McCulloch M19542H manual Engine dies when

Page 27

TROUBLESHOOTING POINTS

PROBLEM

CAUSE

CORRECTION

 

 

 

 

 

Engine dies when

1.

Reverse operation system

1.

Turn 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.

 

 

 

 

 

 

 

Engine continues to run

1.

Faulty operator-safety presence control system.

1.

Check wiring, switches and connections. If not

when operator leaves seat

 

 

 

corrected, contact an authorized service center/

with attachment clutch

 

 

 

department.

engaged

 

 

 

 

 

 

 

 

 

Poor cut - uneven

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten blade bolt.

 

2.

Mower deck not level.

2.

Level mower deck.

 

3.

Buildup of grass, leaves, and trash under mower.

3.

Clean underside of mower housing.

 

4.

Bent blade mandrel.

4.

Replace blade mandrel.

 

5.

Clogged mower deck vent holes from buildup of

5.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Mower blades will not

1.

Obstruction in clutch mechanism.

1.

Remove obstruction.

rotate

2.

Worn/damaged mower drive belt.

2.

Replace mower drive belt.

 

3.

Frozen idler pulley.

3.

Replace idler pulley.

 

4.

Frozen blade mandrel.

4.

Replace blade mandrel.

 

 

 

 

 

Poor grass discharge

1.

Engine speed too slow.

1.

Place throttle control in “FAST” position.

 

2.

Travel speed too fast.

2.

Shift to slower speed.

 

3.

Wet grass.

3.

Allow grass to dry before mowing.

 

4.

Mower deck not level.

4.

Level mower deck.

 

5.

Low/uneven tire air pressure.

5.

Check tires for proper air pressure.

 

6.

Worn, bent or loose blade.

6.

Replace/sharpen blade. Tighten blade bolt.

 

7.

Buildup of grass, leaves and trash under mower.

7.

Clean underside of mower housing.

 

8.

Mower drive belt worn.

8.

Replace mower drive belt.

 

9.

Blades improperly installed.

9.

Reinstall blades sharp edge down.

 

10.

Improper blades used.

10.

Replace with blades listed in this manual.

 

11.

Clogged mower deck vent holes from buildup of

11.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Headlight(s) not working

1.

Light switch is “OFF”.

1.

Turn light switch “ON”.

(if so equipped)

2.

Bulb(s) or lamp(s) burned out.

2.

Replace bulb(s) or lamp(s).

 

3.

Faulty light switch.

3.

Check/replace light switch.

 

4.

Loose or damaged wiring.

4.

Check wiring and connections.

 

5.

Blown fuse.

5.

Replace fuse.

 

 

 

 

 

Battery will not charge

1.

Bad battery cell(s).

1.

Replace battery.

 

2.

Poor cable connections.

2.

Check/clean all connections.

 

3.

Faulty regulator (if so equipped).

3.

Replace regulator.

 

4.

Faulty alternator.

4.

Replace alternator.

 

 

 

 

 

Engine “backfires” when

1.

Engine throttle control not set between half and

1.

Move throttle control between half and full speed

turning engine “OFF”

 

full speed (fast) position before stopping engine.

 

(fast) position before stopping engine.

 

 

 

 

 

27

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Contents Model NO. M19542H 19.5 HP 42 Inch Lawn Tractor II. Slope Operation Safety RulesSafe Operation Practices for Ride-On Mowers General OperationIV. Towing ServiceGeneral Service III. ChildrenTable of Contents Contents of Hardware Pack Before Removing Tractor from Skid AssemblyTools Required for Assembly To Remove Tractor from CartonCheck Battery See Fig Install Seat See FigCheck Brake System Check Tire PressureCheck Deck Levelness Check for Proper Position of ALL BeltsOperation Know Your Tractor HOW to USE Your Tractor To Operate Mower See Fig Using the Reverse Operation SystemReverse Operation System ROS To Operate on HillsCheck Engine OIL Level Before Starting the EngineTo Transport Towing Carts and Other ATTACH- MentsMowing Tips Purge TransmissionAutomatic Transmission Warm UP Lubrication Chart MaintenanceBattery TractorBlade Removal See Fig Transaxle Cooling Transaxle MaintenanceEngine BeltsCleaning Service and Adjustments To Install Mower See FigTo Remove Mower See Fig Install belt on engine pulley M, in belt keepers G To Level Mower Visual SIDE-TO-SIDE Adjustment See FigTo Replace Mower Blade Drive Belt See Fig To Check BrakeTo Replace Motion Drive Belt See Fig Front Wheel TOE-IN/CAMBER Transaxle Motion Control Lever Neutral Adjustment See FigTo Adjust Steering Wheel ALIGN- Ment To Start Engine with a Weak Battery See FigTo Replace Headlight Bulb To Adjust Throttle Control CableTo Adjust Choke Control To Adjust CarburetorEngine OIL StorageOther Fuel SystemProblem Cause Correction Troubleshooting PointsEngine dies when Service Notes Service Notes Service Notes Only Ride UP and Down Hill Not Across Hill Degrees MAX Suggested Guide for Sighting Slopes for Safe Operation

M19542H specifications

The McCulloch M19542H is a robust and versatile lawn mower designed to cater to the needs of both residential and professional users. This high-performance machine boasts a combination of advanced technology and user-friendly features, making it a top choice for tackling various mowing tasks.

One of the standout features of the M19542H is its powerful 195cc engine. This engine is designed to provide exceptional torque and cutting power, enabling the mower to handle thick grasses and uneven terrains with ease. The reliable starting system ensures that users can begin their mowing sessions without the frustration of difficult starts, allowing for a smooth and efficient operation.

The mower is equipped with a wide 42-inch cutting deck, which not only allows for quick mowing of larger areas but also provides an adjustable cutting height. This feature grants users the flexibility to choose from several cutting heights, ensuring the perfect lawn finish whether aiming for a manicured look or a more natural appearance.

Another notable characteristic of the McCulloch M19542H is its innovative twin-blade system. This design enhances cutting efficiency, producing finely mulched grass clippings that can be recycled back into the lawn. This not only improves the overall health and appearance of the lawn but also reduces the amount of waste generated during the mowing process.

Comfort is paramount in the design of the M19542H. The adjustable ergonomic handle ensures that users can maintain a comfortable grip and posture while mowing, reducing fatigue during prolonged use. Additionally, the mower features a compact and maneuverable design, allowing for easy navigation around obstacles and tight spaces.

Safety is also a key consideration in the design of the McCulloch M19542H. The mower is equipped with various safety features, including a blade brake that stops the mower's blades when the user releases the handle, ensuring peace of mind during operation.

In terms of maintenance, the M19542H is designed for convenience. The easy-access oil and air filters make routine checks and replacements simple, promoting optimal performance longevity. Overall, the McCulloch M19542H combines power, efficiency, and user-friendly design, making it an excellent choice for anyone looking to maintain a pristine lawn with minimal effort.
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