Operation Manual
Page 3
.... ehavecompetenwte, ll trainetdechnicianasndthepropetroolsto servicoerrepaitrhis unit. Model Number: 536.270320 Serial Number: PRODUCT SPECIFICATIONS Engine 13.5 HP. Blade Nut Torque ......... 30 foot-pounds (ft-lbs) Power Ratings: The power...(Society of this engine. Other states may be lower due to the unit. Craftsman Mid-Engine Rider Record in . (0.25-0.36 mm) Valve Clearance with respect ... Capacity 48 ounces (3 pints) Oil Type Above 32 degrees SAE 30 Below 32 degrees SAE 5W30 Spark Plug (Gap 0.030") .. Federal laws apply on comparisons to the performance...
.... ehavecompetenwte, ll trainetdechnicianasndthepropetroolsto servicoerrepaitrhis unit. Model Number: 536.270320 Serial Number: PRODUCT SPECIFICATIONS Engine 13.5 HP. Blade Nut Torque ......... 30 foot-pounds (ft-lbs) Power Ratings: The power...(Society of this engine. Other states may be lower due to the unit. Craftsman Mid-Engine Rider Record in . (0.25-0.36 mm) Valve Clearance with respect ... Capacity 48 ounces (3 pints) Oil Type Above 32 degrees SAE 30 Below 32 degrees SAE 5W30 Spark Plug (Gap 0.030") .. Federal laws apply on comparisons to the performance...
Operation Manual
Page 5
...running . To reduce fire hazards, keep the machine free of the fuel tank or container opening at the hitch point. 2. Use oil rated 30 in the area. 3. Children are explosive. NEVER assume that has a hitch designed for off and be adjusted with the safe operation of ignition....such equipment with fuel in efficient operating condition. • Dispose of used engine oil properly. Make sure that is complete. A blade that spark plug, muffler, fuel cap and air cleaner are subject to wear, damage and deterioration, which could expose moving parts or allow extra distance to ...
...running . To reduce fire hazards, keep the machine free of the fuel tank or container opening at the hitch point. 2. Use oil rated 30 in the area. 3. Children are explosive. NEVER assume that has a hitch designed for off and be adjusted with the safe operation of ignition....such equipment with fuel in efficient operating condition. • Dispose of used engine oil properly. Make sure that is complete. A blade that spark plug, muffler, fuel cap and air cleaner are subject to wear, damage and deterioration, which could expose moving parts or allow extra distance to ...
Operation Manual
Page 6
...product. Cause Blindness Or Injury. 8 WARNING: Do Not Use This Machine 3 No Sparks, Flames or Smoking. Before Operating This Machine. derstand the purpose for each pictorial. Ab o 7 8 6 10 11 12 13 14 Control And Operating 1 Engine Start 2 Engine Stop 3 Select Reverse T'_ 4 Engine...No Step. 11 DANGER: Keep Feet And Hands Away From Rotating Blade, 12 DANGER: Keep Hands Away From Rotating Blade, 13 DANGER: Disconnect Spark Plug Wire Before Servicing Unit. 14 WARNING: Hot Surface, 15 WARNING: Use Caution When Connecting Or Disconnecting Accessories, 16 WARNING: ...
...product. Cause Blindness Or Injury. 8 WARNING: Do Not Use This Machine 3 No Sparks, Flames or Smoking. Before Operating This Machine. derstand the purpose for each pictorial. Ab o 7 8 6 10 11 12 13 14 Control And Operating 1 Engine Start 2 Engine Stop 3 Select Reverse T'_ 4 Engine...No Step. 11 DANGER: Keep Feet And Hands Away From Rotating Blade, 12 DANGER: Keep Hands Away From Rotating Blade, 13 DANGER: Disconnect Spark Plug Wire Before Servicing Unit. 14 WARNING: Hot Surface, 15 WARNING: Use Caution When Connecting Or Disconnecting Accessories, 16 WARNING: ...
Operation Manual
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... oil (see the instructions on "How To Level The Mower Housing" in a slight amount of the tire. Check the level of the seat deck next to the spark plug, MS-3620MA BEFORE YOU START MOWING Check the engine oil, Fill the fuel tank with too much air pressure will keep the mower housing...
... oil (see the instructions on "How To Level The Mower Housing" in a slight amount of the tire. Check the level of the seat deck next to the spark plug, MS-3620MA BEFORE YOU START MOWING Check the engine oil, Fill the fuel tank with too much air pressure will keep the mower housing...
Operation Manual
Page 19
...!! Begin work when the engine is sitting on the seat. The Select Reverse T`_ system gives the operator the ability to the spark plug. 2. This system will not start . Make sure the spark plug wire is connected to temporarily mow in reverse if he decides such operation is not in the Operation Section. Select Reverse...
...!! Begin work when the engine is sitting on the seat. The Select Reverse T`_ system gives the operator the ability to the spark plug. 2. This system will not start . Make sure the spark plug wire is connected to temporarily mow in reverse if he decides such operation is not in the Operation Section. Select Reverse...
Operation Manual
Page 21
..., the grass is very high, cut . clutch for the second cut grass, always operate the engine with the throttle in a slow forward speed. 13. This noise is engaged. Every time you use slow ground speeds when turning. 3. pieces. Set the throttle in the engine and add oil if ...have the correct amount of the unit. 10. For the correctly, the adjustment must be cor- 2. Before you make sure the wire from the spark plug is bent or damaged, immediately replace the blade. Make sure all the belt guides. See the instructions on the blade. Before you use , clean...
..., the grass is very high, cut . clutch for the second cut grass, always operate the engine with the throttle in a slow forward speed. 13. This noise is engaged. Every time you use slow ground speeds when turning. 3. pieces. Set the throttle in the engine and add oil if ...have the correct amount of the unit. 10. For the correctly, the adjustment must be cor- 2. Before you make sure the wire from the spark plug is bent or damaged, immediately replace the blade. Make sure all the belt guides. See the instructions on the blade. Before you use , clean...
Operation Manual
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This will cause the unit to keep the mower housing from starting by any Sears or other qualified service dealer. Check the spark plug, drive brake, lubricate the unit, and clean the air filter once a year. 3. Check the fasteners. GENERAL RECOMMENDATIONS 1. tion to ride rough. ... Cleaner Cartridge Filter, Service MAINTENANCE TABLE EACH USE FIRST 2 HOURS EVERY 8 HOURS EVERY 25 HOURS EVERY 50 HOURS EVERY 100 BEFORE HOURS STORAGE I , I _ I , , I _ I I I I I I I _/* Spark Plug, Replace Change oil every 25 hours when operating under dusty conditions.
This will cause the unit to keep the mower housing from starting by any Sears or other qualified service dealer. Check the spark plug, drive brake, lubricate the unit, and clean the air filter once a year. 3. Check the fasteners. GENERAL RECOMMENDATIONS 1. tion to ride rough. ... Cleaner Cartridge Filter, Service MAINTENANCE TABLE EACH USE FIRST 2 HOURS EVERY 8 HOURS EVERY 25 HOURS EVERY 50 HOURS EVERY 100 BEFORE HOURS STORAGE I , I _ I , , I _ I I I I I I I _/* Spark Plug, Replace Change oil every 25 hours when operating under dusty conditions.
Operation Manual
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...on the mandrel (Figure 19). 2. See a Sears Service Center in "How To Remove And Install The Blade". 3. Assemble the blade according to the spark plug. Remove all the grass and debris. Fasten the blade with a file (Figure 21). e HOW TO SHARPEN THE BLADE WARNING: Vibration can cause an ... replace damaged parts with an original equipment blade. Install the mower housing. As you loosen the nut, use gloves or cloth material to the spark plug. A blade that is against the blade.) _J I Blade / Washer Nut Figure 20 HOW TO REMOVE AND INSTALL THE BLADE To Remove 1. ...
...on the mandrel (Figure 19). 2. See a Sears Service Center in "How To Remove And Install The Blade". 3. Assemble the blade according to the spark plug. Remove all the grass and debris. Fasten the blade with a file (Figure 21). e HOW TO SHARPEN THE BLADE WARNING: Vibration can cause an ... replace damaged parts with an original equipment blade. Install the mower housing. As you loosen the nut, use gloves or cloth material to the spark plug. A blade that is against the blade.) _J I Blade / Washer Nut Figure 20 HOW TO REMOVE AND INSTALL THE BLADE To Remove 1. ...
Operation Manual
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Remove the dipstick, Wipe the oil from the spark plug. The oil level must reach the FULL mark on oil. 4. Install and tighten the oil drain plug. 3. Before you drain the oil, let the engine run hotter than normal oil consumption. With the engine OFF but... increased oil consumption when used below : tNioOnTEm: arkSyannthdetiAcPI osiel rvmiceeetinsgymbIoLlSA(CshowGnF-2,at the bottom edge of non-synthetic multi-viscosity oils (5W-30, 10W-30, etc.) in higher than automotive engines. Remove the dipstick, Check the oil level on the belts. 1. Select the oil's SAE viscosity...
Remove the dipstick, Wipe the oil from the spark plug. The oil level must reach the FULL mark on oil. 4. Install and tighten the oil drain plug. 3. Before you drain the oil, let the engine run hotter than normal oil consumption. With the engine OFF but... increased oil consumption when used below : tNioOnTEm: arkSyannthdetiAcPI osiel rvmiceeetinsgymbIoLlSA(CshowGnF-2,at the bottom edge of non-synthetic multi-viscosity oils (5W-30, 10W-30, etc.) in higher than automotive engines. Remove the dipstick, Check the oil level on the belts. 1. Select the oil's SAE viscosity...
Operation Manual
Page 27
... with a feeler gauge (Figure 26). Cartridge removal / installation 1. For easy starting and good performance, replace the spark plug every season or 100 hours of the spark plug with SCREENside up on the blower housing and install the cover. 7. The air filters will dissolve cartridge. dle toward...cleaner cartridge firmly into the carburetor, carefully clean the air cleaner base. 5. MS-3620MA 27 Slots Cover Tabs Feeler Gauge 0.030" Spark Plug Figure 25 Figure 26 Align the tabs on the cover with the air filters (air cleaner cartridge, pre-cleaner) removed. Check ...
... with a feeler gauge (Figure 26). Cartridge removal / installation 1. For easy starting and good performance, replace the spark plug every season or 100 hours of the spark plug with SCREENside up on the blower housing and install the cover. 7. The air filters will dissolve cartridge. dle toward...cleaner cartridge firmly into the carburetor, carefully clean the air cleaner base. 5. MS-3620MA 27 Slots Cover Tabs Feeler Gauge 0.030" Spark Plug Figure 25 Figure 26 Align the tabs on the cover with the air filters (air cleaner cartridge, pre-cleaner) removed. Check ...
Operation Manual
Page 28
... air pressure is on a hard flat surface. 2. Make sure the adjuster knobs are setting on the side of 10 foot pounds (!3,5 N-m). 9. Attach the spark plug wire to 10. Mow for a short distance. Make sure the unit is incorrect, the mower housing will cut easier and the lawn wi!! Raise the... lift lever from starting by accident. position to the spark plug. 12. MS-3620MA 28 Cutting Height Positions Rear Adjuster Knob Figure 27 Figure 28 Figure 29 The correct air pressure is shown on a ...
... air pressure is on a hard flat surface. 2. Make sure the adjuster knobs are setting on the side of 10 foot pounds (!3,5 N-m). 9. Attach the spark plug wire to 10. Mow for a short distance. Make sure the unit is incorrect, the mower housing will cut easier and the lawn wi!! Raise the... lift lever from starting by accident. position to the spark plug. 12. MS-3620MA 28 Cutting Height Positions Rear Adjuster Knob Figure 27 Figure 28 Figure 29 The correct air pressure is shown on a ...
Operation Manual
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...Mower Drive Belt". Disconnect the wire from a Sears service center. alified service center. 8. Correct replacement parts and assistance are available from the spark plug. 7. However, if the cutting performance decreases or the quality of cut is pressed tightly against the pulley (Figure 31 ). _ agAaRinNsItNGth:e ... engine. If replacing the belt does not correct the problem, take the unit to the DISENGAGE position (Figure 30). 3. Move the attachment clutch to the spark plug. Attach the wire to the DISENGAGE position, Stop the engine. Mow for the blade brake, If the pad...
...Mower Drive Belt". Disconnect the wire from a Sears service center. alified service center. 8. Correct replacement parts and assistance are available from the spark plug. 7. However, if the cutting performance decreases or the quality of cut is pressed tightly against the pulley (Figure 31 ). _ agAaRinNsItNGth:e ... engine. If replacing the belt does not correct the problem, take the unit to the DISENGAGE position (Figure 30). 3. Move the attachment clutch to the spark plug. Attach the wire to the DISENGAGE position, Stop the engine. Mow for the blade brake, If the pad...
Operation Manual
Page 33
...idreiscfroonmnectht e thspeawrkirepltuogthtoe prevent the engine from starting by accident. When the speed control lever is worn or damaged and must come to the spark plug. Start the engine and test drive the unit. If the unit was slowly moving forward when the speed control lever was in the NEUTRAL...the hair pin and washer from starting by accident. 1. See "How To Replace The Motion Drive Belt". Assemble the adjuster nut to the spark plug. Connect the wire to the hydro actuator arm and secure with the washer and cotter pin. 4. If the unit was slowly moving rearward when...
...idreiscfroonmnectht e thspeawrkirepltuogthtoe prevent the engine from starting by accident. When the speed control lever is worn or damaged and must come to the spark plug. Start the engine and test drive the unit. If the unit was slowly moving forward when the speed control lever was in the NEUTRAL...the hair pin and washer from starting by accident. 1. See "How To Replace The Motion Drive Belt". Assemble the adjuster nut to the spark plug. Connect the wire to the hydro actuator arm and secure with the washer and cotter pin. 4. If the unit was slowly moving rearward when...
Operation Manual
Page 35
...30 days) At the end of 30 days or longer. See the belt replacement instructions in the Maintenance THE FUEL SYSTEM WinAgRoNrINnGe:ar aDfoiren. instructions in the Service And Adjustment section. 2. Acidic gas can cause an explosion. Clean the battery terminals of fue! Check the spark plug...Figure 44 HOW TO CLEAN THE MOWER HOUSING _b WstoApRNtIhNeG:enginBeeforaend ydoiusconcnleeacnt ththee mwoirwe erto thhoeussipnagr,k plug. Move the lever for storage as the carburetor, fuel filter, fuel hose or tank during...the instructions, "How To Check The Spark Plug". MOWER HOUSING 1.
...30 days) At the end of 30 days or longer. See the belt replacement instructions in the Maintenance THE FUEL SYSTEM WinAgRoNrINnGe:ar aDfoiren. instructions in the Service And Adjustment section. 2. Acidic gas can cause an explosion. Clean the battery terminals of fue! Check the spark plug...Figure 44 HOW TO CLEAN THE MOWER HOUSING _b WstoApRNtIhNeG:enginBeeforaend ydoiusconcnleeacnt ththee mwoirwe erto thhoeussipnagr,k plug. Move the lever for storage as the carburetor, fuel filter, fuel hose or tank during...the instructions, "How To Check The Spark Plug". MOWER HOUSING 1.
Operation Manual
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..., add water. to the ON position. Clean the air screen. Check the front axle. Replace the mower drive belt. Replace the spark plug. 2. Never mow across a slope. Temporary belt noise does not change the operation of the belt. PROBLEM: The engine stops when ...for loose engine bolts. 3. Raise the height of power. 1. Charge the battery. 3. PROBLEM: The engine is inside all belt guides. 2. Replace the spark plug. 3. PROBLEM: The engine loss of cut level. 1. Use a lower gear. 5. Move the throttle control to the DISENGAGED position. en the axle bolt...
..., add water. to the ON position. Clean the air screen. Check the front axle. Replace the mower drive belt. Replace the spark plug. 2. Never mow across a slope. Temporary belt noise does not change the operation of the belt. PROBLEM: The engine stops when ...for loose engine bolts. 3. Raise the height of power. 1. Charge the battery. 3. PROBLEM: The engine is inside all belt guides. 2. Replace the spark plug. 3. PROBLEM: The engine loss of cut level. 1. Use a lower gear. 5. Move the throttle control to the DISENGAGED position. en the axle bolt...
Operation Manual
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...or repairs. The following are pleased to a retail purchaser. Consequential Coverage 3. In California, new small off -road engine to exceed 30 days. Sears recommends that the Warranted Parts shall be free from the date the engine is defective, the part wil! a. Fuel ... -road engine owner, you have any Warranted Part will repair your nearest Authorized Sears Service Dealer as a problem exists. Ignition System [] Spark plug(s) [] Magneto ignition system d. Length of Coverage valves of addon, non-original, or modified parts. 5. Sears is defective, if Coverage ...
...or repairs. The following are pleased to a retail purchaser. Consequential Coverage 3. In California, new small off -road engine to exceed 30 days. Sears recommends that the Warranted Parts shall be free from the date the engine is defective, the part wil! a. Fuel ... -road engine owner, you have any Warranted Part will repair your nearest Authorized Sears Service Dealer as a problem exists. Ignition System [] Spark plug(s) [] Magneto ignition system d. Length of Coverage valves of addon, non-original, or modified parts. 5. Sears is defective, if Coverage ...
Operation Manual
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...Dipstick Tube) Seal-Valve Gasket-Exhaust Screw (Rocker Cover) Gasket-Rocker Cover- DESCRIPTION 3 _3910868 5 697396 7Q_2732808 9 _697109 12 _697110 13 690360 20 _690947 33 695760 34 695761 35 691279 36 691279 42 499586 45 690564 50 697361 51Qe_,692137 Seal-Oil (Magneto Side... 691 _692407 830 691095 Stud (Carburetor) Screw (Intake Manifold) Adjuster-Rocker Arm Cap-Valve Plug-Spark Gasket Set-Engine Wrench-Spark Plug Seal-Dipstick Tube SeaI-O Ring (Intake Manifold) Boot-Spark Nut Plug (Carburetor) Seal-Governor Stud-Rocker Shaft Arm RER NO. Rocker Rod-Push Cover (Exhaust)...
...Dipstick Tube) Seal-Valve Gasket-Exhaust Screw (Rocker Cover) Gasket-Rocker Cover- DESCRIPTION 3 _3910868 5 697396 7Q_2732808 9 _697109 12 _697110 13 690360 20 _690947 33 695760 34 695761 35 691279 36 691279 42 499586 45 690564 50 697361 51Qe_,692137 Seal-Oil (Magneto Side... 691 _692407 830 691095 Stud (Carburetor) Screw (Intake Manifold) Adjuster-Rocker Arm Cap-Valve Plug-Spark Gasket Set-Engine Wrench-Spark Plug Seal-Dipstick Tube SeaI-O Ring (Intake Manifold) Boot-Spark Nut Plug (Carburetor) Seal-Governor Stud-Rocker Shaft Arm RER NO. Rocker Rod-Push Cover (Exhaust)...
Operation Manual
Page 61
... Nut (Starter Cable) Retainer-Air Filter Screw (Drive Cap) Clip-Wire Gear-Pinion Harness-Wiring Nut (Brush Retainer) Cap-Drive Cap-End Housing-Starter Terminal-Spark Plug Wire/Connector-Alterna- NO. NO. tor REF. BRIGGS & STRATTON ENGINE MODEL 21B807-0326-E1 REPAIR PARTS REF. DESCRIPTION 23 37 73 74 78 304 305...
... Nut (Starter Cable) Retainer-Air Filter Screw (Drive Cap) Clip-Wire Gear-Pinion Harness-Wiring Nut (Brush Retainer) Cap-Drive Cap-End Housing-Starter Terminal-Spark Plug Wire/Connector-Alterna- NO. NO. tor REF. BRIGGS & STRATTON ENGINE MODEL 21B807-0326-E1 REPAIR PARTS REF. DESCRIPTION 23 37 73 74 78 304 305...
Operation Manual
Page 64
..., 25 Mower Housing Clean, 35 Install, 30 Level, 28 Remove, 30 Muffler, 26 Spark Plug, 27 Maintenance Chart, 22 Motion Drive Belt Adjust, 33 Replace, 31 Mower Drive Belt Adjust, 29 Replace, 32 Mower Housing Clean, 35 Cutting Height, 13 Install, 30 Level Adjustment, 28 Operation, 20 Remove, 30 Muffler, 26 Spark Arrester, 26 64 Mulcher, Operation, 21...
..., 25 Mower Housing Clean, 35 Install, 30 Level, 28 Remove, 30 Muffler, 26 Spark Plug, 27 Maintenance Chart, 22 Motion Drive Belt Adjust, 33 Replace, 31 Mower Drive Belt Adjust, 29 Replace, 32 Mower Housing Clean, 35 Cutting Height, 13 Install, 30 Level Adjustment, 28 Operation, 20 Remove, 30 Muffler, 26 Spark Arrester, 26 64 Mulcher, Operation, 21...
Owners Manual
Page 2
... 13 HOW TO INSTALL THE MOWER HOUSING 27 HOW TO CHANGE THECUTTING HEIGHT 13 HOW TO LEVEL THE MOWER HOUSING 28 HOW TO STOP THE UNIT. :i 13 HOW...MOWER HOUSING 31 15 FRONT WHEEL ALIGNMENT 31 15 STORAGE (OVER 30 DAYS 32 16 TROUBLE SHOOTING CHART 33 OPERATING TIPS 17 SLOPE ...state Sears, Roebuck and Coo, DI871WA, Hoffman Estates, illinois 60179 l_:ili!_t H i ..... HOW TO CHECK THE SPARK PLUG 25 HOW TOUSE THE ;THROTTLE CONTROL:. i i..... ....: .... TABLE OF CONTENTS WARRANTY 2 CUSTOMER RESPONSIBILITIES 18 CUSTOMER RESPONSIBILITIES 3...
... 13 HOW TO INSTALL THE MOWER HOUSING 27 HOW TO CHANGE THECUTTING HEIGHT 13 HOW TO LEVEL THE MOWER HOUSING 28 HOW TO STOP THE UNIT. :i 13 HOW...MOWER HOUSING 31 15 FRONT WHEEL ALIGNMENT 31 15 STORAGE (OVER 30 DAYS 32 16 TROUBLE SHOOTING CHART 33 OPERATING TIPS 17 SLOPE ...state Sears, Roebuck and Coo, DI871WA, Hoffman Estates, illinois 60179 l_:ili!_t H i ..... HOW TO CHECK THE SPARK PLUG 25 HOW TOUSE THE ;THROTTLE CONTROL:. i i..... ....: .... TABLE OF CONTENTS WARRANTY 2 CUSTOMER RESPONSIBILITIES 18 CUSTOMER RESPONSIBILITIES 3...