Exmark Z HP, 4500-421 User Manual

ULTRA VAC® QDS

LAZER Z® HP MODELS

For Serial Nos.
790,000 & Higher

Part No. 4500-421 Rev. 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.

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 3/8-16 x 1 1/4. ........... ...........1

10 1-653600 Bearing..................................................2

11 323-12 Screw, HH 3/8-16 x 2 1/2. ........... ...........2

12 3256-4 Washer, 3/8 Std.....................................1

13 323-8 Screw, HH 3/8-16 x 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 5/16-18 x 5/8 ...................6

21 1-513208 Washer, Spring Disk ..............................1

Description

Qty.

Item Part No.

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 1/4-20 x 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 5/16-18 x 1 1/4.........1

39 302-19 Zerk, 1/8-28 Straight..............................1

40 1-806323 Roll pin ..................................................1

41 1-353050 Pin, Grass Catcher................................1

42 3274-107 Screw, Socket But HD 3/8-16 x 1 3/4.....1

Description

Qty.

Exmark black touch up spray paint – gloss black.
Kit 103-0583 is available to repair the welded-on accessory mounting tube on all 44”-72” decks.

 Apply Mobil HTS grease (P/N 103-5217 1.5 oz packet) (or a food-grade antisieze) on bore of sheave and bearings.

6 Includes items 40 and 41.

3

BLOWER ASSEMBLY 44” and 48”

4

BLOWER ASSEMBLY 44” and 48” (cont.)

Item Part No.

1 3290-357 Nut, Whizlock 3/8-16..............................3

2 323-11 Screw, HH 3/8-16 x 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 #10-24 x 5/8...... . ........... .....4

7 321-3 Screw, HH 1/4-20 x 5/8............. ........... .. 4

8 32128-33 Nut, Whizlock 1/4-20..............................11

9 3229-11 Bolt, Carriage 1/4-20 x 5/8 .......... ...........3

10 1-803075 Screw, CRTH #10-24 x 3/4 ................ ....3

11 3290-148 Nut, Whizlock #10-24.............................3

12 1-803076 Screw, CRTH 1/4-20 x 3/4 ...... ........... ....2

13 1-653596-03 Plate, Blower Backing ............................1

Exmark red touch up paint (spray paint - P/N 1-850337 - .6 oz liquid bottle - P/N 103-9140).
Exmark black touch up spray paint – gloss black.
Kit 103-0583 is available to repair the welded-on accessory mounting tube on all 44”-72” decks.

Description

Qty.

Item Part No.

14 3256-14 Washer, #10 Std.................................... 4

15 1-653429 Asm, Latch............................................. 2

16 103-0401 Asm , B l ower (44 & 48) (Includes All

17 3229-1 Bolt, Carriage 1/4-20 x 3/4.....................2

18 3290-500 Screw, PPH #10-24 x 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 #10-24 x 3/4.............3

24 103-4752-03 Plate, Reinforcement .............................1

25 114439 Rivet......................................................3

Description

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

Qty.

1

5

BLOWER ASSEMBLY 44” and 48” (cont.)

6

BLOWER ASSEMBLY 46”, 50”, 52” and 56”

Item Part No.

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 3/8-16 x 1 3/4.....1

10 1-653600 Bearing..................................................2

11 323-12 Screw, HH 3/8-16 x 2 1/2. ........... ...........2

12 3256-4 Washer, 3/8 Std.....................................1

13 323-8 Screw, HH 3/8-16 x 1 1/2.... . ........... .......2

14 1-353054 Lat ch, 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 5/16-18 x 5/8 ...................6

Description

Qty.

Item Part No.

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 1/4-20 x 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, B eari ng (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 5/16-18 x 1 1/4.........1

39 302-19 Zerk, 1/8-28 Straight..............................1

40 1-806323 Roll pin ..................................................1

41 1-353050 Pin, Grass Catcher................................1

Description

Qty.

Exmark black touch up spray paint – gloss black.
Kit 103-0583 is available to repair the welded-on accessory mounting tube on all 44”-72” decks.

 Apply Mobil HTS grease (P/N 103-5217 1.5 oz packet) (or a food-grade antisieze) on bore of sheave and bearings.

6 Includes items 40 and 41.

7

BLOWER ASSEMBLY 46”, 50”, 52” and 56”

8

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

Item Part No.

1 3290-357 Nut, Whizlock 3/8-16..............................3

2 323-11 Screw, HH 3/8-16 x 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 #10-24 x 5/8...... . ........... .....4

7 321-3 Screw, HH 1/4-20 x 5/8............. ........... .. 4

8 32128-33 Nut, Whizlock 1/4-20..............................11

9 3229-11 Bolt, Carriage 1/4-20 x 5/8 .......... ...........3

10 1-803075 Screw, CRTH #10-24 x 3/4 (46,50&56)..3

1-803075 Screw, CRTH #10-24 x 3/4 (52).............5

11 3290-148 Nut , Whi zl ock #10-24 (46, 50 & 56)....... .3

3290-148 Nut, Whizlock #10-24 (52)......................5

12 1-803076 Screw, CRTH 1/4-20 x 3/4 ...... ........... ....2

13 1-653596-03 Plate, Blower Backing ............................1

14 1-653443-03 Plate, Filler (52) ............ ............ . ............ .1

Exmark red touch up paint (spray paint - P/N 1-850337 - .6 oz liquid bottle - P/N 103-9140).
Exmark black touch up spray paint – gloss black.
Kit 103-0583 is available to repair the welded-on accessory mounting tube on all 44”-72” decks.

Description

Qty.

Item Part No.

15 3256-14 Washer, #10 Std.................................... 4

16 1-653429 Asm, Latch............................................. 2

17 109-1024 Asm , B l ower (46, 50 & 56) (Includes All

103-0400 Asm, Blower (52) (Includes All

18 3290-500 Screw, PPH #10-24 x 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 #10-24 x 3/4.............3

24 3229-1 Bolt, Carriage 1/4-20 x 3/4.....................2

25 323-7 Screw, HH 3/8-16 x 1 1/4.......................1

26 103-4752-03 Plate, Reinforcement .............................1

27 114439 Rivet......................................................3

Description

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

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

Qty.

1

1

9

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

10

LOWER HOPPER ASSEMBLY

Item Part No.

1 109-0329-03 Wld, QDS Frame.................... . ............ ...1

2 103-6294 Pin, Hinge Pivot .. ........... ........... ........... .. 2

3 103-6295 Bearing ..................................................2

4 103-4820-03 Plate, Hinge ...........................................2

5 103-4412-03 Plate, Rear.............................................1

6 103-4832 Seal, Door..............................................1

7 103-4834-03 Strap, Hold Down...................................1

8 103-4402 Bearing ..................................................2

9 103-5114-03 Wld, Bellcrank........................................1

10 103-4433 Collar, Shaft...........................................1

11 103-3202 Cap, Tube..............................................2

12 103-8835-03 W ld, Link RH... ........... . ........... ........... .....1

13 103-5111 Wld, Link RH. ........... ........... . ........... .......1

14 103-5112 Wld, Link LH ............... ........... ........... .....1

15 94-8196 Washer, Nylon .......................................6

16 32151-61 Ring, Retaining ......................................6

17 103-4848 Trunnion, Link........................................2

18 103-4424 Arm, Door Linkage.................................2

19 103-4431 Washer..................................................2

20 103-4415 Bearing, Linkage Pivot...........................2

Description

Qty.

Item Part No.

21 103-4408-03 Stop, Linkage.........................................2

22 103-7828 Panel, Bagger LH ..................................1

23 103-7829 Panel, Bagger RH..................................1

24 103-5102 Panel, Bagger........................................ 1

25 107069 Nut, Retainer 1/4-20...............................6

26 3231-4 Bolt Carriage 3/8-16 x 1 1/2...................2

27 3256-4 Washer, 3/8 Std..................................... 2

28 3296-59 Nut, Nyloc 3/8-16 Thin...........................2

29 322-5 Screw, HH 5/16-18 x 1...........................4

30 3256-23 Washer, 5/16 SAE................................. 22

31 3296-29 Nut, Nyloc 5/16-18.................................12

32 321-4 Screw, HH 1/4-20 x 3/4..........................10

33 3256-22 Washer, 1/4 SAE ................................... 4

34 32128-33 Nut, Whizlock 1/4-20..............................10

35 3230-5 Bolt, Carriage 5/16-18 x 1 3/4................4

36 3274-1 Screw, SH 3/8-16 x 1 1/4....................... 1

37 323-7 Screw, HH 3/8-16 x 1 1/4.......................2

38 3296-39 Nut, Nyloc 3/8-16...................................2

39 3230-2 Bolt, Carriage 5/16-18 x 1......................4

40 114439 Riviet .....................................................14

Description

Qty.

11

LOWER HOPPER ASSEMBLY

12

HOOD and SCREEN ASSEMBLY

Item Part No.

1X 103-6232 Asm, Hood.............................................1

2 114967 Screen ...................................................1

3 103-5101-03 Support, Screen.....................................1

4 114439 Rivet, Pop 3/16 x 1/2........... ........... ........18

5 3256-61 Washer..................................................14

6 1-653561 Seal, Chute............................................1

7 1-653598-03 Clamp, Seal ...........................................1

X Includes items 2,3,4 and 5 riveted together and Decal.

Description

Qty.

Item Part No.

8 3296-2 Nut, Nyloc #10-24..................................4

9 3250-27 Screw, PPH #10-24 x 7/8.......................4

10 103-4406-03 Wld, Door Frame ................................... 1

11 103-4828 Screen, Door .........................................1

12 321-4 Screw, HH 1/4-20 x 3/4..........................20

13 3256-2 Washer, 1/4 SAE...................................20

14 32128-33 Nut, Whizlock 1/4-20..............................20

Description

Qty.

13

HOPPER ASSEMBLY

Item Part No.

1 103-4822 Link, Door ..............................................2

2 103-4835 Anchor, Spring.......................................2

3 103-4813 Spring....................................................2

4 103-4819-03 Guard, RH..............................................1

5 103-4437-03 Guard, LH..............................................1

6 103-6271 Asm, Handle W/Grip ..............................1

7 103-7115 Grip........................................................1

8 321-4 Screw, HH 1/4-20 x 3/4............. ........... .. 13

9 3256-22 Washer, 1/4 SAE ...................................10

10 32128-33 Nut, Whizlock 1/4-20..............................7

11 3230-22 Bolt, Carriage 5/16-18 x 1 ............. .........4

12 3256-23 Washer, 5/16 SAE..................................5

13 3296-29 Nut, Nyloc 5/16-18 .... ........... ........... .......5

Description

Qty.

Item Part No.

14 3256-26 Washer, 1/2 SAE ................................... 2

15 1-806003 Hairpin, Cotter .......................................2

16 3219-5 Nut, Hex 1/2-20......................................4

17 322-9 Screw, HH 5/16-18 x 1 3/4 (52).............. 4

18 322-12 Screw, HH 5/16-18 x 2 1/2..................... 1

19 3230-3 Bolt, Carriage 5/16-18 x 1 1/4................1

20 1-323385 Knob, 3 Prong........................................ 1

21 103-4807-03 Wld, Bagger Mount................................ 1

22 322-5 Screw, HH 5/16-18 x 1...........................8

23 32128-20 Nut, Whizlock 5/16-18............................8

24 1-808289 Pin, Clevis 1/2 x 2.................................. 2

25 1-806005 Hairpin, Cotter .......................................2

26 1-653532-03 Spacer, Counterweight (52 & 56)...........1

Description

Qty.

14

DECK COMPONENTS AND FRONT WEIGHTS

Deck Components:

.

No.

1 1-653363 Pin, Chute Pivot 1 1 1

103-0453 Pin, Chute Pivot 1 1 1
2 1-806003 Pin, Hair 1 1 1 1 1 1
3 1-323385 Knob, Belt Shield 2 2 2 1 1 1
4 1-653439 Sheave, Blower Drive (52) 1

1-653362 Sheave, Blower Drive (48) 1

1-653309 Sheave, Blower Drive (44) 1

109-1016 Sheave, Blower Drive (46) 1

109-1017 Sheave, Blower Drive (50) 1

109-1018 Sheave, Blower Drive (56) 1
5 3256-27 Washer, 5/8 SAE 1 1 1
6 1-653438 Belt, Blower (46 & 52) 1 1

1-653333 Belt, Blower (48) 1

1-653332 Belt, Blower (44) 1

103-0866 Belt, Blower (50) 1

109-9249 Belt, Blower (56) 1
7 103-1316 Cover, Belt (44 & 48) 1 1

103-1318 Cover, Belt (52) 1

109-1019 Cover, Belt (46) 1

109-1020 Cover, Belt (50) 1

109-1021 Cover, Belt (56) 1
8 322-2 Screw, HH 5/16-18 x 5/8 1 1 1 1 1 1
9 103-1279 Plug 1 1 1 1 1 1

10 109-1022-03 Strap, Weight mount 1 1 1
11 3230-2 Bolt, Carriage 5/16-18 x 1 2 2 2

Part No. Description

44” 48” 52” 46” 50” 56”

103-1315 103-1314 109-1185 109-1013 109-1014 109-1015

Front Weight Components: (Used on all units)

12 103-6363 Asm, Weight (103-6364-01) W/Decals 2
13 103-6368-01 Plate, Weight Mounting 1
14 322-5 Screw, HH 5/16-18 x 1 4

6

15 9335124 Hairpin, Cotter 4

322-7 Screw, HH 5/16-18 x 1 1/2 4

6 52” units with standard weight plate bolted to the front of the floor pan only.

Quantity Included in Each Kit

15

Part No.

Item

1 103-3302 Decal, Ultra Vac QDS ............................1

2

103-3508 Decal, Warning ......................................1

3

1-653546 Decal, Exmark .......................................1

4

98-5954 Decal, Missing Cover .. ........... . ........... ....1

Description

DECALS

Qty.

Item

Part No.

5 103-6605 Decal, Weight........................................2

6

1-653558 Decal, Hot Sheave................................. 1

7

103-6604 Decal, Weight Blower.............................1

Description

Qty.

16

NOTES

17

SERVICE RECORD

Date Description of Work Done Service Done By

18

©

2009 Exmark Mfg. Co., Inc. Part No. 4500-421 Rev. B

Industrial Park Box 808 [phone]
Beatrice, NE 68310 Fax [phone]
All Rights Reserved Printed In USA