BOOM AND TRIMMER PARTS - MODEL TB90BC 2-CYCLE GAS TRIMMER/BRUSHCUTTER

PPN 41ADT90C063

 

 

 

 

 

 

1

 

 

47

 

 

 

5

 

 

 

 

 

46

48

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

28

 

6

 

 

 

 

11

 

28

 

 

 

 

 

 

13

9

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

44

 

 

 

 

 

 

8

 

29

 

49

 

 

 

 

 

 

14

 

 

 

 

 

 

 

 

12

45

 

30

 

 

 

 

4

 

 

 

 

 

2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

Part No.

 

 

 

 

 

 

 

 

Description

 

 

7

 

20

 

 

 

1

182801

Throttle Housing and Trigger

 

 

15

 

 

 

 

 

 

 

 

 

 

 

Assembly (includes 2-4)

 

 

 

16

 

21

 

27

2

182802

Throttle Trigger Lock-Out

 

 

 

 

22

 

 

 

 

 

 

 

 

 

3

182803

Throttle Trigger

 

 

 

 

 

 

 

 

 

 

17

 

 

 

 

4

182690

Throttle Trigger Spring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

182539

Switch Assembly (includes 6)

 

 

 

 

 

 

 

 

6

182357

Throttle Cable Assembly

 

 

 

18

 

19

 

 

7

610327

Harness Clip

 

 

 

 

 

 

 

8

182309

Upper Drive Shaft Housing Assembly

 

 

23

 

24

 

 

9

181099

J-Handle Assembly (includes 10 & 11)

 

 

 

 

 

25

 

10

612831

Grip

 

 

 

 

 

 

26

 

 

 

 

 

 

 

11

612021

Tube Closure

 

 

 

 

 

 

 

 

12

683295

Handle Bracket Assembly (includes 13-18)

 

 

 

32

 

 

13

181811

Screw

 

 

 

34

 

 

 

 

 

 

 

28

 

 

14

181812

Upper Handle Clamp

 

 

 

 

 

 

 

 

 

 

 

 

 

27

15

181813

Middle Handle Clamp

 

 

 

 

 

 

 

 

 

 

33

 

 

 

 

16

181814

Lower Handle Clamp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

181815

Nut

 

 

 

 

 

 

 

 

18

145569

Anti-Rotation Screw

 

 

 

 

 

29

 

 

 

 

 

 

 

 

 

 

 

 

19181616 Click-Link Coupler (includes 20-23)

20182057 Screw

21181617 Bolt

22

181618

Adjustment Knob

31

 

23

181886

Knob Retaining Nut

 

24

180804

Lower Drive Shaft Housing Assembly

 

25

613300

Lower Flexible Drive Shaft

34

26

182200

Shield Mount Screw Assembly

 

27

182193

2 piece Gearbox Assembly (includes 28-30)

26

28

182195

Gearbox Mounting Hardware

42

29

145569

Anti-Rotation Screw

30

30

182196

Blade Driver

 

31

147492

Blade Shield/Shield Mount

 

32

683304

Shield Mounting Screw

35

33

683299

Shield and Blade Assembly (includes 34)

34

682061

Blade Assembly

 

35

147490

Retaining Washer

36

36

612483

Spool Shaft

35

37

683301

Outer Spool and Eyelet Assembly

 

38

612026

Retainer

43

39

610636

Spring

40

147495

Inner Reel

37

41180814 Bump Head Knob Assembly

42145873 4-Tooth Blade

43

181699

Nut

 

 

 

 

*

180014

Blade Retaining Kit (includes 35 & 43)

 

 

 

38

*

613226

Locking Rod Tool

 

 

 

 

 

 

 

*

682075

Shoulder Harness

 

 

 

39

2 Piece Gearbox Assembly Parts – Item 27

Optional Accessories

 

*

180120

Replacement Line,

 

44

182191

Left Housing

40

 

 

0.095 Diameter

45

182192

Right Housing

*

147345

Reel and Line Assembly

 

46

182194

Pinion Gear Assembly

*

147498

Bump Head Assembly

 

47

182199

Output Shaft Bushing

 

 

(includes 36-41)

 

48

182198

Output Shaft Gear

*

147543

Ryobi 2-Cycle Oil

41

49

182197

Output Shaft Assembly (includes 46 & 47)

*

Items Not Shown

 

Issued 9/01