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7
72” DECK GROUP
Ref.
No.
Qty.
Part No. Description Req'd.
Ref.
No.
Qty.
Part No. Description Req'd.
1 1-643052 Belt, Blade drive 72” ............. 1 45 1-323417 Washer, rubber ..................... 2
2 1-323385 Knob, belt shield................... 6 46 3256-3 Washer 5/16 std flat.............. 4
3 1-643076-01 Shield, belt 72” RH................ 1 47 1-303537 Stud, belt shield..................... 2
* 1-643075-01 Shield, belt 72” LH................ 1 48 103-0588-01Deck weldment, 72”............... 1
4 3234-11 Bolt, 3/8-16 x 1 whizlock....... 1 1-644149 Deck weldment, 72” w/decals 1
5 3256-24 Washer, 3/8 SAE.................. 3 499 1-513016 Bearing.................................. 6
6 1-633109 Idler pulley 6.00 dia flat......... 2 1-513016 Bearing.................................. 8
7 1-633151 Spring, extension.................. 1 50 1-323532 Housing, bearing ................... 3
8 3290-357 Nut, 3/8-16 whizlock ............. 13 51✫ 1-323528 Spacer, bearing..................... 3
9 1-633456 Bushing, Idler........................ 2 1-323528 Spacer, bearing..................... 4
10 3256-4 Washer, 3/8 std flat .............. 3 52✫ 32120-8 Snap Ring ............................. 3
11 1-373034 Washer, pivot ....................... 8 32120-8 Snap Ring ............................. 4
12 3296-39 Nut, 3/8-16 nyloc .................. 20 53✫ 1-323533 Spacer shv/brg ...................... 3
13 1-513034 Bearing, pivot........................ 2 1-323533 Spacer shv/brg ...................... 4
14 1-632119-03 Arm wldmt, deck idler ........... 1 54✫ 1-633573 Guard, brg bottom ................. 3
15 1-603044 Bushing, idler pivot ............... 1 1-633573 Guard, brg bottom ................. 4
16 323-20 Screw, 3/8-16 x 3 1/4............ 1 55 103-0584 Spindle .................................. 3
17✫ 3219-6 Nut, 5/8-18 hex ..................... 5 56 3257-32 Key, # 61 Woodruff ............... 3
3219-6 Nut, 5/8-18 hex ..................... 6 57 1-643006 Blade, notched air foil............ 3
18✫ 1-513208 Washer, disc spring.............. 3 ♦ 1-643097 Blade, mulching..................... 3
1-513208 Washer, disc spring.............. 4 1-643428 Blade, low lift......................... 3
199 1-643269 Sheave, Blade drive. ............ 3 1-643429 Blade, solid air foil................. 3
20 1-643292 Pulley, split 6.71 ................... 2 103-1581 Blade, bahia .......................... 3
21 1-303334 Washer, 5/16 disc spring...... 1 58 103-0862 Screw, 5/8-11 x 1 gr 8........... 3
22✫ 1-633012 Jackshaft, deck drive............ 1 59 323-11 Screw, 3/8-16 x 2 1/4 ............ 2
23✫ 1-807264 Key, 1/4 sq x 2 5/8................ 1 60 323-13 Screw, 3/8-16 x 2 3/4 ............ 1
24 1-322110 Belt guide wldmt ................... 1 61 1-602913-01Baffle wldmt, discharge......... 1
25 1-634244 Arm wldmt/brg sub-assy ....... 1 62 322-2 Screw, 5/16-18 x 5/8 ............. 5
26 ✫ 1-803022 Setscrew,5/16-18x5/8shcp .. 4 63 98-5961 Screw, 3/8-16 x 4 gr8 ............ 6
27✫ 32128-20 Nut, 5/16-18 whizlock ........... 15 64 1-603602 Bushing, roller ....................... 6
28✫ 3231-22 Bolt, 3/8-16 x 1 carr .............. 4 65 1-603299 Roller, anti-scalp ................... 6
29✫ 3230-1 Bolt, 5/16-18 x 3/4 Carr. ....... 6 66 322-5 Screw, 5/16-18 x 1 ................ 5
30✫ 1-633014-01 Bracket, jackshaft ................. 1 67 1-642071-01Chute, discharge 72”............. 1
31✫ 1-513013 Housing, flange..................... 4 68 329-29 Nut, 5/16-18 nyloc ................. 4
32✫ 1-513012 Bearing w/lock collar & ss..... 2 69 302-40 Zerk, 1/4-20 90°. ................... 1
33✫ 98-5975 Washer, 3/8 disc spring........ 10 70 1-603805 Idler pulley 5.06 O.D. V......... 1
98-5975 Washer, 3/8 disc spring........ 14 71 1-634619 Housing w/ring, spacer, brg .. 3
34 32128-37 Nut, 7/16-14 whizlock ........... 16 72∗ 1-644092 Cutter housing complete ....... 3
35 1-800811 Screw, 7/16-14 x 1-1/2 ......... 8 73 103-1082 Strut wldmt S/A ..................... 2
36 1-633447 Chain .................................... 4 74 1-634546 Jackshaft S/A ........................ 1
37 3217-11 Nut, 5/8-11 hex ..................... 2 75 103-0701 Jackshaft Assy...................... 1
38 3253-8 Lockwasher, 5/8 reg.spring .. 2 76 1-643393 Jackshaft............................... 1
39 1-633029 Spherical rod end ................. 2 77 103-0137 Sheave, double ..................... 1
40 327-11 Screw, 5/8-11 x 5.................. 2 78 103-0280 Housing, Jackshaft................ 1
41 103-1073-01 Strut wldmt, deck .................. 2 79 103-0683 Complete deck assembly ...... 1
42 1-632199-01 Pin wldmt, deck strut ............ 2 80 323-6 Screw, .3/8-16 x 1 ................. 4
43 302-19 Zerk, 1/4-28 straight ............. 4 81 103-1192 Asm,Jackshaft housing w/brgs 1
44 323-8 Screw, 3/8-16 x 1 ½ ..............18
82 103-0865 Washer,disc spring ............... 3
♦ Requires installation of Micro-Mulch accessory for proper mulching. Mulch kit P/N MK724.
9 Use antiseize on bore of sheaves and bearings.
Use Pro-lock Nut Type (P/N 1-840022 .5 ml. tube) on setscrews.
Exmark red touch up spray paint - P/N 1-850337
∗ Cutter housing complete includes sheave, washer, and nut.
Reference the picture on the next page to determine if your unit uses Jackshaft Type A or B:
✫ A component used with Jackshaft Type A.
A component used with Jackshaft Type B.