BUSH HOG ATH-720

Base Frame And Shielding

ID	Parts Number	Parts Description
1	50055205	Gearbox Mount w/Decal ATH 720
2	88770	Deck w/Decals ATH 720
3	50055194	Right Shield w/Decals ATH 720
4	50055198	Left Shield w/Decals ATH 720
5	88769	Grass Shield w/Decal ATH 720
6	88664	Spring
7	88660	Plug
8	88661	Input Shield
9	88684	Spring Cover
10	83056	Warning Decal - Grass Shield
11	88657	Model Decal ATH 600
12	60873	540 RPM Decal
13	82617	Warning Decal, Left Side
14	82618	Warning Decal, Right Side
15	50012615	Warning Decal
16	50012616	Danger Decal
17	88655	Decal – Belt Installation
18	12115	Bush Hog Decal
19	88658	Stripe & Model No. Decal ATH 720
20	82619	Danger Decal
21		Capscrew 5/16” x 2 1/2” Gr. 5
22		Flatwasher 5/16”
23	9161000	Locknut 5/16”
24		Capscrew 5/16” x 1” Gr.5
25		Capscrew 3/8” x 1” Gr. 5
26	9131200	Locknut 3/8”
27	86873	Capscrew, Flanged 3/8” x 3/4”
28	44215	Capscrew M8 x 1.25 x 15
29	44311	Lockwasher M8
30	44216	Flatwasher M8
31		Capscrew 1/2” x 1 1/2” Gr.5
32		Lockwasher 1/2”
33		Hex Nut 1/2”
34	15615	Capscrew 1 3/4” x 5/8”
35	20414	Locknut, Flanged 5/8”
36	89477	Gearbox Warranty Decal

Pulleys And Belts

ID	Parts Number	Parts Description
1	50051388	Spindle Assembly
2		Gear Box (See Base Frame Assy)
3	44506	Capscrew 1/2” x 1-3/4” UNF Gr. 8
4	44040	Safety Washer, Heavy Duty
5	88773	Blade -25” ATH 720 - 72” Cut
6	88754	Blade Washer
7	88756	Sheave
8	88753	Woodruff Key
9	20748	Flatwasher 5/8”
10	9161200	Locknut 5/8”
11	50008038	Spring
12	88669	Rod Weldment
13	88741	Drive Sheave ATH 720
14	88843	Drive Belt ATH 720
15	88663	Idler Pulley
16	70288	Key
17	70286	Spring Washer
18	70287	Hex Nut M30 x 2
19	20376	Flatwasher 1”
20		Cotter Pin 3/16” x 1 1/2”
21		Capscrew 5/8” x 2” Gr.5
22		Lockwasher 5/8”
23	6050133	Special Washer
24		Hex Nut 3/8”
25	88671	Idler Arm Assy.
26	88691	Bushing
27	88663	Idler Pulley
28	88703	Idler Arm Weld.
29		Capscrew 5/8” x 3” Gr.5
30	15598	Locknut 5/8”
31		Capscrew 1/2” x 1 1/2” Gr.5
32		Lockwasher 1/2”
33	15554	Locknut 1/2”

Spindle Assembly

ID	Parts Number	Parts Description
1	88751	Spindle Housing
2	97685	Retaining Ring
3	88749	Bearing 25mm
4	50051387	Shaft
5	449	Grease Fitting

Gearbox Assembly (70015BH)

ID	Parts Number	Parts Description
1	70329	Shim .3mm
	70330	Shim .4mm
	70331	Shim .5mm
	70332	Shim 1.3mm
2	70229	Bearing
3	70133	Retaining Ring
4	70279	Cap
5	70226	Key M10 x 8 x 30
6	70281	Shaft
7	70110	Outside Retaining Ring
8	70094	Gear 26 teeth
9	70326	Capscrew M8 x 16
10	70092	Top Plate
11	70282	Pinion 12 teeth
12	70082	Bearing
13	70393	Vent Plug
14	N/A	Serial No. Plate
15	70129	Bearing
16	70283	Housing
17	70284	Spacer Ring
18	70081	Gasket
19	70285	Bushing
20	70080	Seal
21	70079	Shoulder Ring
22	70286	Spring Washer
23	70287	Hex Nut
24	70288	Key 6 x 6 x 30 mm
25	70290	Seal
26	70291	Retaining Ring
27	70181	Plug 3/8”

Gearbox Assembly (50069162)

ID	Parts Number	Parts Description
1	50069164	Casting
2	70133	Snap Ring 72 x 75 x 2.5
3	70279	Oil Cap
4	70797	Ball Bearing 30207
5	70639	Shim 60.3 x 71.7 x .03
	70640	Shim 60.3 x 71.7 x .04
	70641	Shim 60.3 x 71.7 x .05
	70642	Shim 60.3 x 71.7 x 1.0
6	70348	Shim 45.3 x 65.3 x .03
	70349BH	Shim 45.3 x 65.3 x .04
	70350	Shim 45.3 x 65.3 x .05
	70351	Shim 45.3 x 65.3 x 1.0
7	70796	Roller Bearing 30209
8	70905	Nut M45
9	70848	Dust Lip 40 x 90 x 8
10	50042822	Input Shaft 1-3/8” Z6
11	70134	Oil Seal 35 x 72 x 12
12	71453	Ball Bearing 6207
13	50042823	Cover
14	F7502811	Shim 35.3 x 48 x 2.5
15	80538	1/2” GAS Solid Plug
16	70250	Snap Ring 40 x 37.5 x 2.5
17	50042824	Crown Z30
18	70288	Parallel Key 6 x 6 x 30
19	50042826	Pinion Z12
20	70286	Ext. Tooth Washer 31 x 48
21	70287	Hex Nut M30
22	70278	Bolt M8 x 1.25 x 20
23	70292	3/8” GAS Solid Plug

Driveshaft Assembly (88644)

ID	Parts Number	Parts Description
1	90010	Shielded Front Half Assy.
2	90011	Shielded Rear Half Assy.
3	64692	Q.D. Yoke Assy.
4	63945	Q.D. Pin Kit
5	64694	Cross Bearing Kit
6	63956	Grease Fitting
7	78571	Yoke, Outer Tube
8	78577	Flexible Pin
9	82800	Outer Tube
10	78786	Danger Decal
11	69441	Torque Limiter Assy.
12	65291	Q.D. Pin Kit
13	69438	Hub w/ Q.D. Kit
14	69440	Yoke- Torque Limiter
15	65224	Ball
16	69439	Grease Fitting
17	81976	Shear Bolt Package
18	44275	Shear Bolt m8 x 1.25 x 50
19	44185	Locknut m8 x1.25
20	78570	Yoke Inner Tube
21	78578	Flexible Pin
22	82801	Inner Tube
23	90012	Safety Shield Assy.
24	90008	Outer Shield Bearing
25	50042832	Inner Shield Bearing
26	78608	Danger Decal
27	64814	Safety Chain

Driveshaft Assembly (89479)

ID	Parts Number	Parts Description
1	90010	Shielded Front Half Assy.
2	90814	Shielded Rear Half Assy.
3	64692	Yoke Assy.
4	63945	Q.D. Pin Kit
5	64694	Cross Bearing Kit
6	63956	Grease Fitting
7	78571	Yoke, Outer Tube
8	78577	Flexible Pin (Outer Pin)
9	82800	Outer Tube
10	78786	Danger Decal
11	78570	Yoke, Inner Tube
12	78578	Flexible Pin (Inner Tube)
13	82801	Inner Tube
14	90012	Safety Shield
15	90008	Outer Shield Bearing
16	50042832	Inner Shield Bearing
17	78608	Danger Decal
18	64814	Safety Chain

Driveshaft Assembly (76734)

ID	Parts Number	Parts Description
1	76711	Complete Collar Yoke
2	64694	Cross Journal Set
3	63956	Grease Nipple
4	78571	Outer Yoke
5	78577	Roll Pin for Outer Tube
6	82800	Outer Tube (76734)
7	82801	Inner Tube (76734)
8	78578	Roll Pin for Inner Tube
9	78570	Inner Yoke
10	99847	Complete Shear Bolt
11	76192	Guard Retaining Collar, Outer
12	87992	Bolt
13	76191	Guard Retaining Collar, Inner
14	64814	Safety Chain
15	76135	Complete Shield (76734)
16	50017480	Ball Collar Kit1-3/8”
17	76160	Yoke
18	76202	Ball
19	76127	Hub
20	44192	Capscrew M8 x 1.25 x 50 (76734)
21	63946	Grease Fitting (76734)
22	44306	Hex Nut M8 x 1.25
23	76808	Half Female Shaft w/ Shield (76734)
24	76094	Half Male Shaft w/ Shield (76734)
25	78786	Danger Decal, Outer Tube
26	78608	Danger Decal, Outer Shield
27	76062	Push Pin Set

Driveshaft Assembly (76722)

ID	Parts Number	Parts Description
1	76808	Outer Half w/ Shield
2	76096	Inner Half w/ Shield
3	76126	Yoke & Pin Assy.
4	76062	Q.D. Pin Kit
5	64694	Cross Bearing Kit
6	63956	Grease Fitting
7	78571	Outer Yoke
8	78577	Roll Pin for Outer Yoke
9	82800	Outer Tube
10	78786	Danger Decal
11	82801	Inner Tube
12	78578	Roll Pin for Inner Yoke
13	78570	Inner Yoke
14	76146	Shield Assy.
15	76192	Outer Bearing
16	87992	Shield Bolt
17	76191	Inner Bearing
18	78608	Danger Decal
19	64814	Safety Chain
20	76711	Complete Collar Yoke
21	50017480	Ball Collar Kit 1-3/8”

Driveshaft Assembly (50034246)

ID	Parts Number	Parts Description
1	50035260	Complete Collar Yoke
2	64694	Cross Journal Set
3	63956	Grease Nipple
4	78571	Outer Tube Yoke
5	78577	Flexible Pin
6	82800	Outer Tube
7	82801	Inner Tube
8	78578	Flexible Pin
9	78570	Inner Tube Yoke
10	64692	Outer Yoke
11	90008	Outer Bearing
12	50042832	Inner Bearing
13	64814	Chain
14	50035261	Ball Collar Kit
15	50035268	Half Shaft, Outer
16	50035295	Half Shaft, Inner
17	90012	Safety Guard
18	78786	Danger Decal
19	78608	Danger Decal

Driveshaft Assembly (50053120)

ID	Parts Number	Parts Description
1	50053146	Outer Half w/Shielding
2	50053147	Inner Half w/Shielding
3	76711	Complete Collar Yoke
4	50017480	Ball Collar Kit 1-3/8”
5	64694	Cross Bearing Kit
6	78786	Danger Decal
7	50053145	Complete Shield Assembly
8	50053143	Bearing, Outer
9	50050289	Shield Bolt
10	50053144	Bearing, Inner
11	78608	Danger, Decal
12	64814	Safety Decal
13	76126	Push Pin Yoke
14	76062	Push Pin Set

Driveshaft Assembly (50053123SP)

ID	Parts Number	Parts Description
1	76711	Complete Collar Yoke
2	64694	Cross Journal Set
3	99847	Complete Shear Bolt
4	50053143	Guard Retaining Collar, Outer
5	50050289	Bolt
6	50053144	Guard Retaining Collar, Inner
7	64814	Safety Chain
8	50053145	Complete Shield (50053123)
9	50017480	Ball Collar Kit1-3/8”
10	44275	Capscrew M8 x 1.25 x 50
11	63946	Grease Fitting
12	44306	Hex Nut M8 x 1.25
13	50053146	Half Female Shaft w/ Shield (50053123)
14	50053154	Half Male Shaft w/ Shield (50053123)
15	78786	Danger Decal, Outer Tube
16	78608	Danger Decal, Outer Shield
17	76062	Push Pin Set

Driveshaft Assembly (50063616SP)

ID	Parts Number	Parts Description
1	50064902	Ball Collar Yoke Assy.
2	64964	Cross Bearing Kit
3	78571	Yoke Outer Tube
4	78577	Roll Pin for Outer Tube
5	50064906	Outer Tube
6	50064907	Inner Tube
7	78578	Roll Pin Inner Tube
8	78570	Yoke for Inner Tube
9	50064911	Outer Shield Bearing
10	71404	Self Tapping Screw
11	50064912	Inner Shield Bearing
12	50064890	Shield Chain
13	78786	Danger Decal, Outer Tube
14	78608	Danger Decal, Inner Tube
15	50064645	Ball Collar Kit
16	50064914	Outer Half Assy.
17	50064940	Inner Half Assy.
18	50064916	Complete Shield Kit

Mast And Supports

ID	Parts Number	Parts Description
1	88686	Lift Arm
2	63765	Lift Pin
3	44061	Hex Nut 7/8” UNF
4	15824	Lockwasher 7/8”
5	88687	Spacer
6	88678	Mast
7	88677	Mast Support
8	82815	Floating Top Link
9	82817	Pivot Tube
10		Capscrew 1/2” x 2” Gr. 5
11		Capscrew 1/2” x 1 1/2” Gr.5
12		Lockwasher 1/2”
13		Flatwasher 1/2”
14		Hex Nut 1/2”
15		Capscrew 1/2” x 5” Gr.5
16	15554	Locknut 1/2”
17		Capscrew 5/8” x 4” Gr. 5
18		Lockwasher 5/8”
19		Hex Nut 5/8”

Caster Arm &Tail Wheel

ID	Parts Number	Parts Description
1		Capscrew 5/8” x 3 1/2” Gr.5
2		Lockwasher 5/8”
3		Hex Nut 5/8”
4	88682	Caster Arm Assy.
5	88691	Bushing
6	84612	Spacer 1/2”
7	84613	Spacer 1”
8	20312	Lynch Pin
9	88683	Wheel & Fork Assy. (Solid Tire)
10	88956	Wheel & Fork Assy. (Pneumatic Tire)
11	88695	Fork Weld. for Solid Tire
12	88973	Fork Weld. for Pneumatic Tire
13	62574	Sleeve (Solid Tire)
14	88970	Sleeve (Pneumatic Tire)
15	20496	Capscrew 1/2” x 5-1/2” (Solid Tire)
16	20776	Capscrew 1/2” x 6” (Pneumatic Tire)
17	15554	Locknut 1/2”
18	87750	Solid Tire Assy.
19	88957	Pneumatic Tire Assy.
20	85398	Bushing
21	88971	Rim w/ Bushings
22	88969	Pneumatic Tire 410/350/4
23	91096	Roller Bearing Kit (Items 20, 24) Optional
24	90810	Roller Bearing

Caster Arm,Fork And Wheel

ID	Parts Number	Parts Description
1		Capscrew 5/8” x 3 1/2” Gr. 5
2		Lockwasher 5/8”
3		Hex Nut 5/8”
4	90659	Caster Arm Assy.
5	449	Grease Fitting
6	84612	Spacer 1/2”
7	84613	Spacer 1”
8	20312	Lynch Pin
9	88683	Wheel and Fork Assy. (Solid Tire)
10	88695	Fork Weld. (Solid Tire)
11	62574	Sleeve
12	20496	Capscrew 1/2” x 5-1/2” Gr.5 (Solid Tire)
13	15554	Locknut 1/2”
14	87750	Solid Tire Assy.
15	85398	Bushing
16	90653	Reinforcing Plate
17	91096	Roller Bearing Kit (Optional replacement)1
18	88970	Sleeve (Pneumatic Tire)
19	90810	Roller Bearing
20	88956	Wheel & Fork Assembly (Pneumatic Tire)
21	20776	Capscrew 1/2” x 6” (Pneumatic Tire)
22	88973	Fork Weldment (Pneumatic Tire)
23	88971	Rim w/ Bushings
24	88957	Pneumatic Tire Assembly

Front Roller Assy

ID	Parts Number	Parts Description
1	88903	Right Roller Mount ATH 720
2	88904	Left Roller Mount ATH 720
3	83055	Roller Shaft
4	79057	Roller
5	83054	Retainer Pin
6	19443	Roll Pin
7	5161212	Carriage Bolt 3/8” x 1 1/4”
8		Flatwasher 3/8”
9		Lockwaswher 3/8”
10		Hex Nut 3/8”