c)Lubricate front caster pivots once a year. Remove hex plug and cap. Thread grease zerk in hole and pump with grease until it oozes out around top bearing. Remove grease zerk and thread plug back in. Place cap back on.

4.1.16Lubricate caster wheel hubs:

Service Interval: Once Yearly

a)Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

b) Remove caster bolt and caster wheel from caster fork. Remove seal guards from the wheel hub.

c) Remove one of the spacer nuts from the

 

axle assembly in the caster wheel. Note

 

that thread locking adhesive has been

 

applied to lock the spacer nuts to the axle.

 

Remove the axle (with the other spacer

FIGURE 4

nut still assembled to it) from the wheel

 

assembly.

 

d)Pry out seals, and inspect bearings for wear or damage and replace if necessary.

e)Pack the bearings with a NGLI grade #1 multi-purpose grease.

f)Insert (1) bearing, (1) new seal into the wheel.

NOTE: Seals (Exmark PN 103-0063) must be replaced.

g)If the axle assembly has had both spacer nuts removed (or broken loose), apply a thread locking adhesive to (1) spacer nut and thread onto the axle with the wrench flats facing outward. Do not thread spacer nut all of the way onto the end of the axle. Leave approximately 1/8” (3 mm) from the outer surface of the spacer nut to the end of the axle inside the nut.

h)Insert the assembled nut and axle into the wheel on the side of the wheel with the new seal and bearing.

i)With the open end of the wheel facing up, fill the area inside the wheel around the axle full of NGLI grade #1 multi-purpose grease.

j)Insert the second bearing and new seal into the wheel.

k)Apply a thread locking adhesive to the 2nd spacer nut and thread onto the axle with the wrench flats facing outward.

l)Torque the nut to 75-80 in-lbs. (8-9 N-m), loosen, then re-torque to 20-25 in-lbs. (2-3 N-m). Make sure axle does not extend beyond either nut.

m)Re-install the seal guards over the wheel hub and insert wheel into caster fork. Re-install caster bolt and tighten nut fully.

IMPORTANT: To prevent seal and bearing damage, check the bearing adjustment often. Spin the caster tire. The tire should not spin freely (more than 1 or 2 revolutions) or have any side play. If the wheel spins freely adjust torque on spacer nut until there is a slight amount of drag.

4.1.17Lubricate seat switch actuator:

Service Interval: 160 hrs.

a)Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

b)Unhook seat latch and tilt seat up.

27

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Exmark Lazer Z CT manual Service Interval Once Yearly, Service Interval 160 hrs
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Lazer Z CT specifications

The Exmark Lazer Z CT is a standout zero-turn mower designed for both residential and commercial landscaping professionals who demand efficiency, durability, and cutting precision. This powerful mower has redefined the standards for productivity in the turf care industry, making it a popular choice among operators who handle regular and extensive mowing tasks.

One of the main features of the Lazer Z CT is its robust cutting system, which is built to deliver an exceptional quality of cut. The mower is equipped with Exmark's patented Optimized Cutting System, which includes advanced engine and deck designs that work together to deliver superior performance. With deck options ranging from 48 to 60 inches, the Lazer Z CT caters to a variety of mowing needs, allowing operators to choose the right size for their landscape.

The Lazer Z CT is powered by a range of high-performance engines, including the reliable Kohler and Kawasaki offerings. These engines are engineered for maximum torque and power, ensuring that the mower can handle tough mowing conditions with ease. The advanced cooling systems also help to prolong engine life and reduce downtime, making this mower a dependable workhorse.

In terms of technology, the Lazer Z CT features a user-friendly control system that enhances maneuverability and comfort. The intuitive control levers allow for precise handling, especially in tight spaces and around obstacles. Additionally, the padded seat and ergonomic design ensure that operators can work for extended periods without discomfort.

Another notable characteristic of the Lazer Z CT is its exceptional build quality. Constructed with heavy-duty materials, the mower is engineered to withstand the rigors of daily use. Features such as the durable steel frame and commercial-grade transmission add to its longevity, making it a sound investment for lawn care professionals.

Furthermore, the mower's maintenance-friendly design simplifies routine upkeep tasks. Features like the accessible oil filter and easy-to-reach greasing points make it convenient for operators to perform regular maintenance, ensuring the mower remains in peak condition.

In conclusion, the Exmark Lazer Z CT combines power, precision, and comfort in a zero-turn mower that meets the demands of both residential and commercial applications. With its innovative technologies and robust features, it is an excellent choice for anyone looking to enhance their mowing efficiency and quality.
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