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| TRACTOR | - - MODEL | NUMBER | 917.275900 |
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MOWER DECK |
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KEY | PART |
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| KEY | PART |
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NO. | NO. | DESCRIPTION |
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| NO. | NO. |
| DESCRIPTION |
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1 | 180358 | Deck | Weldment |
| Mower | 48 |
| 46 | 137729 |
| Screw, | Thdroll. | |||||||||||||
3 | 138017 | Bracket | Asm., |
| Sway | Bar |
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| 47 | 180808 |
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5 | 4939M | Retainer | Spring |
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| 48 | 174368 |
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6 | 178024 | Arm, | Suspension, | Rear | Sway | Bar | 49 | 73900600 | Nut, Lock | unc |
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| Deck |
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| 50 | 72110612 | Bolt, | Carr. | x | Gr. 5 | |||||||
8 | 174365 | Bolt | 7/16 Asm. | Blade |
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| 52 | 175820 |
| Pulley Idler | Flat |
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| (The | following |
| blades | are | avail |
| 54 | 74780616 | Bolt Fin Hex | x 1 |
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| able) |
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| 55 | 72140608 | Bolt Carriage | Sqnk. | x 1 | ||||||||
11 | 180054 | Blade, | 48" | (For bagging |
| 56 | 155986 |
| Bar Pnt Adj. |
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| and | discharging) |
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| 57 | 156941 |
| Pin Head | Rivet |
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- - | 173921 | Blade, | 48" | Mulching | (For mulching | 72 | 19131312 | Washer | 13/32 x 13/16 x 12 Ga. | ||||||||||||||||
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| mowers | only) |
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| 92 | 73800600 | Nut Lock | Hex |
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13 | 174360 | Shaft | Asm. | w/Lower | Bearing |
| 97 | 178515 |
| Washer | Hardened |
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14 | 174358 | Mandrel | Asm. |
| Housing |
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| 98 | 179479 |
| Spring | Primary | Drive |
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15 | 110485X | Bearing, | Ball, |
| Mandrel |
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| 99 | 189993 |
| Pulley Idler"V" |
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16 | 174493 | Stripper | Mandrel | Deck |
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| 100 | 72110616 | Bolt RDHD | Sqnk | ||||||||||||||
17 | 72110610 | Bolt | RDHD | Sq | Neck | x | 1.25 | 110 | 175016 |
| Arm | Spring | Break |
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18 | 72140505 | Bolt, | Carriage |
| x 5/8 |
| 112 | 174387 |
| Link | Tension | Relief | Lever |
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19 | 132827 | Bolt, | HexHd, |
| Shoulder |
| 113 | 72110506 | Bolt | x 3/4 |
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20 | 174378 | Baffle, | Vortex |
| Mower |
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| 114 | 174384 |
| Tension | Asm. Relief Lever |
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21 | 73680500 | Nut, | Crownlock |
| unc |
| 115 | 174609 |
| Arm | Spring | Tension | Relief |
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24 | 105304X | Cap, | Sleeve |
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| 116 | 193406 |
| Bolt, Shoulder |
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25 | 178102 | Spring, | Torsion |
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| 117 | 174873 |
| Gauge Wheel |
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26 | 110452X | Nut, | Push |
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| 118 | 73930600 | Nut, | Centerlock | ||||||||||
27 | 180655X428 | Deflector | Shield |
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| 119 | 19121414 | Washer |
| 3/8 x 7/8 x 14 Ga. | ||||||||||||
28 | 19111016 | Washer | 11/32 | x 5/8 | x | 16 | Ga. |
| 121 | 174371 |
| Spring Secondary | Drive |
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29 | 131491 | Rod, | Hinge |
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| 122 | 174606 |
| Bushing |
| Pivot | Tension Relief | |||||||
30 | 173984 | Screw, | Thdroll |
| Washer | Head |
| 126 | 174372 |
| Arm, | Idler, | Primary | Deck |
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31 | 187690 | Washer, | Spacer |
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| 130 | 17000616 | Screw |
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32 | 153535 | Pulley, | Mandrel |
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| 184 | 173979 |
| Keeper | Belt | Idler |
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33 | 178342 | Nut, Fig. Top Lock Cntr. | 9/16 |
| - - | 174356 |
| Mandrel | Asm. | Service |
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37 | 177968 | Pulley, | Idler, | Fiat |
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| (includes | Key Nos. | |||||||||||
39 | 174375 | Pulley, | Idler, | Driven |
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| - - | 181579 |
| Relplacement |
| Mower, Complete | |||||||||||
42 | 165723 | Spacer, | Retainer |
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43 | 174373 | Arm, | Idler | Secondary |
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| NOTE: All component dimensions given in U.S.inches | ||||||||||||||||
45 | 180806 | Cover, | Mandrel |
| Deck |
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| 1 inch = 25.4 mm |
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47