background image

19

s

ectiOn

 5 — O

peratiOn

Check Fuel Level

Clean around fuel fill before removing cap to fuel.

1. 

Fill tank to approximately 1-inch below lowest portion of 

2. 

neck to allow for fuel expansion. Be careful not to overfill.

NOTE: 

Before refueling, allow engine to cool 2 minutes.

Starting The Engine

WARNING: 

Always keep hands and feet clear of 

equipment moving parts. Do not use a pressurized 

starting fluid. Vapors are flammable.

Pull out the choke knob located on the left side of the 

1. 

upper handle. See Fig. 10-3.

NOTE: 

Use of the choke may not be necessary if the engine 

is warm or the air temperature is high.

2. 

Standing behind the mower, depress the blade control 

handle and hold it against the upper handle.

3. 

Pull the starter grip lightly until resistance is felt, then pull 

rapidly to overcome compression, prevent kickback, and 

start engine. Repeat if necessary. See Fig. 10-3.

NOTE: 

Do not allow the starter grip to snap back against 

the rope guide. Return it gently to prevent damage to the 

starter.

4. 

When engine warms up, push in the choke knob. See Fig. 

10-3.

Stopping The Engine

Release the blade control.

1. 

3

2

1

4

Check Oil Level

NOTE: 

Be sure to check the engine on a level surface with the 

engine stopped.

Remove the oil filler cap and wipe the dipstick clean. See 

1. 

Fig. 10-2.

Insert the dipstick into the oil filler neck, but do not screw 

2. 

it in.
If the level is low, slowly add oil to the upper limit on the 

3. 

dipstick. See Fig. 10-2 inset.

Tighten dipstick firmly before starting engine.

4. 

NOTE: 

Do not overfill. Overfilling with oil may cause 

smoking, hard starting, spark plug fouling, or oil saturation 

of air cleaner.

Fuel Recommendations

Use automotive gasoline (unleaded or low leaded to minimize 

combustion chamber deposits) with a minimum of 87 octane. 

Gasoline with up to 10% ethanol or 15% MTBE (Methyl Tertiary 

Butyl Ether) can be used. Never use an oil/gasoline mixture, dirty 

gasoline, or gasoline over 30 days old. Avoid getting dirt, dust, or 

water in the fuel tank.

 DO NOT USE E85 GASOLINE

.

WARNING: 

Gasoline is extremely flammable and is 

explosive under certain conditions. Refuel in a well-

ventilated area with the engine stopped. Do not 

smoke or allow flames or sparks in the area where 

the engine is refueled or where gasoline is stored. 

Avoid repeated or prolonged contact with skin or 

breathing of vapor.

WARNING: 

Do not overfill the fuel tank (there 

should be no fuel in the filler neck). After refueling, 

make sure the tank cap is closed properly and 

securely. Be careful not to spill fuel when refueling. 

Spilled fuel or fuel vapor may ignite. If any fuel is 

spilled, make sure the area is dry before starting the 

engine.

Oil Fill Cap/

 

Dipstick

Upper Level

Figure 10-2

Figure 10-3

Summary of Contents for 98M

Page 1: ...Set Up Operation Maintenance Service Troubleshooting Warranty WARNING READ AND FOLLOW ALL SAFETY RULES AND INSTRUCTIONS IN THIS MANUAL BEFORE ATTEMPTING TO OPERATE THIS MACHINE FAILURE TO COMPLY WITH...

Page 2: ...ations designs and equipment without notice and without incurring obligation This product has met the rigid safety standards of the Outdoor Power Equipment Institute and an independent testing laborat...

Page 3: ...and pets at least 75 feet from mower while it is in operation Stop machine if anyone enters area Always wear safety glasses or safety goggles during 9 operation and while performing an adjustment or...

Page 4: ...25 adjustment while the engine is running Only use parts and accessories made for this machine by 26 the manufacturer Failure to do so can result in personal injury When starting engine pull cord slo...

Page 5: ...e blade and engine mounting bolts at frequent 3 intervals for proper tightness Also visually inspect blade for damage e g bent cracked worn Replace blade with the original equipment manufacture s O E...

Page 6: ...the muffler is available through your nearest engine authorized service dealer or contact the service department P O Box 361131 Cleveland Ohio 44136 0019 Average Useful Life According to the Consumer...

Page 7: ...a guide to determine slopes where you may not operate safely WARNING Do not operate your lawn mower on such slopes Do not mow on inclines with a slope in excess of 15 degrees a rise of approximately 2...

Page 8: ...ach carriage bolt is seated properly in the handle A B Figure 3 1 Locate the hairpin clip on the weld pin on each side of 2 lower handle Remove hairpin clip from this hole Using a pair of a pliers ins...

Page 9: ...wing nuts See Fig 3 6 Hold blade control against upper handle a Pull starter rope out of the engine Release blade b control Slip starter rope into rope guide c Attach cables to the lower handle with...

Page 10: ...holes to allow casters to rotate freely for turning Drive Control The adjustment wheel is located in the drive control handle housing and is used to tighten or loosen the drive belt You will have to a...

Page 11: ...de Control Choke Control Drive Control Cutting Height Adjustment Lever Side Discharge Chute Choke Control The choke control is located on the left side of the handle and when activated closes the chok...

Page 12: ...ration is an indication of damage The unit should be promptly inspected and repaired Using as Mulcher For mulching grass remove the grass catcher or side discharge chute from the mower and reinstall t...

Page 13: ...n each end of 3 the grass catcher adapter door at least once a season with light oil to prevent rust See Fig 6 1 The transmission is pre lubricated and sealed at the factory 4 and does not require lub...

Page 14: ...n spark plug and reset the gap once a season Clean engine regularly with a cloth or brush Keep the area around the top of the engine clean to permit proper air circulation Remove all grass dirt and co...

Page 15: ...h chassis grease to prevent rusting Refer to Engine Maintenance section for correct engine storage instructions Store mower in a dry clean area Do not store next to corrosive materials such as fertili...

Page 16: ...r cleaner 5 Unit running with CHOKE if equipped 6 applied Connect and tighten spark plug boot 1 Clean fuel line fill tank with clean fresh 2 gasoline Clear vent 3 Drain fuel tank Refill with fresh fue...

Page 17: ...ition 1 if equipped with individual height adjusters Sharpen or replace blade 2 Mower will not self propel Belt not installed properly 1 Debris clogging drive operation 2 Damaged or worn belt 3 Check...

Page 18: ...with oil Do not over fill Oil capacity is about 20 oz Use a 4 stroke or an equivalent high detergent premium quality motor oil certified to meet or exceed U S automobile manufacturer s requirements fo...

Page 19: ...he dipstick clean See 1 Fig 10 2 Insert the dipstick into the oil filler neck but do not screw 2 it in If the level is low slowly add oil to the upper limit on the 3 dipstick See Fig 10 2 inset Tighte...

Page 20: ...als and the kind of maintenance to be performed are described in the table below Follow the hourly or calendar intervals whichever occur first More frequent service is required when operating in adver...

Page 21: ...ss you handle used oil on a daily basis it is still advisable to thoroughly wash your hands with soap and water as soon as possible after handling used oil NOTE Please dispose of used motor oil in a m...

Page 22: ...seats to compress the washer IMPORTANT The spark plug must be securely tightened An improperly tightened spark plug can become very hot and may damage the engine Spark Plug Service WARNING DO NOT che...

Page 23: ...rioration and gum from forming in fuel system or on essential carburetor parts If the gasoline in your engine deteriorates during storage you may need to have the carburetor and other fuel system comp...

Page 24: ...zed Cub Cadet service provider Repairs or adjustments to correct starting difficulties due to any of the following failure to follow proper maintenance procedures rotary mower blade striking an object...

Page 25: ...Notes 11 25...

Page 26: ...26 Model 98M 28 14 16 17 18 10 41 42 44 46 8 34 12 11 45 7 43 4 30 3 47 2 49 48 1 20 32 9 5 13 10 26 39 38 37 36 15 19 22 21 27 25 23 24 31 40 42 43 6 33 35 29...

Page 27: ...crew 1 4 20 x 375 22 710 0895 HL Screw 1 4 15 x 75 23 747 0937 Grass Bag Frame 24 747 0939 Grass Bag Pivot Rod 25 726 0106 Cap Speed Nut Ref No Part Number Description 26 664 0180 Grass Bag Assembly 2...

Page 28: ...1 40 44 2 37 59 32 31 41 39 7 9 6 10 11 13 30 23 38 35 36 34 47 23 27 29 30 28 26 45 48 24 25 23 22 21 20 12 13 14 6 56 18 53 17 55 15 16 56 19 50 54 4 49 51 52 55 33 58 57 3 5 46 48 23 14 12 8 43 Mod...

Page 29: ...830 OD 27 750 1056 Shlder Spacer 385ID x 715Lg 28 710 0653 Tap Screw 1 4 20 x 375 Ref No Part Number Description 29 682 7528 Chain Cover Assembly 30 741 0324A Flge Bearing 506 ID x 590 Lg 31 682 7526...

Page 30: ...30 Engine Model 1P70 7 6 11 10 8 12 5 4 14 21 29 1 3 2 9 20 27 13 26 25 24 22 23 16 28 17 17 15 18 19...

Page 31: ...ly 15 951 10307 Flywheel Key 16 951 10412 Air Cleaner Housing Assembly Complete 17 951 10342 Muffler Stud Assembly 18 951 10364 Fuel Line Kit Inc hoses clamps filter 19 951 10358 Fuel Filter 20 951 10...

Page 32: ...l Emissions Warranty Coverage Cub Cadet must warrant to the ultimate purchaser and each subsequent purchaser that the engine is 1 Designed built and equipped so as to conform with all applicable regul...

Page 33: ...of any non exempted add on or modified parts shall be grounds for disallowing a warranty claim made in accordance with this article The engine manufacturer shall not be liable under this article to wa...

Page 34: ...Notes 34...

Page 35: ...35 Notes...

Page 36: ...website at www cubcadet com In Canada Contact MTD Products Limited Kitchener ON N2G 4J1 call 1 800 668 1238 or log on to our website at www mtdcanada com Without limiting the foregoing this limited wa...

Reviews: