Troubleshooting

Troubleshooting

Important: It is essential that all operator safety mechanisms be connected and in proper operating condition prior to mower use.

When a problem occurs, Do Not overlook the simple causes. For example: starting problems could be caused by an empty fuel tank.

The following table lists some of the common causes of trouble. Do Not attempt to service or replace major items or any items that call for special timing or adjustment procedures (such as valves, governor, etc.). Have this work done by your Engine Service Dealer.

Note: When disconnecting electrical connectors Do Not pull on the wires to separate the connectors.

Problem		Possible Cause		Corrective Action

Abnormal vibration.	1.	Cutting blade(s) is/are bent or unbalanced.	1.	Install new cutting blade(s).
	2.	Blade mounting bolt is loose.	2.	Tighten the blade mounting bolt.
	3.	Loose blower pulley or pulley assembly.	3.	Tighten the appropriate pulley.
	4.	Blower impeller blades are bent.	4.	Contact an Authorized Service Dealer.

Blower drive belt snaps or breaks frequently.	1.	Idler arm is out of alignment.	1.	Correct the alignment of the idler arm.

Excessive grass blowout from the deck.	1.	Bags are full.	1.	Empty bags more frequently.
	2.	Plugged screen in bagger hood.	2.	Remove debris, leaves or grass clippings
				from the screen.
	3.	Ground speed is too fast.	3.	Drive slower at full throttle.
	4.	Blower belt is worn, loose, or broken.	4.	Install new blower belt.
	5.	Plugged tube or blower.	5.	Locate and remove plugged debris.
	6.	Conditions are dry.	6.	Use lower lift blade.

Blower and tubes plug too frequently.	1.	Bags are too full.	1.	Empty bags more frequently
	2.	Ground speed is too fast.	2.	Drive slower at full throttle.
	3.	Grass is too wet.	3.	Cut grass when it is dry.
	4.	Grass is too long.	4.	Cut grass more frequently or at higher cut
				height.
	5.	Plugged screen in bagger hood.	5.	Remove debris, leaves, or grass clippings
				from the screen.
	6.	Blower drive belt is worn, loose, or	6.	Install new belt.
		broken.
	7.	Blower is plugged.	7.	Use low lift blades in wet conditions.

Blower impeller does not spin freely.	1.	Plugged blower.	1.	Remove debris, leaves, or grass clippings
				from the blower impeller.
	2.	Impeller not aligned.	2.	Contact an Authorized Service Dealer.

Plowing leaves.	1.	Deck is too low.	1.	Units below Serial Number
				600,000: Raise the deck slightly.
				Triton: Raise the front adjustable baffle.
Chasing leaves.	1.	Blowout from deck.	1.	Units below Serial Number 600,000:
				Install an anti-blowout kit–contact
				an Authorized Service Dealer.
				Triton: Lower the front adjustable
				baffle. Match discharge opening to Ultra
				Vac intake.

Blower components show signs of wear	1.	Sand or dry conditions.	1.	Use low lift blades on the cutting
and/or air cleaners and cooling fins are dirty.				deck and higher cutting heights.
				Clean air cleaners and cooling fins
				frequently.

Lazer Z AS specifications

The Exmark Lazer Z AS is a premier riding mower, designed to deliver exceptional performance and efficiency for both commercial landscapers and residential users. Known for its robust build quality and advanced engineering, the Lazer Z AS stands out in the crowded mower market, offering a blend of power, precision, and user comfort.

One of the main features of the Lazer Z AS is its exceptional cutting capability. It is equipped with a durable, high-capacity cutting deck available in various sizes, typically ranging from 48 to 72 inches. This allows for efficient mowing of large areas while delivering a clean, professional-grade cut. The innovative mower deck design promotes superior grass collection and boasts an advanced airflow system to ensure even cutting, whether dealing with thick, wet grass or dry, tall blades.

Technologically, the Lazer Z AS integrates Exmark's patented ECS (Enhanced Control System) for unrivaled maneuverability and control. The ECS allows operators to adjust the speed and direction of the mower with precision, reducing operator fatigue and increasing productivity. The mower's low center of gravity enhances stability, making it easier to navigate slopes and uneven terrain, which is crucial for both residential and commercial mowing jobs.

Another key aspect of the Lazer Z AS is its powerful engine options. It typically features high-performance engines from trusted brands like Kohler or Kawasaki, providing the necessary horsepower for demanding applications. These engines are designed for fuel efficiency and reduced emissions, aligning with modern environmental standards while offering reliable starting and performance.

Comfort is also a priority with the Lazer Z AS. The ergonomically designed seat includes multiple adjustments for optimal support, while the vibration-dampening system enhances operator comfort during extended mowing sessions. Additionally, the intuitive control layout ensures that operators have easy access to all essential functions without distraction.

Durability is a hallmark of the Exmark brand, and the Lazer Z AS is no exception. Built with heavy-duty materials and components, this mower is designed to withstand the rigors of daily use. Its reinforced frame and robust wheels contribute to its longevity and reliability in various mowing conditions.

In conclusion, the Exmark Lazer Z AS combines advanced features, innovative technologies, and user-friendly characteristics to provide an exceptional mowing experience. It's an investment that promises efficiency, durability, and high-quality performance for any lawn care professional or homeowner looking to achieve a pristine lawn.

Problem

Possible Cause

Corrective Action

Units below Serial Number

Units below Serial Number 600,000:

Lazer Z AS specifications