Yard Machines 378, 387, 389, 370 manual Replace large baffle

Models: 378 370 389 387

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Step 24. Replace large baffle.

Step 21. Pinch belt together so that it is not in the

Step 22. Pivot the control arm back to its original

pulley groove, and the lower pulley can be

position and reinstall the six-speed cable into

pushed towards the engine.

the slot.

 

Step 23. Check and make sure the belt is routed

Lower Pulley

inside the pulley halves and the belt guard pin.

 

Half

 

Belt

 

Belt

Guard

Pin

Step 24. Replace large baffle.

Step 27. Replace the eight phillips head screws

Step 25. Replace small baffle and three hex

that hold the large baffle in place.

 

head screws holding it in place.

Step 28. Replace the rear wheels, rear wheel

Step 26. Replace blade adapter and blade. See

gears and hub caps. The gears need to

be put on in the right way for the self

the Blade Removal, Sharpening and

propelled mechanism to work. Check

Replacement Section for proper

the installation of the gear by spinning

assembly.

the wheel. It should spin freely in one

 

 

 

 

 

 

 

Small Baffle

direction but not the other. If the wheel

 

 

 

 

 

 

spins freely in both directions, flip the

 

 

 

 

 

 

gear over.

 

 

 

 

 

 

Step 29. Tip mower back onto its wheels

 

 

 

 

Blade Adapter

Step 30. Go through the neutral adjustment test

 

 

 

 

in Section 7 - OPERATION.

 

 

 

 

 

 

Blade

 

 

 

 

 

 

Large Baffle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hex Head Screw

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Yard Machines 378, 387, 389, 370 manual Replace large baffle