Spindle assembly – Exmark FR724 User Manual
Page 7

SPINDLE ASSEMBLY
7
Item
Part No.
Description
Qty.
1O
3217-46
Nut, Hex 3/4-16 Heavy ........................... 3
2
103-1330
Guard, Bearing Top ............................... 3
3 103-2535 Spacer,
Guard
Bottom ........................... 3
4
103-2794
Sheave, Blade Drive (52” & 60”)............. 3
103-2795
Sheave ,Blade Drive (72”) ...................... 3
5
103-2802
Washer, Spring Disc 3/4 ........................ 3
6
103-2982
Key, Machine 1/4 x 3/16 x 3/4 ................ 3
7S 103-9086
Kit,
Spindle ............................................ 3
8 103-3037 Bushing,Splined ..................................... 3
9
3296-39
Nut, Nyloc 3/8-16 ................................... 21
10
103-8280
Asm, Cutter Housing.............................. 3
11
323-8
Screw, HH 3/8-16 x 1 1/2
(60” & 72”)
...... 18
323-7
Screw, HH 3/8-16 x 1 1/4
(52”)
............... 18
12
109-5958
Screw, HH 1/2-20 x 2 ............................. 3
13 103-9076
Asm, Cutter Housing Complete (52”& 60”)
. 3
103-9074
Asm, Cutter Housing Complete (72”) ..... 3
Item
Part No.
Description
Qty.
14
103-6402
Blade, Notched (52”).............................. 3
103-6387
Blade, Low Lift (52”)............................... 3
103-6382 Blade,
Solid
(52”) ................................... 3
103-6397
Blade, Extreme (52”).............................. 3
X
103-6392 Blade,
Mulching
(52”)............................. 3
103-6403
Blade, Notched (60”).............................. 3
103-6388
Blade, Low Lift (60”)............................... 3
103-6383 Blade,
Solid
(60”) ................................... 3
103-6398
Blade, Extreme (60”).............................. 3
X
103-6393 Blade,
Mulching
(60”)............................. 3
103-6404
Blade, Notched (72”).............................. 3
103-6389
Blade, Low Lift (72”)............................... 3
103-6384 Blade,
Solid
(72”) ................................... 3
103-6399
Blade, Extreme (72”).............................. 3
X
103-6394 Blade,
Mulching
(72”)............................. 3
X Requires installation of Micro-Mulch accessory for proper mulching. Mulch kit P/N MK524Q (52”), MK604Q (60”) and MK724
S Kit includes items #1, #5, #6, #8, #12 & #13.
Apply Mobil HTS grease (P/N 103-5217 1.5 oz packet) (or a food-grade anti-seize) between the spindles & bearings and spindles &
sheaves and under top bearing guard. DO NOT use a copper or nickel based anti-seize.
O Use Pro-Lock, Nut Type (P/N 1-840022, .5ml tube) on nut, Item #13.