Toro 38080, 38065 manual Upper belt cover Screw

Page 24

Belts, Controls and Linkages

11.Install a new belt around the large traction pulley.

12.Loop the belt over the engine pulley, ensuring that the belt is on the inside of the belt guide (Figure 40).

13.Tip the snowthrower forward and block it so that it cannot fall.

14.Hook the spring into the notch in the bottom edge of the side plate (Figure 42).

15.Replace the bottom cover with the four screws.

16.Set the snowthrower upright.

17.Install the auger/impeller drive belt around the large auger/impeller pulley and engine pulley, ensuring that the belt is on the inside of the idler pulley and belt guide (Figure 40).

18.Adjust the belt guide so that there is 1/8 in. (0.3 cm) of clearance between the belt and the guide, and secure the belt guide.

19.Install the belt cover.

Replacing the Traction Belt — Lawn-Boy Model 28232 and Toro Models 38053, 38066, 38078, 38083, 38084, 38086

When traction belt (Figure 43) becomes worn, oil– soaked or otherwise damaged, belt replacement is required.

 

 

 

 

 

 

 

 

Figure 43

M-3331

1.

Engine crankshaft

5.

Idler pulley

 

 

screw, lock washer

6.

Center engine pulley

 

 

and washer

7.

Belt guide

2.

Engine pulley sheave

8.

Traction belt

3.

Auger/impeller drive

9.

Traction pulley

 

 

belt

10.

Traction idler pulley

4.

Large auger/impeller

11.

Screw, washer, lock

 

 

pulley

 

washer

1.Pull wire off spark plug and make sure it does not contact the plug accidentally.

2.Remove (3) screws holding belt cover in place and set cover aside (Figure 44).

 

 

 

 

Figure 44

M-2671

1. Upper belt cover

2.

Screw (3)

2 - 4

Two Stage Snowthrower Drive Systems Manual

Image 24
Contents TORO/LAWN-BOY TWO Stage Snowthrower Drive Systems Manual Table of Contents Page 2 Stage Snowthrower Drive Systems About This Manual Contents This page Intentionally Left Blank Introduction Introduction General Information Auger Gearbox LubricantGearbox Removal Primary Method Minimum Disassembly Loosen Remove Disconnect the chute crank rod at the auger Figure Now perform steps 1 9 under Gearbox Removal on page 1 Installation Auger Gearbox Disassembly / Service 1577-028 Gearbox Assembly Failure AnalysisLetter R and arrow 2773-059 This page Intentionally Left Blank Introduction Replacing the AUGER/IMPELLER Drive BeltReplacing the Traction Belt Replacing the Traction Belt Toro Models 38065, 38080Belt cover Upper belt cover Screw View from left side of unit Tabs in holes Control and Linkage Adjustment Auger Control Adjustment Toro Models 38065, 38080Auger/Impeller Drive Control Linkage All Other Models Adjusting Traction Control Adjusting the Traction Control Toro Models 38065, 38080Cm . This is a preliminary setting only Traction control lever 8 in cm Handgrip .5-5 cm Adjusting the Speed Selector Traction Drive Systems Troubleshooting the Traction Drive ALL Models Disassembly Toro Models 38065, 38080To disassemble the pivot assembly, proceed as follows Figure Assembly Toro Models 38065, 38080 Preparation Assembly 2768-033 MVC-714 Gear quadrant Self-tapping screws Assembly Steps 2773-078 If the receiver cam has been removed, install it now MVC-716 Disassembly Toro Models 38066, 38078, 38083, 38084 Traction engagement rod Assembly Toro Models 38066, 38078, 38083, 38084 SUB Assembly Repair Traction Shaft/Friction Wheel DisassemblyToro Models 38066, 38078, 38083, 38084 Axle and Friction Plate Disassembly Axle and Friction Plate Assembly This page Intentionally Left Blank Page 492-4738