Troy-Bilt TB490BC Manual Del Operador página 87

Item Part No. Description
1 791-00040 Throttle Housing and Trigger Assembly (includes 2-4)
2 791-00041 Throttle Trigger Lock-Out
3 791-00042 Throttle Trigger
4 791-182690 Throttle Trigger Spring
5 791-182405 Switch Assembly
6 791-610327 Harness Clip
7 753-1247 Upper Drive Shaft Housing Assembly
8 791-181099 J-Handle Assembly
9 791-683295 Handle Bracket Assembly (includes 10-15)
10 791-181811 Screw
11 791-181812 Upper Handle Clamp
12 791-181813 Middle Handle Clamp
13 791-181814 Lower Handle Clamp
14 791-181815 Nut
15 791-145569 Anti-Rotation Screw
16 753-1190 EZ-Link Coupler (includes 17-20)
17 791-182057 Screw
18 791-181617 Bolt
19 791-181981 Adjustment Knob
20 791-181886 Knob Retaining Nut
21 791-182541 Lower Drive Shaft Housing Assembly
22 791-613300 Lower Flexible Drive Shaft
23 791-182200 Shield Mount Screw Assembly
24 791-182193 2 piece Gearbox Assembly (includes 25-28)
25 791-182195 Gearbox Screw
26 791-145569 Anti-Rotation Screw
27 791-147492 Blade Shield/Shield Mount
28 791-182196 Blade Driver
29 791-683304 Shield Mounting Screw
30 753-1191 Shield and Blade Assembly (includes 31)
31 791-682061 Blade Assembly
32 791-147490 Retaining Washer
33 791-612483 Spool Shaft
34 791-683301 Outer Spool and Eyelet Assembly
35 791-612026 Retainer
36 791-610636B Spring
37 791-147495 Inner Reel
38 791-180814B Bump Head Knob Assembly
39 791-145873B 4-Tooth Blade
40 791-181699 Nut
* 791-180014B Blade Retaining Kit (includes 32 & 40)
* 791-613226 Locking Rod Tool
* 791-682075B Shoulder Harness
BOOM AND TRIMMER PARTS - MODEL TB490BC
5
1
6
3 4
2
7
2 Piece Gearbox Assembly Parts – Item 24
41
42
43
44
45
46
47
Optional Accessories
*
*
*
1
10
11
12
13
14
15
20
31
30
31
39
32
40
791-182191 Left Housing
791-182192 Right Housing
791-182194 Pinion Gear Assembly
791-182199 Output Shaft Bushing
791-182198 Output Shaft Gear
791-182197 Output Shaft Assembly
(includes 44 & 45)
753-1159 O-Ring
753-1160 Reel and Line Assembly
753-1161 Bump Head Assembly
(includes 33-38)
Items Not Shown
4-CYCLE GAS TRIMMER
PPN - 41BDT49C063
44
43
8
25
26
9
42
47
17
18
19
24
16
21
23
22
29
25
26
32
45
25
42
46
28
24
27
23
28
33
34
35
36
37
38
E31