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MOWER DECK
TRACTOR - - MODEL NUMBER 917,273663
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO.
1 180358 Deck Weldment Mower 48 52 175820
3 138017 Bracket Asm., Sway Bar 54 74780616
5 4939M Retainer Spring 55 72140608
6 178024 Bar Sway Deck 56 155986
8 174365 Bolt 7/16 Asm. Blade 57 156941
(The following blades are 72 19131312
available) 91 180535
11 173921 Blade, 48" Mulching 92 73800600
(For mulching mowers only) 94 176066
- - 180054 Blade, 48" Hi-Lift 95 180534
(For bagging and discharging) 97 178515
13 174360 Shaft Mandrel Asm. Greaseable 98 179479
14 174358 Housing Mandrel 99 184058
15 110485X Bearing, Ball, Mandrel 100 72110616
16 174493 Stripper Mandrel Deck 110 175016
17 72110610 Bolt RDHD Sq Neck 3/8-16 x 1.25 112 174387
18 72140505 Bolt, Carriage 5/16-18 x 5/8 113 72110506
19 132827 Bolt, Hex Hd, Shoulder 5/16-18 114 174384
20 174378 Baffle, Vortex Mower 115 174609
21 73680500 Nut, Crownlock 5/16-18 unc 116 184219
24 105304X Cap, Sleeve 117 174873
25 178102 Spring, Torsion 118 73930600
26 110452X Nut, Push 119 19121414
27 180655X428 Deflector Shield 121 174371
28 19111016 Washer 11/32 x 5/8 x 16 Ga. 122 174606
29 131491 Rod, Hinge 126 174372
30 173984 Screw, Thdroll 130 17000616
31 187690 Washer, Spacer Mower Vented 132 17000612
32 173436 Pulley, Mandrel 182 179127
33 178342 Nut, Fig. Top Lock Cntr. 9/16 183 163552
37 177968 Pulley, Idler 184 173979
39 174375 Pulley, Idler, Driven - - 174356
42 165723 Spacer, Retainer
43 174373 Arm, Idler Secondary - - 181579
45 180806 Cover, Mandrel Deck
46 137729 Screw, Thdroll. 1/4-20 x 5/8
47 180808 V-Belt, Mower, Secondary
48 174368 V-Belt, Mower, Primary
49 73900600 Nut lock 3/8-16 unc
50 72110612 Bolt, Cart. 3/8-16 x 1-1/2 Gr. 5
DESCRIPTION
Pulley Idler Flat
Bolt Fin Hex 3/8-16 uncx 1 Gr. 5
Bolt Rdhd Sqnk 3/8-16 unc x 1
Bar Pnt Adj.
Pin Head Rivet
Washer 13/32 x 13/16 x 12 Ga.
Bracket Asm Noseroller RH
Nut Lock Hex w/Ins 3/8-16 unc
Noseroller
Bracket Asm Noseroller LH
Washer Hardened
Spring Primary Drive
Pulley Idler"V"
Bolt RDHD Sqnk 3/8-16 unc x 2
Arm Spring Secondary
Link Tension Relief Lever
Bolt Carr. 5/16-18 x 3/4
Tension Asm Relief Lever
Arm Spring Tension Relief
Bolt, Shoulder
Gauge Wheel
Nut, Centerlock 3/8-16 unc
Washer 3/8 x 7/8 x 14 Ga.
Spring Secondary Drive
Bushing Pivot Tension Relief
Arm, Idler, Primary Deck
Screw 3/8-16 x 1
Screw 3/8-16 x .75
Rod Roller Nose
Retainer Spring
Keeper Belt Idler
Mandrel Asm. Service (Includes
Key Nos. 13-15)
Replacement Mower, Complete
(Std. Deck - Order separately
nose roller components key nos.
91,94, 95, 132, 182, and 183)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
45