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ULTRA VAC® QDS

LAZER Z® HP MODELS

For Serial Nos.

790,000 & Higher

Part No. 4500-421Rev. B

1

READ OPERATOR’S MANUAL BEFORE OPERATING OR SERVICING EXMARK EQUIPMENT

TABLE OF CONTENTS

 

Description

Page

Blower Assembly 44” and 48” ......................................

3-6

Blower Assembly 46”, 50”, 52” and 56” ......................

7-10

Decals ...........................................................................

16

Deck Components and Front Weights ...........................

15

Hood and Screen Assembly ..........................................

13

Lower Hopper Assembly...........................................

11-12

Hopper Assembly ..........................................................

14

2

BLOWER ASSEMBLY 44” and 48”

Item

Part No.

Description

Qty.

16

103-2874-03

Wld, Blower Mount .................................

1

2

103-3815

Wld, Impeller .........................................

1

3

1-653346

Bearing, SPH. OD..................................

2

4

1-513013

Housing, Flange.....................................

4

5

103-1047

Sheave, Blower......................................

1

6

103-3589

Wld, Upper Housing

 

 

 

(1-652345-03)With Decals ....................

1

7

1-653331

Spring, Idler ...........................................

1

8

3290-357

Nut, Whizlock 3/8-16..............................

5

9

323-7

Screw, HH 3/8-16x 1 1/4 .......................

1

10

1-653600

Bearing ..................................................

2

11

323-12

Screw, HH 3/8-16x 2 1/2 .......................

2

12

3256-4

Washer, 3/8 Std .....................................

1

13

323-8

Screw, HH 3/8-16x 1 1/2 .......................

1

14

1-353054

Latch, Grass Catcher .............................

1

15

3296-39

Nut, Nyloc 3/8-16 ...................................

1

16

1-653322

Pulley, Idler ............................................

1

17

103-0130

Bushing, Idler Pivot ................................

1

18

103-1103

Pulley, Idler ............................................

1

19

103-2876

Asm , Idler W/Bushings

 

 

 

Zerk, & Decal .........................................

1

20

3230-18

Bolt, Carriage 5/16-18x 5/8 ...................

6

21

1-513208

Washer, Spring Disk ..............................

1

Item

Part No.

Description

Qty.

22

3219-6

Nut, Hex 5/8-18......................................

1

23

3220-5

Nut, Jam 1/2-20 .....................................

1

24

1-513435

Washer, Spring Disk ..............................

1

25

1-653365

Spacer...................................................

1

26

1-653366

Hub........................................................

1

27

32128-20

Nut, Whizlock 5/16-18............................

6

28

3217-6

Nut, Hex 5/16-18....................................

1

29

321-3

Screw, HH 1/4-20x 5/8..........................

4

30

32128-33

Nut, Whizlock 1/4-20..............................

4

31

1-303334

Washer, Spring Disk 5/16 ......................

1

32

3256-24

Washer, 3/8 SAE ...................................

1

33

103-0126

Bushing, Locator....................................

1

34

3257-32

Key, Woodruff #61 5/8 x 3/16.................

1

35

103-3585

Cover, Bearing (103-3586-03)

 

 

 

With Decal .............................................

1

36

3296-47

Nut, Nyloc 5/16-18 .................................

2

37

3256-3

Washer, 5/16 Std...................................

2

38

3274-18

Screw, Socket HD 5/16-18x 1 1/4 .........

1

39

302-19

Zerk, 1/8-28Straight ..............................

1

40

1-806323

Roll pin ..................................................

1

41

1-353050

Pin, Grass Catcher ................................

1

42

3274-107

Screw, Socket But HD 3/8-16x 1 3/4.....

1

Exmark black touch up spray paint – gloss black.

Kit 103-0583is available to repair thewelded-onaccessory mounting tube on all44”-72”decks.

Apply Mobil HTS grease (P/N 103-52171.5 oz packet) (or afood-gradeantisieze) on bore of sheave and bearings.

6Includes items 40 and 41.

3

BLOWER ASSEMBLY 44” and 48”

4

BLOWER ASSEMBLY 44” and 48” (cont.)

Item

Part No.

Description

Qty.

1

3290-357

Nut, Whizlock 3/8-16..............................

3

2

323-11

Screw, HH 3/8-16x 2 1/4 .......................

3

3

3256-4

Washer, 3/8 Std .....................................

3

4

103-4764

Chute, Blower ........................................

1

5

1-653352-01

Bumper ..................................................

1

6

3290-500

Screw, PPH #10-24x 5/8.......................

4

7

321-3

Screw, HH 1/4-20x 5/8 ..........................

4

8

32128-33

Nut, Whizlock 1/4-20..............................

11

9

3229-11

Bolt, Carriage 1/4-20x 5/8 .....................

3

10

1-803075

Screw, CRTH #10-24x 3/4 ....................

3

11

3290-148

Nut, Whizlock #10-24 .............................

3

12

1-803076

Screw, CRTH 1/4-20x 3/4 .....................

2

13

1-653596-03

Plate, Blower Backing ............................

1

Item

Part No.

Description

Qty.

14

3256-14

Washer, #10 Std....................................

4

15

1-653429

Asm, Latch.............................................

2

16

103-0401

Asm, Blower (44 & 48) (Includes All

 

 

 

Items From Pg 3 & Items 1-15& Decals) ...

1

17

3229-1

Bolt, Carriage 1/4-20x 3/4 .....................

2

18

3290-500

Screw, PPH #10-24x 5/8.......................

2

19

3296-2

Nut, Nyloc #10-24 .................................

3

20

3256-14

Washer, #10 Std....................................

5

21

109-2040

Tube, Lower...........................................

1

22

109-2034

Tube, Upper...........................................

1

23

32105-13

Screw, Slotted HH #10-24x 3/4.............

3

24

103-4752-03

Plate, Reinforcement .............................

1

25

114439

Rivet ......................................................

3

Exmark red touch up paint (spray paint - P/N 1-850337- .6oz liquid bottle - P/N103-9140).Exmark black touch up spray paint – gloss black.

Kit 103-0583is available to repair thewelded-onaccessory mounting tube on all44”-72”decks.

5

BLOWER ASSEMBLY 44” and 48” (cont.)

6

BLOWER ASSEMBLY 46”, 50”, 52” and 56”

Item

Part No.

Description

Qty.

16

109-1119-03

Wld, Blower Mount .................................

1

2

103-3815

Wld, Impeller .........................................

1

3

1-653346

Bearing, SPH. OD..................................

2

4

1-513013

Housing, Flange.....................................

4

5

103-1047

Sheave, Blower......................................

1

6

103-3589

Wld, Upper Housing

 

 

 

(1-652345-03)With Decals ....................

1

7

1-653331

Spring, Idler ...........................................

1

8

3290-357

Nut, Whizlock 3/8-16..............................

5

9

3274-107

Screw, Socket But HD 3/8-16x 1 3/4 .....

1

10

1-653600

Bearing ..................................................

2

11

323-12

Screw, HH 3/8-16x 2 1/2 .......................

2

12

3256-4

Washer, 3/8 Std .....................................

1

13

323-8

Screw, HH 3/8-16x 1 1/2 .......................

2

14

1-353054

Latch, Grass Catcher .............................

2

15

3296-39

Nut, Nyloc 3/8-16 ...................................

1

16

1-653322

Pulley, Idler ............................................

1

17

103-0130

Bushing, Idler Pivot ................................

1

18

103-1103

Pulley, Idler ............................................

1

19

103-2876

Asm , Idler W/Bushings

 

 

 

Zerk, & Decal .........................................

1

20

3230-18

Bolt, Carriage 5/16-18x 5/8 ...................

6

Item

Part No.

Description

Qty.

21

1-513208

Washer, Spring Disk ..............................

1

22

3219-6

Nut, Hex 5/8-18......................................

1

23

3220-5

Nut, Jam 1/2-20 .....................................

1

24

1-513435

Washer, Spring Disk ..............................

1

25

1-653365

Spacer...................................................

1

26

1-653366

Hub........................................................

1

27

32128-20

Nut, Whizlock 5/16-18............................

6

28

3217-6

Nut, Hex 5/16-18....................................

1

29

321-3

Screw, HH 1/4-20x 5/8..........................

4

30

32128-33

Nut, Whizlock 1/4-20..............................

4

31

1-303334

Washer, Spring Disk 5/16 ......................

1

32

3256-24

Washer, 3/8 SAE ...................................

1

33

103-0126

Bushing, Locator....................................

1

34

3257-32

Key, Woodruff #61 5/8 x 3/16.................

1

35

103-3585

Cover, Bearing (103-3586-03)

 

 

 

With Decal .............................................

1

36

3296-47

Nut, Nyloc 5/16-18 .................................

2

37

3256-3

Washer, 5/16 Std...................................

2

38

3274-18

Screw, Socket HD 5/16-18x 1 1/4 .........

1

39

302-19

Zerk, 1/8-28Straight ..............................

1

40

1-806323

Roll pin ..................................................

1

41

1-353050

Pin, Grass Catcher ................................

1

Exmark black touch up spray paint – gloss black.

Kit 103-0583is available to repair thewelded-onaccessory mounting tube on all44”-72”decks.

Apply Mobil HTS grease (P/N 103-52171.5 oz packet) (or afood-gradeantisieze) on bore of sheave and bearings.

6Includes items 40 and 41.

7

BLOWER ASSEMBLY 46”, 50”, 52” and 56”

8

BLOWER ASSEMBLY 46”, 50”, 52” and 56” (cont.)

Item

Part No.

Description

Qty.

1

3290-357

Nut, Whizlock 3/8-16..............................

3

2

323-11

Screw, HH 3/8-16x 2 1/4 .......................

2

3

3256-4

Washer, 3/8 Std .....................................

3

4

109-1985

Chute, Blower (46, 50 & 56) ...................

1

 

103-4764

Chute, Blower (52) .................................

1

5

109-1122-01

Bumper ..................................................

1

6

3290-500

Screw, PPH #10-24x 5/8.......................

4

7

321-3

Screw, HH 1/4-20x 5/8 ..........................

4

8

32128-33

Nut, Whizlock 1/4-20..............................

11

9

3229-11

Bolt, Carriage 1/4-20x 5/8 .....................

3

10

1-803075

Screw, CRTH #10-24x 3/4 (46,50&56) ..

3

 

1-803075

Screw, CRTH #10-24x 3/4 (52) .............

5

11

3290-148

Nut, Whizlock #10-24(46, 50 & 56)........

3

 

3290-148

Nut, Whizlock #10-24(52)......................

5

12

1-803076

Screw, CRTH 1/4-20x 3/4 .....................

2

13

1-653596-03

Plate, Blower Backing ............................

1

14

1-653443-03

Plate, Filler (52)......................................

1

Item

Part No.

Description

Qty.

15

3256-14

Washer, #10 Std....................................

4

16

1-653429

Asm, Latch.............................................

2

17

109-1024

Asm, Blower (46, 50 & 56) (Includes All

 

 

 

Items From Pg 7 & Items 1-16& Decals) ...

1

 

103-0400

Asm, Blower (52) (Includes All

 

 

 

Items From Pg 7 & Items 1-16& Decals) ...

1

18

3290-500

Screw, PPH #10-24x 5/8.......................

2

19

3296-2

Nut, Nyloc #10-24 .................................

3

20

3256-14

Washer, #10 Std....................................

5

21

109-2041

Tube, Lower (46 & 50) ...........................

1

 

109-2040

Tube, Lower (52 & 56) ...........................

1

22

109-2035

Tube, Upper...........................................

1

23

32105-13

Screw, Slotted HH #10-24x 3/4.............

3

24

3229-1

Bolt, Carriage 1/4-20x 3/4 .....................

2

25

323-7

Screw, HH 3/8-16x 1 1/4.......................

1

26

103-4752-03

Plate, Reinforcement .............................

1

27

114439

Rivet ......................................................

3

Exmark red touch up paint (spray paint - P/N 1-850337- .6oz liquid bottle - P/N103-9140).Exmark black touch up spray paint – gloss black.

Kit 103-0583is available to repair thewelded-onaccessory mounting tube on all44”-72”decks.

9