MTD 551 Edger User Manual


 
15
REF.
NO.
PART
NO. DESCRIPTION
1 687-02019 Blade Plate Assembly
2 710-0395 Hex Screw, 5/16-18
3 710-0599 Self-tapping Screw, 1/4-20
4 710-1143A Hex Screw, 5/8-18
5 711-1017 Clevis Pin
6 712-3004A Hex Lock Nut, 5/16-18
7 712-3027 Hex Flange Nut, 1/4-20
8 712-3056 Jam Nut, 5/8-18
9 714-0104 Cotter Pin
10 718-04012 Bearing Cup
11 731-04158 Blade Guard
12 731-04207 Bearing Block
13 732-04169 Compression Spring
14 736-0119 Lock Washer
15 736-0187 Flat Washer
16 736-0317 Bell Washer,.63 ID x 1.2 OD
17 736-3090 Flat Washer,.260 x.72
18 738-04025 Pin, 1/4-20
19 741-0524 Bearing,.625 ID x 1.57 OD
20 736-04088 Flat Washer
21 750-04105 Spacer,.63 x 1.12 x 1.06
22 750-0547 Spacer,.632 ID x.875 OD
23 754-04032 Belt
24 756-0449 Sheave
25 781-0080 Blade
26 781-0427 Belt Guard
27 787-01075 Cover Plate
28 736-04088† Flat Washer
29 781-0748† Tri Star Blade
REF.
NO.
PART
NO. DESCRIPTION
3
4
26
23
24
21
7
19
10
1
17
9
20
22
18
17
11
13
12
14
6
5
15
27
17
7
8
16
25
2
V-BELTS are specially designed to engage and
disengage safely. A substitute (non-OEM) V-Belt
can be dangerous by not disengaging completely.
Model 520 Spindle Assembly
28†
29†
†If so equipped