Troy-Bilt 630B-Tuffy, 634F-Bronco, 634B-Super Bronco manual 1917326

Page 29

Parts List 29

Models 634F, 634B and 630B

REF.

PART

 

 

No.

No.

DESCRIPTION

QTY.

 

 

 

 

1

*

Engine, Recoil Start

1

2

1917326

Bracket, Belt Cover

1

3

736-0119

Lock Washer, 5/16

8

 

 

Lock Washer, 5/16 (B)(C)

7

4

710-0237

Hex Hd. Screw, 5/16-24 x 5/8

2

5

777S30653

Decal, Hot Surfaces Warning

1

6

1917128

Belt Cover (Incl. Ref. 5)

1

7

710-0599

Hex Hd. Flange Screw, Self-Tapping,

 

 

 

1/4-20 x 1/2

7

8

712-3010

Hex Nut, 5/16-18

4

9

GW-50027

Support Washer

1

10

1916795

Engine Bracket, Right

1

11

GW-1138-2

Shim

A/R

12

GW-9301

Key, 3/16" x 1"

1

13

GW-55035

Pulley, Engine Drive (A)

1

 

1916531

Pulley, Engine Drive (B)(C)

1

14

1917746

Shoulder Washer

2

15

710-0117

Hex Hd. Screw, 5/16-24 x 1 (B)(C)

3

16

1916794

Engine Bracket, Left

1

17

710-0805

Hex Hd. Screw, 5/16-18 x 1-1/2

4

18

1916652

Guard, Belts/Pulleys

1

19

1916726

Forward Belt Guide (B)(C)

1

20

710-0520

Hex Hd. Screw, 3/8-16 x 1-1/2

1

21

GW-9090

Forward Idler Pulley

1

22

1918744

Forward Idler Lever

1

23

712-3000

Lock Nut, 3/8-16

1

REF.

PART

 

 

No.

No.

DESCRIPTION

QTY.

 

 

 

 

24

1107382

Flat Washer

2

25

GW-9929

Flat Washer

3

26

GW-55037

Forward Drive Belt (A)

1

 

1916657

Forward Drive Belt (B)(C)

1

27

GW-55034

Forward Return Spring

1

29

1916658

Reverse Drive Belt (B)(C)

1

30

GW-9944

Belleville Washer

2

31

GW-55031

Transmission Pulley (A)

1

 

1916532

Transmission Pulley (B)(C)

1

32

GW-55049

Bracket, Cable Mounting

1

33

777I20943

Decal, Stabilization

1

34

1186328

Hex Hd. Screw, 5/16-18 x 5/8

4

35

710-3008

Hex Hd. Screw, 5/16-18 x 3/4

1

36

736-3050

Flat Washer, 3/8

1

37

736-3090

Flat Washer

1

38

1918731

Reverse Idler Arm (B)(C)

1

39

1916535

Pulley, Reverse Idler (B)(C)

1

40

710-3103

Hex Hd. Screw, 5/16-18 x 2 (B)(C)

1

41

712-3009

Lock Nut, 5/16-18 (B)(C)

2

42

1916725

Belt Guide (B)(C)

1

43

1916724

Reverse Return Spring (B)(C)

1

44

1108841

Key, 3/16" x 1-1/2"

1

45

GW-55036

Spacer (A)

1

46

GW-55039

Forward Belt Guide (A)

1

47

710-0157

Hex Hd. Screw, 5/16-24 x 3/4 (A)

2

48

710-0376

Hex Hd. Screw, 5/16-18 x 1

1

(A)For Model 630B

(B)For Model 634F

(C)For Model 634B

A/R – As Required

*Contact your local authorized engine service dealer for engine parts and service. Refer to your engine nameplate for engine model/type number.

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Page 28 Page 30
Contents Operator’s Manual Table of Contents Know how to stop the unit and disengage the controls quickly Safety Alert SymbolExercise caution to avoid slipping or falling SafetyKeep children and pets away Use slower engine speedsTo Avoid Serious Injury DecalsInspect Unit Assembly StepsIntroduction Clutch Cable Install Reverse Clutch Cable Models 634F and 634B only AssemblyCheck all nuts and screws for tightness Check AIR PressureCheck Level of Transmission Gear OIL Introduction Wheel Drive PinsEngine Controls Reverse Clutch Control Models 634F/634BHandlebar Height Adjustment Features and ControlsForward Clutch Bail Depth Regulator LeverIntroduction BREAK-IN Operation Pre-Start ChecklistStarting and Stopping the Engine Starting the EngineOperation Operating the TillerTines will cause injury Stopping the Engine and Tiller Stopping the Tiller and EngineBy successive passes at one Quarter width see Fig Clumps of soil that can interfere withYour freshly tilled or cultivated soil Terrace Gardening Read the following recommendations before tilling on slopesTilling Up and Down Slopes Vertical Tilling Loading and Unloading the Tiller Clearing the TinesTransmission Gear OIL Service Maintenance ScheduleTiller Lubrication Check for OIL LeaksRemoving/Installing a Single Tine MaintenanceRemoving/Installing a Tine Assembly Bolo TinesTo Check Forward Belt Tension Checking and AdjustingReplacement Belt Information Engine Cleaning AIR Cleaner Service Engine OIL Service Forward Clutch Bail AdjustmentChecking and Adjusting Reverse Drive Belt Tension To Check Reverse Belt TensionSpark Arrester Screen Service Spark Plug ServiceCARBURETOR/GOVERNOR Control Adjustments OFF Season StorageProblem Possible Cause Correction TroubleshootingOEM-290-256 fits Tuffy, OEM-290-254 fit Bronco OEM-290-265 fits Tuffy, Bronco & Super BroncoPart Description Parts ListDrawing no Parts List Part Description QTY Parts List Drawing noDRAWING/PARTS List no For Model 630B GW-9727 24 3 1917326 Hold Tine With Blunt End Toward You Left Side Right Side50049-02 TROY-BILT Tiller Lifetime Limited Warranty
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