Exmark Frontrunner User Manual

ULTRA VAC® QDS

FRONTRUNNERTM MODELS

For Serial Nos.
720,000 & Higher

Part No. 4500-275 Rev. A

READ OPERATOR’S MANUAL BEFORE

OPERATING OR SERVICING EXMARK EQUIPMENT

TABLE OF CONTENTS

Description Page

Blower Assembly..............................................................................3-4

Decals................................................................................................10

Door Linkage.......................................................................................7

Electrical Diagram..............................................................................11

Fill Sensor............................................................................................9

Mounting Components.........................................................................8

Hopper Door........................................................................................5

Hopper and Frame...............................................................................6

3

BLOWER ASSEMBLY

Item Part No.

1 1-303334 Washer, Spring Disk 5/16...................... 1

2 1-353054 Latch, Grass Catcher ......... . .................. 1

3 1-513013 Housing, Flange.................................... 4

4 1-513208 Washer, Spring Disk 5/8........................ 1

5 1-513435 Washer, Spring Disk 1/2........................ 1

6 1-603044 Bushing, Idler Pivot ............................... 1

7 1-653331 Spring ................................................... 1

8 1-653346 Bearing ................................................. 2

9 1-653367 Hub, Spacer.......................................... 1

10 1-653557 Decal, Ultravac...................................... 1

11 1-653558 Decal, Hot Sheave................................ 1

12 1-653600 Bearing ................................................. 2

13 98-5954 Decal-Danger........................................ 1

14 103-0126 Bushing................................................. 1

15 103-0455 Wld, Impeller......................................... 1

16 103-0456 Sheave, Blower..................................... 1

17 103-3593 Wld, Upper Housing......................... ..... 1

18 103-0460 Spacer .................................................. 1

19 103-0448 Asm, Idler W/Bearings, Decal, & Zerk ... 1

20 103-0483 Idler, Inside ........................................... 1

21 109-5890 Decal, Warning...................................... 1

Exmark black touch up spray paint – gloss black.
 Apply Mobil HTS grease (P/N 103-5217 1.5 oz packet) (or a food-grade antisieze) on bore of sheave and bearings.

Description

Qty.

Item Part No.

22 103-3583 Asm, Bearing Cover W/Decal................ 1

23 109-1133-03 Wld, Blower Mount................................ 1

24 302-19 Zerk, 1/4-28 Str..................................... 1

25 321-3 Screw, HH 1/4-20 x 5/8......................... 6

26 323-11 Screw, HH 3/8-16 x 2 1/4...................... 1

27 323-8 Screw, HH 3/8-16 x 1 1/2...................... 2

28 3217-6 Nut, Hex 5/16-18................................... 1

29 3219-6 Nut, Hex 5/8-18..................................... 1

30 3220-5 Nut, Jam 1/2-20.................................... 1

31 3230-18 Bolt, Carriage 5/16-18 x 5/8.................. 6

32 3256-3 Washer, 5/16 Std..... ............................. 2

33 3256-4 Washer, 3/8 Std.................................... 1

34 3257-32 Key, Woodruff 3/16 x 5/8....................... 1

35 3274-18 Screw, SH 5/16-18 x 1 1/4.................... 1

36 3290-357 Nut, Whizlock 3/8-16............................. 2

37 3296-39 Nut, Nyloc 3/8-16.................................. 1

38 3296-47 Nut, Nyloc 5/16-18 Thin ........................ 2

39 32128-20 Nut, Whizlock 5/16-18........................... 6

40 32128-33 Nut, Whizlock 1/4-20............................. 6

41 109-5278 Asm, Blower FRUVD............................. 1

42 103-0459 Asm, Idler.............................................. 1

Description

Qty.

4

BLOWER ASSEMBLY – (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

4V 103-4759 Chute, Blower........................................ 1

5 103-0458-01 Bumper ................................................. 1

6 321-4 Screw, HH 1/4-20 x 3/4 .... .......... .......... . 1

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, Truss Head #10-24 X 3/4.... ....... 3

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

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

13 103-0461-03 Plate, Blower Backing ........................... 1

14 103-3093 Plate, Backing....................................... 2

Description

Qty.

Exmark black touch up spray paint – gloss black.
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140)
V Includes items: 16 & 18

Item Part No.

15 109-4976-03 Wld, FRUVD Blower Adapter................ 1

16 103-4751-03 Plate, Reinforcement Large................... 1

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

18 114439 Rivet ..................................................... 3

19 3296-42 Nut, Nyloc 1/4-20.................................. 3

20 37-8771 Screw, Shoulder 5/16-18 x 5/8.............. 3

21 100-1663 Pin........................................................ 1

22 109-4973-03 Wld, FRUVD Hose Adapter................... 1

23 32128-20 Nut, Whizlock 5/16-18........................... 3

24 109-4918 Hose, FRUVD ....................................... 1

25 VAC11400 Clamp - Hose, 8"................................... 1

26 321-8 Screw, HH 1/4-20 x 1 1/4...................... 1

27 100-9385 Lanyard................................................. 1

Description

Qty.

5