Trimmer Head Assembly
11
When ordering replacement parts
* USE PAINT CODE: TK=BLACK
ITEM # PART #
DESCRIPTION
1
18999*
Weldment - Trimmer Neck, Standard
2
NB138
Bolt - 5/16-18 X 2 1/2 HCC GR5 ZY
3
NB170
Nut - Serr Flange 5/16-18 ZY Case Hrd
4
NB595
Nut - Lock Jam, 5/8-11 2 Way
5
2049
Pulley - Blade 4.5"
6
NB149
Washer - 5/8 ID X 1 OD 14 GA ZY
7
B985/8
Bearing - Trimmer
8
19123
Bearing - 20mm ID, Steel Seal
9
19009
Shaft - Cutting Head, Standard
10
NB560
Bolt - 1/4-20 X 1 1/4 HCC GR5 ZY
11
19011
Hub - Cutting Head, PM
12
NB312
Screw - Set 5/16-18 X 1/2 With Loctite
13
19010
Guard - Shaft, Trimmer
14
19837*
Disc - Cutting Head
15
NB180
Nut - Nyloc 1/4-20
16
NB779
Nut - Serr Flange, Hex ZY 3/8-16
17
18823
Washer - Flat, 1/2"ID-12GA ASTM A325; ZY
18
19012*
Cutting Guide - Trimmer
19
10501
3/8 X 1-1/4 Carriage Bolt
20
NB107
Bolt - 3/8-16 X 1 1/2 HCC GR5 ZY
21
T30V
Pulley - Idler Clutch, 2 3/4 OD
22
NB579
Washer - Fender, 5/16 X 1 1/4 OD ZY GR2
23
NB212
Nut - HNC, 3/8-16 GR2 ZY
24
19014*
Idler Arm - STP Trimmer
25
NB280
Nut - 2 Way Lock 3/8-16 ZY & Wax Gr A
26
NB181
Nut - Nyloc 5/16-18 ZY
27
19108
Pulley - Backside Idler, 2.25" OD 3/8"
28
NB278
Bolt - 1/4-20 X 1 3/4 GR2 ZY
29
NB501
Bolt - 5/16-18 X 1 HCC GR5 ZY
30
NB524
Nut - Serr Flange, 1/4-20 Grade 5 ZY
31
16823
Bushing - Shoulder 3/8, ZT60
32
2042
Guard - String
33
26X249
Screw - .312-18 X .75