Bush Hog FTH 480 Use and care manual

LAND MAINTENANCE
REPAIR PARTS MANUAL
MODEL: FTH
SECTION: 45
BUSH HOG®
2501 Griffin Ave. • Se ma, AL 36703
[phone] • [phone]
Parts Ordering 1-800-304-2836
Fax [phone]
www.bushhog.com

BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
FTH 480, FTH 600, FTH 720
ALPHABETICAL I DEX
CO TE TS PAGE
Base Frame
FTH480...............................................................45-1-1
FTH600&720 .........................................................45-1-2
Belts, Drive
FTH480...............................................................45-2-1
FTH600&720 .........................................................45-2-2
CasterArm(All odels) ....................................................45-6-1
Decals; Safety, Warning, Danger
FTH480...............................................................45-1-1
FTH600&720 .........................................................45-1-2
DriveshaftAssy.(All odels) ..........................................45-4-1,45-4-2
GearBoxAssemblies ................................................45-3-2,45-3-3
ast&Support(3PTLift)...................................................45-5-1
Pulleys (Drive & Idlers)
FTH480 ..............................................................45-2-1
FTH600&720 .........................................................45-2-2
Roller,Front..............................................................45-6-2
Shields, Safety
FTH480...............................................................45-1-1
FTH600&720 .........................................................45-1-2
SpindleAssembly .........................................................45-3-1
Wheel&ForkAssembly ....................................................45-6-1
JUNE, 2004

BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
30 2928
27
35
12
34
33
36
35
24 25
31
32
15
25
19
6
12
10
3
21
21
20
18
1
13
17
13
6
11
12 26
4
16
14
7
22
23
2
REF. PART QTY. DESCRIPTIO
O. O.
1 90878 1 Gear Box ount w/Decals
2 90873 1 Deck Weldment w/Decals
3 90876 1 R.H. Belt Shield w/Decals
4 90877 1 L.H. Belt Shield w/Decals
5 90875 1 Grass Shield w/Decals
6 88660 2 Plug
7 82619 1 Danger Decal
8 50042281 1 RP Decal
9 83056 1 Warning Decal
10 82618 1 Warning Decal
11 82617 1 Warning Decal
12 50012615 3 Warning Decal
13 50012616 2 Danger Decal
14 90837 1 odel No. Decal Stripe
15 90838 1 odel No. Decal
16 12115 1 Bush Hog Decal
17 90879 1 Belt Installation Decal
18 20414 4 Locknut, Flanged 5/8”
BASE FRAME A D SHIELDI G
FTH 480
45-1-1
REF. PART QTY. DESCRIPTIO
O. O.
19 ––––– 4 Capscrew 5/8” xs 1 3/4” Gr. 5
20 ––––– 2 Flatwasher 1/2”
21 ––––– 4 Capscrew 1/2” x 1 1/2” Gr.5
22 ––––– 4 Lockwasher 1/2”
23 ––––– 4 Hex Nut 1/2”
24 09131200 4 Locknut 3/8”
25 ––––– 3 Capscrew 3/8” x 1 “ Gr.5
26 86873 8 Capscrew, Flange Lock 3/8” x 3/4” Gr.5
27 94306 1 Input Shield
28 44216 4 Flatwasher m8
29 44311 4 Lockwasher m8
30 44215 4 Capscrew m8
31 ––––– 1 Lockwasher 3/8”
32 ––––– 1 Hex Nut 3/8”
33 50057096 1 Decal, Gearbox Warranty
34 94305 1 Shield ount
35 50014067 2 Cap, Friction
36 6050096 1 Pin & Chain Assembly
9
5
8
APRIL, 2008

BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
45-1-2
FTH 600 & FTH 720
BASE FRAME A D SHIELDI G
21
6
12
3
13
22 23
24
33
7
31
36
33 32
34 13 29
18
20
19 8
5
9
10
6
25
27 28
15
30
1
25, 26, 27, 28
13
35
6
4
14
2
16
17
APRIL, 2008

BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
45-1-3
REF. PART O. PART O. QTY. DESCRIPTIO
O. FTH600 FTH720
1 50055182 50055205 1 Gearbox ount
2 50056708 50056716 1 Deck w/ Decals, Blue
50056709 50056717 1 Deck w/ Decals, Green
50056710 50056718 1 Deck w/ Decals, Orange
50056711 50056719 1 Deck w/ Decals, Red
3 50055174 50055194 1 Right Shield w/ Decals
4 50055178 50055198 1 Left Shield w/ Decals
5 50056712 50056720 1 Grass Shield w/ Decals, Blue
50056713 50056721 1 Grass Shield w/ Decals, Green
50056714 50056722 1 Grass Shield w/ Decals, Orange
50056715 50056723 1 Grass Shield w/ Decals, Red
6 88660 88660 3 Plug
7 94306 94306 1 Input Shield
8 83056 83056 1 Warning Decal
9 90835 90835 1 odel No. Decal FTH 600
90902 90902 1 odel No. Decal FTH 720
10 50042281 50042281 1 Decal, 540 RP
11 50042284 50042284 1 Warning Decal (Left Side)
12 50042283 50042283 1 Warning Decal (Right Side)
13 50012615 50012615 3 Warning Decal
14 50012616 50012616 2 Danger Decal
15 88655 88655 1 Decal, Belt Installation
16 50055113 50055113 1 Bush Hog Decal
17 90836 90836 1 Stripe / odel No. Decal FTH 600
90903 90903 1 Stripe / odel No. Decal FTH 720
18 50042282 50042282 1 Danger Decal
19 –––– –––– 1 Capscrew 3/8” x 1’’ Gr. 5
20 09131200 09131200 2 Locknut 3/8”
21 86873 86873 8 Capscrew, Flanged 3/8” x 3/4”
22 44215 44215 4 Capscrew 8 x 1.25 x 15
23 44311 44311 4 Lockwasher 8
24 44216 44216 4 Flatwasher 8
25 –––– –––– 4 Capscrew 1/2” x 1 1/2” Gr. 5
26 –––– –––– 2 Flatwasher 1/2”
27 –––– –––– 4 Lockwasher 1/2”
28 –––– –––– 4 Hex Nut 1/2”
29 15165 15165 4 Capscrew 5/8” x 1 3/4” Gr.5
30 20414 20414 4 Locknut 5/8”
31 50057096 50057096 1 Gearbox Warranty Decal, 5 Yr.
32 94305 94305 1 Shield ount
33 50014067 50014067 2 Cap, Friction
34 6050096 6050096 1 Pin & Chain Assembly
35 50042285 50042285 1 Warning Decal
36 50069162 50069162 1 Gearbox Assembly,
FTH 600 & FTH 720
BASE FRAME A D SHIELDI G
NOVE BER, 2011

BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
REF. PART QTY. DESCRIPTIO
O. O.
1 50051388 2 Spindle Assembly
2 70015BH 1 Gear Box Assembly
3 44506 2 Capscrew 1/2” x 1 3/4” UNF Gr.8
4 44040 2 Safety Washer
5 88773 2 Blade 25” (Offset, Uplift)
82325 2 Blade 25” (Flat, Uplift)
6 88754 2 Blade Washer
7 88756 2 Sheave
8 88753 2 Wood Ruff Key
9 20748 2 Flatwasher 5/8”
10 09162000 2 Locknut 5/8”
11 50008038 1 Spring
12 88669 1 Rod Weld.
13 88741 1 Drive Sheave
14 90880 1 Drive Belt
15 90881 1 Idler Arm Assy.(Items 16 - 20)
REF. PART QTY. DESCRIPTIO
O. O.
16 88691 1 Bushing
17 88663 1 Idler pulley
18 90849 1 Idler Arm Weld.
19 –––– 1 Capscrew 5/8” x 3” Gr.5
20 15598 1 Lock Nut 5/8”
21 21020614 1 Cotter Pin 3/16” x 1 1/2”
22 20376 1 Flatwasher 1”
23 70288 1 Square Key
24 70286 1 Spring Washer
25 70287 1 Hex Nut 30 x 2
26 –––– 6 Capscrew 1/2” x 1 1/2’’
27 15554 6 Locknut 1/2”
28 –––– 6 Lockwasher 1/2”
29 –––– 2 Hex Nut 3/8”
PULLEYS A D BELTS
FTH 480 - 48” MOWER
4
3
5
26
61
28
27
9
10
8
25
24
12
2
29
14
23
13
19
18
17
20
16
22
21
11
45-2-1
7
15
APRIL, 2008

REF. PART QTY. DESCRIPTIO
O. O.
1 50051388 3 Spindle Assembly
2 50069162 1 Gear Box Assembly
3 44506 3 Capscrew 1/2” x 1 3/4” UNF Gr. 8
4 44040 3 Safety Washer, Heavy Duty
5 88668 3 Blade 21” (FTH 600)
82324 3 Blade 21” (FTH 600 Optional)
88773 3 Blade 25” (FTH 720)
82325 3 Blade 25” (FTH 720 Optional)
6 88754 3 Blade Washer
7 88756 3 Sheave
8 88753 3 Wood Ruff Key 606
9 20748 3 Flatwasher 5/8”
10 09162000 3 Locknut 5/8”
11 50008038 1 Spring
12 88669 1 Rod Weldment
13 88666 1 Drive Sheave (FTH 600)
88741 1 Drive Sheave (FTH 720)
14 88667 1 Belt (FTH 600)
88843 1 Belt (FTH 720)
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
REF. PART QTY. DESCRIPTIO
O. O.
15 88663 1 Idler Pulley
16 70228 1 Key
17 70286 1 Spring Washer
18 70287 1 Hex Nut 30 x 2
19 20376 1 Flatwasher 1”
20 –––– 1 Cotter Pin 3/16” x 1 1/2”
21 –––– 1 Capscrew 5/8” x 2” Gr. 5
22 –––– 1 Lockwasher 5/8”
23 6050133 1 Special Flatwasher
24 –––– 2 Hex Nut 3/8”
25 88671 1 Idler Arm Assy. (Items 26 - 30)
26 88691 1 Bushing
27 88663 1 Idler Pulley
28 88703 1 Idler Arm Weld.
29 –––– 1 Capscrew 5/8” x 3” Gr.5
30 15598 1 Locknut 5/8”
31 –––– 9 Capscrew 1/2” x 1 1/2’’ Gr. 5
32 –––– 9 Lockwasher 1/2”
33 15554 9 Locknut 1/2”
PULLEYS A D BELTS
FTH 600 & FTH 720
24
12
11
29
28
26
27
30
20
19
25
2
14
16
13
17
18
15
23
22
21
10
9
8
33
32
1
31
6
5
4
3
45-2-2
7
NOVE BER, 2011

BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
2
3
5
4
1
3
2
REF. PART QTY. DESCRIPTIO
O. O.
1 88751 1 Spindle Housing
2 97685 2 Retaining Ring
3 88749 2 Bearing 25mm
4 50051387 1 Shaft
5 449 1 Grease Fitting
45-3-1
50051388 SPI DLE ASSEMBLY
FTH 480, 600, 720 MODELS
Replaces 88757 Spindle Assembly (Obsolete)
JANUARY 2007

BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
REF. PART QTY. DESCRIPTIO
O. O.
1 70329 A/R Shim .3mm
70330 A/R Shim .4mm
70331 A/R Shim .5mm
70332 A/R Shim 1.3mm
2 70229 1 Bearing
3 70133 1 Retaining Ring
4 70279 1 Cap
5 70226 1 Key 10 x 8 x 30
6 70281 1 Shaft
7 70110 2 Outside Retaining Ring
8 70094 1 Gear 26 teeth
9 70326 4 Capscrew 8 x 16
10 70092 1 Top Plate
11 70282 1 Pinion 12 teeth
12 70082 2 Bearing
13 70393 1 Vent Plug
14 N/A 1 Serial No. Plate
15 70129 1 Bearing
16 70283 1 Housing
17 N/A 1 Spacer Ring
18 70081 1 Gasket
19 70285 1 Bushing
20 70080 1 Seal
21 70079 1 Shoulder Ring
Abbreviations:
A/R – As Required
/A – ot Available
REF. PART QTY. DESCRIPTIO
O. O.
22 70286 1 Spring Washer
23 70287 1 Hex Nut
24 70288 1 Key 6 x 6 x 30 mm
25 70290 1 Seal
26 70291 1 Retaining Ring
27 70181 1 Plug 3/8”
70015BH GEARBOX ASSEMBLY
For FTH 480 and Early Models 600 & 720 Models
Replaced by 50069162 Gearbox on Models
FTH 600 and FTH 720
45-3-2
NOVE BER, 2011