Install Blower Assembly - Exmark Ultra VAC QDS Lazer Z Operator's Manual

For Exmark Mower Parts Call 606-678-9623 or 606-561-4983
3.2.15 All Units: Tighten all the hardware that attaches the Ultra Vac mount to the
3.2.16 All Units with a ROPS installed: Torque all lower roll bar hardware attached to
3.2.17 All Lazer Z units: Reinstall the rear wheels and lower the unit from the jack stands.
3.2.18 Apply a light coat of grease to the front and rear of the upper tube of the mount
3.2.19 Attach the handle link to the actuation arm on the hopper assembly.

3.3 INSTALL BLOWER ASSEMBLY

3.3.1 Lower the deck fully. Remove the right hand belt cover. Remove the belt cover
3.3.2 Remove the deck drive belt from around the right hand spindle sheave.
3.3.3 Support the right mower blade and shaft so that it will not fall out of the deck
3.3.4 Remove the right sheave nut, spring disk washer, and sheave from the spindle shaft.
3.3.5 Apply a light coat of Mobile HTS grease (or food grade antisieze) to the top
3.3.6 Install the jackshaft (Item 12) onto the right spindle shaft. Install the spring
UPPER ROLL BAR INSTALLATION
machine frame. Start with the screws that hold the mount weldment to the rear of
the unit and work forward.
the machine frame to 30-35 ft-lbs. (41-47 N-m).
weldment. Install the hopper assembly (Item 7) onto the mount by slipping the
hook portion over the top mounting tube of the mount weldment. Secure the
assembly to the mount using the clevis pins (Item 19) and hairpins (Item 20).
mounting stud that protrudes from the deck.
when the right sheave nut is removed.
NOTE: On units with wrench flats on the spindle just above the blade use a
1-inch wrench on the flat sides of the spindle shaft to prevent the spindle
from turning. On units that do not have a wrench flat, block the blade
rotation with a block of wood between the blade and baffles as indicated in
the blade service section of the Lazer Z operator's manual. Do not use the
blade bolt to prevent rotation.
On units with serial numbers below 352,000 replace the spindle shaft at this
point with the shaft included in the spindle kit.
portion of the spindle shaft where the sheave mounts.
disk washer and nut. Torque the sheave nut to 140-145 ft. lbs. Make sure
that the spring disk washer cone is installed towards nut. See Figure 6.
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FIGURE 5
11