the face of slopes not greater than 15 never across the face 11 Reduce speed on slopes an...

Page 4: ...the addition of more soda causes no more foaming 3 1nstall Battery using Battery Clamp two Wing Nuts two Battery Bolts Q DD four Flat Washers two Hex Bolts and two Hex Nuts found in Bag of Parts a Gr...

Page 5: ...TMENT MAKE SURE SEAT PLATE HAS NOT TWISTED OUT OF ALIGN MENT WITH SEAT SPRING 3 The By Pass Valve Handle Fig 8 slides in and out and rotates so that Handle will engage the notch in Rotating Plate Movi...

Page 6: ...dipstick Use automatic transmission fluid TYPE F only 3 Fill Fuel Tank Fig 13 with fresh regu lar grade lead free or leaded gasoline Capacity is 2 gallons NOTE DO NOT SWITCH FROM LEADED TO LEAD FREE...

Page 7: ...OW LY 4 Adjust Throttle Control Lever to desired engine speed so that engine is not overloaded NOTE Always operate power driven equipment such as Ro tary Mower Snow Thrower etc at full Throttle speed...

Page 8: ...ALS AWAY FROM BATTERIES ALWAYS SHIELD EYES AROUND BATTERIES 1 Connect each end of the RED cable to the F OSITIVE terminals of each battery taking care not to short against chassis 2 Connect one end of...

Page 9: ...your Engine Note Be careful not to allow dirt to enter the Engine when changing oil a Drain Oil with Engine warm Unscrew Oil Drain Cap Fig 17 and catch Oil in a suitable container Replace Cap b Refill...

Page 10: ...this area be kept clean Use a small brush air pressure or water pressure NOTE REPLACE GUARD AND SHIELD AFTER CLEAN lNG EVERY 0 HOURS 1 CHECK ENGINE OIL LEVEL DO NOT CHECK ENGINE OIL LEVEL WITH ENGINE...

Page 11: ...nd re position on Tractor NOTE NEVER RUN ENGINE WITH AIR CLEAhlER REMOVED 2 CLEAN AIR SCREEN GUARDS Blower Housing Guard and Flywheel Guard Fig 27 must allow free flow of air to prevent Engine damage...

Page 12: ...Cables and Air Intake Hose 3 LUBRICATE BALL JOINTS a Move Rubber Boots to expose Ball Joints on Tie Rods and Steering Link Fig 31 b Coat Ball Joints with Silicone Spray Lubricant c Reposition Rubber...

Page 13: ...adjustments with Engine running and Drive Control Lever in Neutral position Turn Idle Ad usting Needle counterclockwise until Engine runs rough then clockwise until Engine begins to miss Return Needl...

Page 14: ...cals which can destroy rubber c Avoid stumps stones deep ruts and other hazards that may cause t ire damage d Removing front wheel for tire repair Fig 35 Block up front axle securely or use a Sears T...

Page 15: ...Pedal to OFF position Fill Tank w ith Gasoline Check Fuel Line Fuel Line Filter and Carburetor clean if necessary Check for fault and 1eplace Fuse Recharge or replace Battery Push Choke in place Throt...

Page 16: ...42 117 18 33 29 30 A 8 C 0 E F G H J K M N 0 P a R Cl 74 1 l 83 w84 94 i 109lJ 95 116 1f 98 99 100 y 102 i 104 114184 88 6J Y w 39 iJ 89 93 _ 118 II _ 89 39 qj O 31 31 21 a I7 90 88 93 21 r 39 39 32...

Page 17: ...10 Nut No 10 24 UNC 31 STD551137 Lockwasher 3 8 93 STD551031 Washer 11 32 x 11 16 x 16 Ga 32 STD541037 Hex Nut 3 8 16 UNC 94 6055P Hex Slotted Hd Mach Screw 33 634A638 Drawbar Weldment w Sems Int Toot...

Page 18: ...SEAT AND STEERING 33 29 28 A B c D E F G H J I L M f 67 f V J 70 I yn 64 175 176 yn j 78 61 53 53 54 55 3 s1 63 21 63 23 62 3 63 p a R 56 59 53 66 3 59 61 3 57 60 e64 59 79 175 180 58 59 3 62 3 59 16...

Page 19: ...1 4 20 1165J Spacer Taillight Bracket 62 STD551037 Washer 13 32 x 13 16 x 16 Ga 21 1557P Washer 13 32 x 13 16 x 11 Ga 63 STD551025 Washer 9 32 x 5 8 x 16 Ga 22 634A775 Steering Shaft Pinion 64 STD5410...

Page 20: ...dste 9 32 x 1 2 x 14 Ga 27 Huglock Nut 5 8 x 11 UNC 28 Spindle Complete L H 29 Tie Rod Joint R H Thread 30 Hex Jam Nut 1 2 20 UNF 31 Tie Rod and Nuts Inc Key No s 16 18 32 Hex Jam Nut 1 2 20 L H Threa...

Page 21: ...13 32 x 13 16 x 16 Ga 17 9858M1 Woodruff Key 3 16 x 5 8 6 7810H Locknut 3 8 24 UNF 18 STD581050 E RinQ 7 634A754 Idler Bracket Weldment 20 4939M Retainer Spring 8 634A86 Clutch Idler Inc Key No s 22...

Page 22: ...POSITION CIRCUIT OFF NONE RUN B R I A START B R I S 12V NEUTRAL SAFE SW STARTER RECTIFIER CHARGING COIL COIL PRI CAPACITOR 15 AMP 20 SEC SERVICE HOUR METER a UP DOWN SWITCH POINTS PLUG PLUG HEADLIGHT...

Page 23: ...tor Harness 13 2235R Cable Battery 41A 9698R Wire Ground Lift Switch 14 2249R Safety Switch Atttachment Clutch 42 STD551131 Lockwasher 5 16 14A 3249R Safety Switch Hydro Drive Control 43 STD541331 Hex...

Page 24: ...SEARS 18 TWIN HYDRO GARDEN TRACTOR MODE L NO 917 25707 HYDROSTATIC AXLE PUMP AND MOTOR 53 19 79 30 57 56 31 213 60 52 55 22 L 1 16 _ r c b ___ 36 9 2 r se Z2 another free manual from www searstractor...

Page 25: ...F G H J K KEY PART DESCRIPTION NO NO 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 L 5999H 5133R 5...

Page 26: ...REPAIR PARTS SEARS 18 TWIN HYDRO GARDEN TRACTOR MODEL NO 917 257070 AXLE ASSEMBLY i 17 54 15 37 38 40 24 another free manual from www searstractormanuals com...

Page 27: ...R Roller Brg Cup 22 7194R Brg Cup 23 7208R Spur Gear 24 7195R Pin Brg Spacer 25 7193R Brg Cone 26 7179R Pin Brg Shim Set of Four teen 031 to 057 27 7178R Snap Ring 28 7177R Welch Plug 31 7174R Gear Co...

Page 28: ...REPAIR PARTS SEARS 18 TWIN HYDRO GARDEN TRACTOR MODEL NO 917 257070 40 42 1 y 39 8 I 26 another free manual from www searstractormanuals com...

Page 29: ...Bearing 19 7237R Lip Seal 20 7238R Washer 21 7239R Trunnion Shaft 22 7240R Fietaining Ring 23 7241R Lip Seal 24 7242R Hex Head Cap Screw 25 7243R Charge Pump Housing 26 7244R Needle Bearing 27 7245R G...

Page 30: ...R Accelerator Valve Assembly 3 7264R Motor Case 13 7279R Hex Head Cap Screw 4 5 7265R Hex Hd Plug 14 7275R Accelerator Spring 6 7231R Thrust Plate 15 7270R Hex Head Plug 7 7230R Roller Bearing 16 7276...

Page 31: ...Head No 10 19 154 1468 Intake Manifold 20 850 0040 Lockwasher 1 4 6 22 23 24 32 X 5 8 11 6 140 1213 Air Cleaner Housing 21 800 0023 Cap Screw 1 4 20 x 1 3 8 7 800 0003 Cap Screw 1 4 20 x 1 2 11 22 CAP...

Page 32: ...ket 13 142 0542 Gasket 14 142 0572 Gasket 15 142 0555 Diaphragm 16 142 0544 Spring 9 1 19 a 27 21 6 KEY NO 17 18 19 20 21 22 23 24 25 26 27 28 30 r 10 I I I PART NO 142 0282 142 0545 142 0546 142 0547...

Page 33: ...Side 4 134 3518 Cylinder Air Housing Right Side 5 815 0290 Cap Screw 1 4 20 x 5 8 6 526 0021 Flat Washer 17 64 I D x 3 4 O D x 1 16 11 Thick 7 134 3213 Guard 8 815 0378 Cap Screw W ET No 14 x 1 2 9 15...

Page 34: ...18 TWIN HYDRO GARDEN TRACTOR MODEL NO 917 257070 ONAN ENGINE MODEL NO B48M GA018 3475A CYLINDER BLOCK GROUP 30 42 I 26 20 25 30 r 42 24 26 10 t5 5 1 1 I 1 _15 y 12 32 another free manual from www sear...

Page 35: ...T 34 800 0046 Cap Screw 3 8 16 x 1 2 11 1824 Standard 35 526 0066 Flat Washer Copper 25 64 I D x 110 1824 02 002 Oversize 9 16 O D x 1 16 Thick 110 1824 05 005 Oversize 36 110 2287 Head Gasket 110 182...

Page 36: ...1035 Spring 10 191 1047 Spacer 11 191 1036 Drive Assembly 12 191 1048 Cap Screw 13 850 0040 Lockwasher 1 4 14 191 1037 Cap Assembly 34 14 1 1 P I I I 22 28 KEY PART DESCRIPTION NO NO 15 191 1038 Wash...

Page 37: ...11 Thick 120 0140 Spring 120 0398 Plunger 122 0321 Gasket 122 0320 Adapter 526 0065 Flat Washer Copper 21 64 11 I D X 9 16 O D X 1 16 11 Thick 35 17 KEY PART DESCRIPTION NO NO 13 800 0028 Cap Screw 5...

Page 38: ...y No s 16 and 17 112 0151 Standard 112 0151 05 005 Oversize 112 0151 10 010 Oversize 112 01 51 20 020 Oversize 112 0151 30 030 Oversize 112 0151 40 040 Oversize 23 36 11 21 20 19 18 KEY PART DESCRIPTI...

Page 39: ...0 0025 Lockwasher No 8 10 103 0408 Gasket 29 312 0196 Condenser 11 CAP SCREW 30 802 0034 Cap Screw 1 4 20 x 3 4 Socket Head 800 0032 5 16 18x 1 3 4 31 850 0038 Lockwasher 1 4 800 0545 5 16 18 x 2 3 4...

Page 40: ...WAYS GIVE THE FOLLOWING INFORMATION e THE PART NUMBER THE PART DESCRIPTION e THE MODEL NUMBER THE NAME OF MERCHANDISE If the parts you need are not stocked locally your order will be electronically tr...

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