BUSH HOG ATH-900

Base Frame Assembly

ID	Parts Number	Parts Description
1	90783	Gearbox Mount w/ Decals
2	50055206	Deck w/ Decals, Blue
	50055207	Deck w/ Decals, Green
	50055208	Deck w/ Decals, Orange
	50055209	Deck w/ Decals, Red
3	50058171	Right Shield w/ Decals, Blue
	50058172	Right Shield w/ Decals, Green
	50058173	Right Shield w/ Decals, Orange
	50058174	Right Shield w/ Decals, Red
4	50058175	Left Shield w / Decals, Blue
	50058176	Left Shield w/ Decals, Green
	50058177	Left Shield w/ Decals, Orange
	50058178	Left Shield w/ Decals, Red
5	50064956	Grass Shield w/ Decals, Blue
	50064957	Grass Shield w/ Decals, Green
	50064958	Grass Shield w/ Decals, Orange
	50064959	Grasss Shield w/ Decals, Red
6	88664	Spring
7	88660	Plug
8	98251	Input Shield
9	90741	Spring Cover
10	83056	Warning Decal - Grass Shield
11	90790	Model Decal
12	50042281	540 RPM Decal
13	50042284	Warning Decal, Left Shield
14	50042283	Warning Decal, Right Shield
15	50012615	Warning Decal
16	50012616	Danger Decal
17	88655	Belt Installation Decal
18	50055113	Bush Hog Decal
19	90791	Stripe & Model Decal
20	50042282	Danger Decal
21		Capscrew 3/8” x 1” Gr. 5
22	20363	Locknut 3/8”
23	90740	Pin
24		Cotter Pin 1/8” x 1”
25		Capscrew 5/8” x 1 3/4” Gr.5
26	20414	Locknut Flanged 5/8”
27		Capscrew 1/2” x1 1/2” Gr.5
28		Locckwasher 1/2”
29		Flatwasher 1/2”
30		Hex Nut 1/2”
31	86873	Capscrew, Flanged 3/8” x 3/4”
32		Capscrew 5/16” x 5/8”
33		Lockwasher 5/16”
34		Flatwasher 5/16”
35	71328	Gearbox Assembly
36	50057096	Warranty Decal, 5 Year
37	50031934	Shield Mount
38	50014067	Cap, Friction
39	98284	Swell Latch
40	50042285	Warning Decal

Pulleys & Belts

ID	Parts Number	Parts Description
1	95288	Spindle Assy.
2		Gearbox (Seee Base Frame Assy)
3	90718	Blade
4	90731	Blade Support
5	90702	Pulley, Blade Spindle
6	90732	Key, 1/4” Sq. x 1”
7	90698	Drive Pulley
8	6050097	Flat Idler Assy.
9	90699	Drive Belt
10	90734	Idler Arm Weld.
11	88691	Bushing
12	90792	Idler Arm Assy.
13	88669	Tension Rod
14	50003378	Extension Spring
15		Flatwasher 3/8”
16		Hex Nut 5/8”
17		Hex Nut 3/8”
18		Capscrew 3/8” x 1” Gr. 5
19	20363	Locknut 3/8”
20	1269	Key 1/4” Sq. x 1 1/2”
21	81646	Blade Washer
22	71342	Cotter Pin
23	88873	Castle Nut
24	9162400	Locknut 3/4”
25	15920	Flatwasher
26	44236	Carriage Bolt 5/8” x 2” Gr. 5
27	15598	Locknut 5/8”
28		Lockwasher 5/8
29	15554	Locknut 1/2”
30		Lockwasher 1/2”
31		Capscrew 1/2” x 2” Gr. 5
32		Capscrew 5/8” x 3” Gr. 5
33		Lockwasher 5/8”
34	90802	Rod Weldment
35	90805	Compression Spring
36	91414	Spring Cup

Spindle Assembly (90777)

ID	Parts Number	Parts Description
1	14-6-197	Bearing Cup
2	50076	Bearing Cone
3	95287	Blade Mount Weld.
4	90700	Grease Seal
5	90696	Shaft
6	90717	Retaining Ring
7	90695	Spindle Housing
8	150002	Grease Fitting

Spindle Assembly (95288)

ID	Parts Number	Parts Description
1	14-6-197	Bearing Cup
2	50076	Bearing Cone
3	95287	Blade Mount Weldment
4	95281	Grease Seal
5	95280	Shaft
6	95285	Spacer
7	95284	Spindle Housing
8	150002	Grease Fitting

Gearbox Assembly (90693)

ID	Parts Number	Parts Description
1	90822	Housing
2	81643	Output Cap
3	90821	Blank Cap
4	90820	Input Gear 24T
5	90819	Pinion Gear 14T
6	90818	Input Shaft
7	81633	Bearing
8	70256	Bearing
9	88879	Input Seal
10	90816	Output Seal
11	81642	Output Cap Gasket
12	81636	Top Cap Gasket
13	81630	Spacer
14	81648	Cotter Pin 5mm x 50mm
15	84664	Capscrew 3/8” x 1” Gr.5
16	88873	Slotted Nut
17	81646	Blade Hub Washer
18		Lockwasher 3/8”
19	88852	Pipe Plug 1/8
20	80538	Pressure Relief Plug
21	81631	Retaining Ring
22	81637	Retaining Ring

Gear Box Assembly (95343)

ID	Parts Number	Parts Description
1	90822	Housing
2	81643	Output Cap
3	90821	Blank Cap
4	90820	Input Gear 24T
5	90819	Pinion Gear 14T
6	90818	Input Shaft
7	81633	Bearing
8	70256	Bearing
9	88879	Input Seal
10	90816	Output Seal
11	95794	Gasket / Shim .40mm
	95795	Gasket / Shim .15mm
	95796	Gasket / Shim .10mm
12	95791	Gasket / Shim .40mm
	95792	Gasket / Shim .15mm
	95793	Gasket / Shim .10mm
13	95797	Spacer
14	81648	Cotter Pin 5mm x 50mm
15	84664	Capscrew 3/8” x 1” Gr.5
16	88873	Slotted Nut
17	81646	Blade Hub Washer
18		Lockwasher 3/8”
19	88852	Pipe Plug 1/8
20	80538	Pressure Relief Plug
21	81631	Retaining Ring
22	81637	Retaining Ring
23	70795	Taper Bearing

Gear Box Assembly (50028326)

ID	Parts Number	Parts Description
1	90822	Housing
2	81643	Output Cap
3	90821	Blank Cap
4	90820	Input Gear 24T
5	50029149	Pinion Gear 14T
6	90818	Input Shaft
7	70229	Bearing
8	70256	Bearing
9	88879	Input Seal
10	81644	Output Seal
11	95794	Gasket / Shim .40mm
	95795	Gasket / Shim .15mm
	95796	Gasket / Shim .10mm
12	95791	Gasket / Shim .40mm
	95792	Gasket / Shim .15mm
	95793	Gasket / Shim .10mm
13	95797	Spacer
14	81648	Cotter Pin 5mm x 50mm
15	84664	Capscrew 3/8” x 1” Gr.5
16	88873	Slotted Nut
17	81646	Blade Hub Washer
18		Lockwasher 3/8”
19	88852	Pipe Plug 1/8
20	80538	Pressure Relief Plug
21	81631	Retaining Ring
22	81637	Retaining Ring
23	70795	Taper Bearing

Gearbox Assembly (71328)

ID	Parts Number	Parts Description
1	71336	Casting
2	71337	Pinion, 17 Teeth
3	71314	Castle Nut M24
4	70642	Shim, 60.3 x 71x .2
	70639	Shim, 60.3 x 71.7 x .3
	70640	Shim, 60.3 x 71.7 x .4
	70641	Shim, 60.3 x 71.7 x .5
5	70133	Snap Ring 72 x 75 x 2.5
6	71338	Input Shaft
7	70134	Oil Seal
8	70229	Ball Bearing
9	70250	Snap Ring
10	71339	Top Plate
11	80538	Vent Plug
12	71340	Crown Gear, 29 Teeth
13	70279	Cap
14	71300	Cotter Pin
15	70332	Shim, 35.3 x 48 x 1.3
	70331	Shim, 35.3 x 48 x .5
	70329	Shim, 35.3 x 48 x .3
	70330	Shim, 35.3 x 48 x .4
16	70801	Roller Bearing
17	71341	Output Shaft
18	70795	Roller Bearing
19	71194	Oil Seal
20	70288	Parallel Key 6 x 6 x 30
21	70695	Bolt Washer
22	50025329	Castle Nut M24
23	70903	Bolt M8 x 1.25 x 14
24	F7502811	Shim 35.3 x 48 x 2.3
25	70699	Cotter Pin
26	70642	Shim, 60.3 x71 x .2

Driveshaft Assembly (90278)

ID	Parts Number	Parts Description
1	90255	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	90253	Outer Tube
10	78786	Danger Decal
11	78570	Yoke, Inner Tube
12	78578	Flexible Pin (Inner Tube)
13	90254	Inner Tube
14	90267	Safety Shield
15	90008	Outer Shield Bearing
16	50042832	Inner Shield Bearing
17	78608	Danger Decal
18	64814	Safety Chain

Driveshaft Assembly (76740)

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	90253	Outer Tube (76740)
7	90254	Inner Tube (76740)
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	76145	Complete Shield (76740)
16	50017480	Ball Collar Kit1-3/8”
17	76160	Yoke
18	76202	Ball
19	76127	Hub
20	44275	Capscrew M8 x 1.25 x 50 (76740)
21	88094	Grease Fitting (76740)
22	44306	Hex Nut M8 x 1.25
23	76811	Half Female Shaft w/ Shield (76740)
24	76093	Half Male Shaft w/ Shield (76740)
25	78786	Danger Decal, Outer Tube
26	78608	Danger Decal, Outer Shield
27	76062	Push Pin Set

Driveshaft Assembly (50034243)

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	90253	Outer Tube
7	90254	Inner Tube
8	78578	Flexible Pin
9	78570	Inner Tube Yoke
10	90008	Outer Bearing
11	50042832	Inner Bearing
12	64814	Chain
13	50035261	Ball Collar Kit
14	50035262	Half Shaft, Outer
15	50035292	Half Shaft, Inner
16	90257	Safety Guard
17	78786	Danger Decal
18	78608	Danger Decal
19	69439	Grease Fitting
20	50035294	Torque Limiter
21	69440	Yoke
22	65291	Push Pin Kit
23	69438	Hub w/ Push Pin Kit
24	44883	Capscrew M8 x 1.25 x 45
25	44185	Locknut M8
26	65224	Ball

Driveshaft Assembly (50053122SP)

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	50053151	Complete Shield (50053122)
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	50053152	Half Female Shaft w/ Shield (50053122)
14	50053153	Half Male Shaft w/ Shield (50053122)
15	78786	Danger Decal, Outer Tube
16	78608	Danger Decal, Outer Shield
17	76062	Push Pin Set

Driveshaft Assembly (50063613SP)

ID	Parts Number	Parts Description
1	50064902	Complete Collar Yoke
2	64694	Cross Bearing Kit
3	78571	Yoke for Outer Tube
4	78577	Roll Pin, Outer Tube
5	50064924	Outer Tube
6	50064925	Inner Tube
7	78578	Roll Pin, Inner Tube
8	78570	Yoke for Inner Tube
9	50064921	Shear Bolt Yoke Assy.
10	50064911	Outer Shield Bearing
11	71404	Self Tapping Screw
12	50064912	Inner Shield Bearing
13	50064890	Chain, Shield
14	78786	Danger Decal, Outer Tube
15	78608	Danger Decal, Outer Shield Tube
16	50064645	Ball Collar Repair Kit
17	63946	Grease Fitting
18	63945	Q.D. Pin Kit
19	44247	Capscrew M10 x 1.5 x 50 Gr.8.8
20	50064928	Shield Kit Complete
21	44154	Locknut, M10 x 1.5

Mast And Supports

ID	Parts Number	Parts Description
1	90703	Lift Arm
2	90795	Lift Arm Spacer
3	64114	Flex Link
4	64113	Pivot Tube
5	63765	Lift Pin Cat. 1
6	90720	Mast
7	90749	Mast Support
8	15824	Lockwasher 7/8”
9	44061	Hex Nut 7/8”
10		Capscrew 5/8” x 2 1/2” Gr. 5
11		Capscrew 5/8” x 4” Gr. 5
12		Capscrew 5/8” x 2” Gr.5
13	20923	Capscrew 5/8” x 6” Gr.5
14	9162000	Locknut 5/8”
15		Lockwasher 5/8”
16		Hex Nut 5/8”
17		Flatwasher 5/8”

Caster Arm,Fork And Wheel

ID	Parts Number	Parts Description
1	90705	Caster Arm w/ Grease Fitting
2	449	Grease Fitting
3	90759	Front Mount L.H. (Shown)
	90758	Front Mount R.H. (Not Shown)
4	90757	Rear Mount L.H. (Shown)
	90756	Rear Mount R.H. (Not Shown)
5	90799	Fork Weldment (“A” = 7.12 Old Style)1
	91129	Fork Weldment (“A” = 7.62 New Style)1
6	90798	Sleeve
7	44242	Capscrew 1/2” x 7 1/2”
8	9161600	Locknut 1/2”
9	90794	Wheel Assembly, Pneumatic Tire
10	50047025	Bushing
11	90810	Roller Bearing
12	90811	Wheel
13	90809	Pneumatic Tire 13 / 500 - 6.4 ply
14		Capscrew 1/2” x 1” Gr.5
15		Lockwasher 1/2”
16		Hex Nut 1/2”
17	90736	Long Spacer 1”
18	90735	Short Spacer 1/2”
19		Capscrew 5/8” x 4” Gr.5
20		Lockwasher 5/8”
21		Hex Nut 5/8”
22	20558	Lynch Pin
23	50021325	Wheel Assembly, 13” Solid Tire
24		Lube Fitting

Front Roller Assembly

ID	Parts Number	Parts Description
1	98746	Roller Mount, Right
2	98745	Roller Mount, Left
3	95415	Roller Assembly
4	15473	Cotter Pin 1/4” x 2-1/2”
5	19443	Roll Pin 3/16” x 2”
6	95416	Roller Shaft
7	5161212	Carriage Bolt 3/8” x 1-1/4”
8		Flatwasher 3/8”
9		Lockwasher 3/8”
10		Hex Nut 3/8”
11		Capscrew 1/4” x 1”
12		Flatwasher 1/4”
13		Lockwasher 1/4”
14		Hex Nut 1/4”
15		Flatwasher 3/4”
16	90710	Roller Mount Weldment (Old Style)