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TRACTOR- - MODEL NUMBER 917.276310
MOWER DECK
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO.
1 180358 Deck Weldment Mower 48 50 72110612
3 178915 Bracket Asm., Sway Bar 52 175820
5 4939M Retainer Spring 56 155986
6 178024 Arm, Suspension, Rear (Sway Bar) 57 156941
8 174365 Bolt 7/16 Asm. Blade 91 180535
11 180054 Blade, 48" Hi-lift (For bagging and 94 176066
discharging) 95 180534
13 174360 Shaft Asm. w/Lower Bearing 97 178515
14 174358 Housing Mandrel 98 179479
15 110485X Bearing, Ball, Mandrel 99 189993
16 174493 Stripper Mandrel Deck 100 72110616
17 72110610 Bolt RDHD Sq Neck 3/8-16 x 1.25 110 175016
18 72140505 Bolt, Carriage 5/16-18 x 5/8 112 174387
19 132827 Bolt, Hex Hd, Shoulder 5/16-18 113 72110506
20 174378 Baffle, Vortex Mower 114 174384
21 73680500 Nut, Crownleck 5/16-18 unc 115 174609
24 105304X Cap, Sleeve 116 193406
25 178102 Spring, Torsion 117 174873
26 110452X Nut, Push 118 73930600
27 180655X428 Deflector Shield 119 19121414
28 19111016 Washer 11/32 x 5/8 x 16 Ga. 121 174371
29 131491 Red, Hinge 122 174606
30 173984 Screw, Thdrall 126 174372
31 187690 Washer, Spacer 130 17000616
32 174375 Pulley, Mandrel 132 17000612
33 178342 Nut, Fig. Top Lock Cntr. 9/16 182 179127
37 177968 Pulley, Idler, 48" Primary 183 163552
39 174375 Pulley, Idler, Driven 184 173979
42 165723 Spacer, Retainer - - 174356
43 174373 Arm, Idler Secondary
45 180806 Cover, Mandrel Deck - - 181579
46 137729 Screw, Thdrall. 1/4-20 x 5/8
47 180808 V-Belt, Mower, Secondary
48 174368 V-Belt, Mower, Primary
49 73900600 Nut, Lock Fig 3/8-16 unc
DESCRIPTION
Bolt, Cam 3/8-16 x 1-1/2 Gr. 5
Pulley Idler Flat
Bar Pnt Adj.
Pin Head Rivet
Bracket, Asm Noseroller RH
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 Rdhd Sqnk 5/16-18 unc 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 1.0.BIk
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
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
45