Spindle Assembly

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

XRequires 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.

OUse Pro-Lock, Nut Type (P/N 1-840022, .5ml tube) on nut, Item #13.