1
ITEM NO. QTY. PART NO. DESCRIPTION
1 1 4859 STUMP JUMPER
2 2 NB-146 3/4 SAE Washer ZP
3 2 4855 18" BLADE
4 2 NB-611 3/4-10 X 2 1/2 GR8 BOLT
5 2 NB-609 3/4-10 NYLOC NUT
6 4 NB738 BELLVILLE WASHER
7 1 NB-614 1 X 1 1/2 10GA Washer Hard
8 2 4845 BLADE BEARING
9 2 4049 TUBE SPACER
10 1 4858 BLADE DRIVER HOUSING
11 4 NB-509 1/2-13 X 2 HCC GR5 ZP
12 4 NB-281 1/2-13 NYLOC NUT
13 1 BB105SL SPACE LOWER ENGINE
14 1 4846 BLADE PULLEY - 10.3125"
15 1 NB737 1-8 X 7 1/2" GR8 ZP
16 1 NB-612 1-8 NYLOC NUT ZP
2
3
4
5
7
8
10
11
14
12
6
6
8
9
13
15
16
BLADE DRIVER ASSEMBLY
Figure 5
Note: Torque to
235 ft/lbs
BELT ENGAGE CONFIGURATION
Figure 6
(see replacement list)
37
41
40
43
30
34
42
35
39
44