5.1.19Check spark plugs:

Service Interval: 160 hrs.

a)Remove spark plugs, check condition and reset gaps, or replace with new plugs. See Engine Owners Manual.

5.1.20Change fuel filter:

Service Interval: As Required

a)A fuel filter is installed between the fuel tanks and the engine. Replace when necessary.

For Kohler engines use Kohler P/N 2405002.

For Kawasaki engines use Kawasaki P/N 49019-2075

5.1.21Change hydraulic system filter:

Service Interval: After First 250 hrs.

Then yearly thereafter

NOTE: Use only Exmark Part No. 513211 for Summer use above 32° F or Part No. 523541 for Winter use below 32° F.

a)Stop engine and remove key.

b)Locate filter under right rear corner of engine deck.

c)Carefully clean area around filter. It is important that no dirt or contamination enter hydraulic system.

d)Unscrew filter to remove and allow oil to drain from reservoir.

IMPORTANT: Before reinstalling new filter, fill it with Mobil 1 15W-50 and apply a thin coat of oil on the surface of the rubber seal.

Turn filter clockwise until rubber seal contacts the filter adapter then tighten the filter an additional 2/3 to 3/4 turn.

e)Fill reservoir as stated in Section 5.1.9.

f)Raise the rear of machine up and support with jack stands (or equivalent support) just high enough to allow drive wheels to turn freely.

g)Start engine and move throttle control ahead to full throttle position. Move the speed control levers to the full speed and run for several minutes. Shut down machine and recheck oil level.

Do not change hydraulic system oil (except for what can be drained when changing filter), unless it is felt the oil has been contaminated or been extremely hot.

Changing oil unnecessarily could damage hydraulic system by introducing contaminates into the system.

5.1.22Wheel hub - slotted nut torque specification.

When tightening the slotted nut on the wheel motor tapered shaft:

a)Torque the slotted nut to 125 ft. lbs.

b)Check distance from bottom of slot in nut to inside edge of hole. Two threads (0.1”) or less should be showing.

c)If more than two threads (0.1”) are showing remove nut and install washer (PN 523157) between hub and nut.

d)Torque the slotted nut to 125 ft. lbs.

e)Then tighten the nut until the next set of slots line up with the cross hole in the shaft. Replace cotter pin.

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Exmark LAZER ZTM manual Service Interval As Required, Service Interval After First 250 hrs Then yearly thereafter
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LAZER ZTM specifications

The Exmark Lazer ZTM represents a pinnacle of engineering excellence in the world of commercial zero-turn mowers. Renowned for its exceptional performance and durability, it is a favorite among landscaping professionals who require reliable equipment that can tackle the toughest mowing conditions.

At the heart of the Lazer ZTM is the powerful Kohler and Kawasaki engines that provide a range of horsepower options, ensuring that there is a configuration suitable for various mowing tasks. The efficiency of these engines is complemented by advanced cooling systems and heavy-duty air filtration, which helps to extend their life and optimize performance.

One of the standout features of the Lazer ZTM is its innovative UltraCut mowing deck. Available in various cutting widths, from 48 inches to 72 inches, the UltraCut deck is designed to deliver a premium cut quality across a range of grass types and conditions. Its unique design allows for superior airflow, resulting in better clipping dispersal and a clean cut. The adjustable cutting height provides operators with versatility, enabling them to tailor the height to specific requirements.

The Lazer ZTM is equipped with Exmark's innovative RED Technology, which stands for redesigned engine diagnostics. This smart technology allows operators to monitor the mower's performance in real time, providing crucial data on engine health, RPM, and fuel efficiency. This integration of technology enhances operational efficiency, limits downtime, and extends the lifespan of the mower.

Another hallmark of the Lazer ZTM is its robust construction. The frame is engineered from heavy-duty steel, ensuring longevity and resistance to wear and tear. Its commercial-grade components are designed to withstand the rigors of daily use, making it a reliable choice for professional landscapers.

Comfort and ergonomics also play a significant role in the Lazer ZTM’s design. The operator platform features a cushioned seat with adjustable armrests, providing comfort during extended mowing sessions. The control layout is intuitive, allowing for seamless operation and maneuverability in tight spaces.

Overall, the Exmark Lazer ZTM stands out for its combination of power, cutting efficiency, and operator comfort. Its commitment to innovation and quality makes it a leading choice for those looking to elevate their mowing experience. Whether for commercial landscaping or large property maintenance, the Lazer ZTM promises to deliver outstanding results.
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