Exmark Ultra VAC LAZER Z - Manual (Page 11)

Operation
Product Overview
Figure 4
1. Hopper 4. Blower
2. Toeboard weight 5. Tube
3. Caster weight (LZUV3B
Units Only) 6. Bag
Operation
Note: Determine the left and right sides of the
machine from the normal operating position.
Important: For Serial Numbers 790,000 and
higher, multiple accessories added to a base
unit can change the stability of the machine.
Read the unit operator’s manual to determine
if counterbalance weights are necessary for the
accessories installed on the unit.
Important: Due to the added weight of the
Ultra Vac, it is important to ensure the parking
brake on your mower is adjusted properly. Before
installing the Ultra Vac, make sure to re-adjust
the parking brake on your mower as outlined in
the “Adjusting the Parking Brake” procedure in
the Maintenance section of the tractor Operator’s
manual.
Pre-Start
Make sure you understand the controls, their
locations, their functions, and their safety
requirements.
Ensure the blower, belt cover, bags, tubes and hopper
are in good condition, properly attached, and latched.
Important: Verify that the reinforced bumpers
are installed on your unit prior to operation.
Refer to the Maintenance section and perform all the
necessary inspection and maintenance steps.
Operating Instructions
Mowing
1. The Ultra Vac blower operates when the PTO
is engaged. Be sure that all persons are clear
of the mower deck before engaging the cutting
blades. Set the throttle to “midway” position. Pull
outward on the PTO switch to the “ROTATE”
position. Accelerate to full throttle to begin
mowing.
2. To disengage the PTO, set the throttle to
“midway” position. Push in on the PTO switch
to the “STOP” position to stop the cutting blades
and blower. The cutting blades will require a
slightly longer amount of time to come to a
complete stop when the blower is installed on
the deck. Verify that all rotation indicators have
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