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Owner's Manual
I CRAFT.TMAW I
6.75 HORSEPOWER
21" REAR DISCHARGE
POWER PROPELLED
ROTARY LAWN MOWER
Model No.
917.378410
•
Safety
•
Assembly
•
Operation
•
Maintenance
•
Espa_ol
•
Repair Parts
CAUTION:
Read and follow all
Safety Rules and Instructions
before operating this equipment
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Visit our Craftsman website: www.sears.condcraftsman
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Summary of Contents for Craftsman 917.37841
- Page 1 917.378410 • Safety • Assembly • Operation • Maintenance • Espa_ol • Repair Parts CAUTION: Read and follow all Safety Rules and Instructions before operating this equipment Sears, Roebuck and Co., Hoffman Estates, IL 60179 Visit our Craftsman website: www.sears.condcraftsman...
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Page 2: Table Of Contents
Sears will repair free of charge any defect in material ship. If this Craftsman Lawn Mower is used for commercial or rental purposes, this warranty applies for only 90 days from the date of purchase. This Warranty does not cover: •... - Page 3 • Stop the blade(s) when crossing gravel drives, walks, or roads. • Stop the engine (motor) whenever you leave the equipment, before cleaning the mower or unclogging the chute. • Shut the engine (motor) off and wait until the blade comes to complete stop before removing grass catcher.
- Page 4 They are also available at most Sears retail outlets and service centers. Most Sears stores can also order repair parts for you, when you provide the model number of your lawn mower. Some of these accessories may not apply to your lawn mower.
- Page 5 3. Remove all packing materials except padding between upper and lower handle and padding holding operator presence control bar to upper handle. 4. Roll lawn mower out of carton and check carton thorougly for additional loose parts, HOWTO SET UPYOUR...
- Page 6 LAWN MOWER. Compare the illustrationswith your lawn mower to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference. These symbols may appear on your lawn mower or in literature supplied with the product, Learn and understand their meaning. CAUTION...
- Page 7 ENGINE ZONE CONTROL A_.CAUTION: Federal regulations require an engine control to be installed on this lawn mower in order to minimize the risk of blade contact injury. Do not under any circumstances attempt to defeat the function of the operator control.The blade turns when the engine is running.
- Page 8 • To keep drive control engaged when turning comers, push down on handle and lift front wheels off ground while turning lawn mower. Operatorpresence controlbar Drive control _k_ TOengage _._ Drive control "" dn_/econtrol "" disengaged...
- Page 9 At this time the grass has dried and the newly cut area will not be exposed to the direct sun. • For best results, adjust the lawn mower cutting height so that the lawn mower cuts off only the top one-third of the grass blades.
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Page 10: Maintenance Schedule
3 o Repts_ blades morn of_n when n_wk_l in sandy scll 4 - _ 48 boutsal end o#season. GENERAL RECOMMENDATIONS The warranty on this lawn mower does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain mower as instructed in this manual. -
Page 11: Product Specifications
BLADE BOLT TORQUE: 35-40 FT. LBS. The model and serial numbem will be found on a decal attached to the rear of the lawn mower housing.Record both serial number and date of purchase in space provided above. LAWN MOWER Always observe safety rules when performing any maintenance. - Page 12 Change the oil after every 25 hours of operation or at least once a year if the lawn mower is not used for 25 hours in one year. Check the crankcase oil level before starting the engine and after each five (5) hours of continuous use.
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Page 13: Service And Adjustments
TO REMOVE/REPLACE DRIVE BELT 1. Remove drive cover. Remove belt from gearcase pulley by pushing down on pulley and rolling belt off it. 2. Turn lawn mower on its side with air filter and carburetor up. 3. Remove blade. 4. Remove debds shield. -
Page 14: Storage
30 days or more. LAWN MOWER When lawn mower is to be stored for a period of time, clean it thoroughly, remove all dirt, grease, leaves, etc. Store in a clean, dry area. - Page 15 IMPORTANT: Never cover mower while engone and exhaust areas are still warm. A CAUTION:Never store the lawn mower with gasoline in the tank inside a building where fumes may reach an open flame or spark.
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Page 16: Troubleshooting
2. Contact a Sears or other qualified service center. 3. Replace blade adapter. 4. Move lawn mower to cut grass or to hard surface. 1. Adjust or replace drive control cable. 2. Put belt on pulleys or... - Page 17 CORRECTION 1. Raise cutting height. 2, Replace blade. 3, Clean grass catcher. 1. Raise cutting height. 2. Raise rear of lawn mower housing one (1) setting higher. 3. Empty grass catcher. 4. Adjust handle height to suit.
- Page 18 ROTARY LAWN MOWER- - MODEL NO. 917.378410 GEAR CASE ASSEMBLY PART NUMBER PART DESCRIPTION 17490416 Tapping Screw 1/4-20 x 1-1/4 175248)(004 Engagement Bracket 137053 Shifter 57072 Seal 48373 Gear Case Halves Kit (Includes Key Nos. 4, and 7) 77881 Beanng...
- Page 19 ROTARY L AWN MOWER - - MODEL NUMBER 917.378410...
- Page 20 Hubcap 165912 Bolt 176185 Washer 176235 Pushnut 175083 Bottom Belt Cover 176289 Lawn Mower Housing (Incl, Key #10, 11, 12& 45) 85463 Danger Deal 851514 Blade Adapter 175064 Blade21" 851074 Hardened Washer 850263 Helical Washer 3/8-24 x 1-3/8 Gr. 8 851084 Hex Head Machine Screw 3/8-24 x 1-3/8 Gr.
- Page 21 ROTARY LAWN MOWER - - MODEL NUMBER 917.378410 • \__,...
- Page 22 ROTARY LAWN MOWER - - MODEL NUMBER 917.378410 KEY PART NO. NO. DESCRIPTION 145755 Control Cable Assembly 751152 Locknut #10-24 158755 Hex Washer Head Screw 1/4-20 x 2.12 175436 V-Belt 150495 Spchg Retainer 175012 Hubcap 145212 Locknut 150340 Wheel & Tire Assembly...
- Page 23 CRAFTSMAN 4-CYCLE ENGINE MODEL NO. 143.016708 110_ €17e._ 275,...
- Page 24 CRAFTSMAN 4-CYCLE ENGINE PART DESCRIPTION 37465 Cylinder IncL 2 & 20) 26727 Dowe 33734 Breather Element 36557 Breather Ass'y. (Incl. 6 & 12A) 36775 Breather Tube 36558 Breather Cover & Tube (Incl. 36694 Brea her Tube Elbow 28277 Washer 30589 Governor Rod (Ind.
- Page 25 CRAFTSMAN 4-CYCLE ENGINE PART DESCRIPTION ---- 640271 Carburetor 31615 Throttle Shaft & Lever Assemb y 31767 Throttle 631184 • Dust Seal Washer 631183 • Dust Seal (Throttle) 640070 Throttle 650506 * Shutter Screw 631807 Fuel Fitting 651026 Throttle Crack Screwlldle...
- Page 26 CRAFTSMAN 4-CYCLE ENGINE MODEL NO, 143,016708 PART DESCRIPTION 590702 Recoil Starter 590599A Spring Pin (IncL 4) 590600 Washer 590696 Retainer 590601 Washer 590697 Brake S ring 590698 Starter _org 590699 Deg Spdng 590700 Pulley & Rewind Spring Ass'y 590703 Starter Housing Ass'y.
- Page 27 For repair of major brand appliances in your own home... no matter who made it, no matter who sold it! 1-8OO-4-MY-HOME (1-800-469-4663) www.sears,com To bring in products such as vacuums, lawn equipment and electronics for repair, call for the location of your nearest Sears Parts & Repair Center. 1-800-488-1222 www.sears.com For the replacement parts, accessories and owner's manuals...