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Operation

6. Install the discharge chute using the chute pivot

pin and hairpin (see Figure 7).

Figure 7

Viewed from the right side

1.

Hairpin

3.

Discharge chute

2.

Chute pivot pin

Note:

Install chute with the tabs to the rear of

the deck tabs as shown.

WARNING

An uncovered discharge opening will
allow objects to be thrown in operator’s or
bystander’s direction. Also, contact with
blade could occur. Thrown objects or blade
contact can cause serious injury or kill you
or bystanders.

Never operate mower unless discharge
deflector, or entire grass collection system, or
mulch kit is installed.

7. Re-install the plastic belt cover and tighten the

knobs.

8. Remove the hair pins and clevis pins holding the

hopper assembly to the mount weldment.

9. Lift the hopper assembly off the mount.

10. Remove the hairpins and lift the front weights off

of the mount plate.

Note:

The removable weights are heavy. Use

care when lifting them. Make sure that you can
hold them securely before lifting them. Use
caution when positioning your hands so that you
Do Not set them down on your hands or fingers.

Note:

The portions of the Ultra Vac bagger that

are not bolted to the mower are designed to be
installed or removed in their entirety. Do Not

operate the mower with only a portion of the
Ultra Vac installed.

CAUTION

Caster or front floor pan weights installed
without bagger may cause loss of traction
and steering control. Loss of control can
result in an accident, which may cause death,
injury, or property damage.

Install caster or front floor pan weights
ONLY when bagger is installed.

11. The machine can now be used for side discharge

mowing.

Bagger Installation for Bagging

1. Stop engine, remove key, and wait for all moving

parts to stop.

2. Remove hairpin and chute pivot pin. Remove

discharge chute. Pivot pin and hair pin may be
stored in the pivot holes of the discharge chute
during bagging operation.

3. Slide tube ends of hopper assembly into the tubes

of the mount weldment (see Figure 5). Install two
clevis pins through holes in tubes. Retain with
two hair pins.

4. Remove the belt cover on the right side of the

deck (see Figure 6). Install the blower by inserting
the mounting pin into the tube welded to the rear
corner of the deck. Pivot the blower until the
front pin engages the slot in the deck. Adjust the
position of the front pin if necessary to engage
the slot. Use the latch to lock the blower in this
position.

5. Pull the idler release handle and install the belt in

the upper groove of the deck sheave.

6. Install the belt cover using the two knobs.

7. Install the discharge tube assembly by slipping the

upper end into the hood, then sliding the lower
end over the blower discharge opening. Use the
latches to retain the lower end to the blower.

8.

For Units Serial Number 600,000 and Higher
with Triton Decks:

Adjust position of dog leg

baffle to match the intake of the Ultra Vac blower
baffle adjusted too wide may allow objects to be
thrown from under deck. Baffle adjusted too
narrow may cause plugging issues.

12

Summary of Contents for Ultra Vac QDS Lazer Z HP

Page 1: ...ULTRA VAC QDS LAZER Z HP MODELS For Ultra Vac Serial Nos 720 000 Higher Part No 4500 243 Rev A...

Page 2: ...red previously Exmark or its distributors and dealers accept no responsibility for variations which may be evident in the actual specifications of its products and the statements and descriptions cont...

Page 3: ...aler or distributor All Exmark equipment dealers and distributors are kept informed of the latest methods of servicing and are equipped to provide prompt and efficient service in the field or at their...

Page 4: ...Overview 10 Operation 10 Pre Start 10 Operating Instructions 10 Transporting 13 Maintenance 15 Recommended Maintenance Schedule s 15 Periodic Maintenance 15 Check Blower Housing Impeller 15 Check Doo...

Page 5: ...lain this material to them Become familiar with the safe operation of the equipment operator controls and safety signs All operators and mechanics should be trained The owner is responsible for traini...

Page 6: ...feet hair jewelry or clothing away from rotating parts Stop the blades slow down and use caution when crossing surfaces other than grass and when transporting the mower to and from the area to be mow...

Page 7: ...n Do Not operate the mower with only a portion of the Ultra Vac QDS installed Use extreme care with grass catchers or attachments These can change the stability of the machine and cause loss of contro...

Page 8: ...nt safety signs are visible New safety signs may be obtained from your authorized Exmark equipment dealer or distributor or from Exmark Mfg Co Inc Safety signs may be affixed by peeling off the backin...

Page 9: ...eable bearings Dimensions Overall Width w Ultra Vac QDS 44 inch Deck 58 47 inches 148 5 cm 46 inch Deck 60 67 inches 154 1 cm 48 inch Deck 61 73 inches 159 8 cm 50 inch Deck 64 66 inches 164 2 cm 52 i...

Page 10: ...Also contact with blade could occur Thrown objects or blade contact can cause serious injury or kill you or bystanders Adjust dog leg baffle to match intake opening Refer to the Maintenance section an...

Page 11: ...the blower will change and there will be slight blowout from the front right corner of the deck Emptying the hopper at this point will minimize the potential for the tube to plug For units below Seria...

Page 12: ...ss of control can result in an accident which may cause death injury or property damage Install caster or front floor pan weights ONLY when bagger is installed 11 The machine can now be used for side...

Page 13: ...mps to create an unbroken ramp surface wider than the unit Do Not exceed a 15 angle between ramp and ground or between ramp and trailer or truck Avoid sudden acceleration while driving unit up a ramp...

Page 14: ...own side of the slope and the ramp extends up the slope This will minimize the ramp angle The trailer or truck should be as level as possible Important Do Not attempt to turn the unit while on the ram...

Page 15: ...ean muffler and rear frame area Clean rear screen in the hood Every 25 hours Lubricate grease fittings Every 50 hours Check condition of belt Yearly or before storage Clean blower Periodic Maintenance...

Page 16: ...talled and run the blower for one to two minutes B Shut off the deck drive stop engine and wait for all moving parts to stop Remove key Remove the belt cover and check to make sure that the belt is ri...

Page 17: ...m in this position see Figure 9 2 Door closing The closing of the door is controlled by the two hinge links Figure 10A The length of the hinge links can be changed to provide complete closing of the d...

Page 18: ...Install and maintain in working order a spark arrester before using equipment on forest covered grass covered brush covered unimproved land Clean Rear Screen In Hood Service Interval Before each use o...

Page 19: ...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 Excessive grass blowout from the deck 6 Conditions...

Page 20: ...ice Dealer before obtaining any warranty service Contact any Exmark Service Dealer to arrange service at their dealership To locate a dealer convenient to you access our website at www exmark com U S...

Page 21: ...Notes 21...

Page 22: ...Service Record Date Description of Work Done Service Done By 22...

Page 23: ...23...

Page 24: ...CK DISPOSAL SYSTEM OUT FRONT RIDING ACCESSORIES CUSTOM RIDE SEAT SUSPENSION SYSTEM DUAL TAIL WHEEL FLOOR PAN EXTENDER HITCH KIT LIGHT KIT MICRO MULCH SYSTEM ROLL OVER PROTECTION SYSTEM ROPS ROTARY BRO...

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