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MOWER DECK
TRACTOR - - MODEL NUMBER 917,273620
KEY PART
NO. NO.
1 180358
3 138017
5 4939M
6 178024
8 174365
11
13
14
15
16
17
18
19
2o
21
24
25
26
27
28
29
3o
31
32
33
36
37
39
42
43
45
46
47
48
49
50
173921
180054
174360
174358
110485X
174493
72110610
72140505
132827
174378
73680500
105304X
178102
110452X
180655X428
19111016
131491
173984
187690
177865
178342
19131316
177968
174375
165723
174373
180806
137729
180808
174368
73680600
72110612
DESCRIPTION
KEY PART
NO. NO.
Deck Weldment Mower 48 52 175820
Bracket Asm., Sway Bar 54 74780616
Retainer Spring 55 72140608
Bar Sway Deck 56 155986
Bolt 7/16 Asm. Blade 57 156941
(The following blades are 72 19131312
available) 91 180535
Blade, 48" Mulching 92 73800600
(For mulching mowers only) 94 176066
Blade, 48" Hi-Lift 95 180534
(For bagging and discharging) 97 178515
Shaft Mandrel Asm. Greaseable 98 179479
Housing Mandrel 99 184058
Bearing, Ball, Mandrel 100 72110616
Stripper Mandrel Deck 110 175016
Bolt RDHD Sq Neck 3/8-16 x 1.25 112 174387
Bolt, Carriage 5/16-18x5/8 113 72110506
Bolt, Hex Hd, Shoulder 5/16-18 114 174384
Baffle, Vortex Mower 115 174609
Nut, Crownlock 5/16-18 unc 116 184219
Cap, Sleeve 117 174873
Spring, Torsion 118 73930600
Nut, Push 119 19121414
Deflector Shield 121 174371
Washer 11/32 x 518 x 16 Ga. 122 174606
Rod, Hinge 126 174372
Screw, Thdroll 130 17000616
Washer, Spacer Mower Vented 132 17000612
Pulley, Mandrel 182 179127
Nut, Fig. Top Lock Cntr. 9/16 183 163552
Washer 13/32 x 13116 x 16 Ga. 184 173979
Pulley, Idler -- 174356
Pulley, Idler, Driven
Spacer, Retainer -- 181579
Arm, Idler Secondary
Cover, Mandrel Deck
Screw, Thdroll. 1/4-20 x 518
V-Belt, Mower, Secondary
V-Belt, Mower, Primary
Nut, Crownlock 3/8-16 unc
Bolt, Carr. 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 13116 x 12 Ga.
Bracket Asm Noseroller RH
Nut Lock Hex wllns 318-16 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 318-16 unc
Washer 318 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
47
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