Spring to extend switch post. Comes with black cap. Fits on Part #51 on exploded view diagram. ...

Shaft collar that is used to adjust pressure shut off. #46 on exploded view diagram. ...

1/4" ID bushing for connecting rod. Part #45 on exploded view diagram. McMaster 2938T1 ...

Spring for release arm that adjusts the cut off pressure. Must be trimmed to shut off at proper pressure. ...

Main power switch. ...

Timing Belt for Belt Drive System ...

Small black delrin spacer for upper cylinder. Part #6 on exploded view diagram. Also available in the Rebuild Kit. ...

Brass back check valve in upper cylinder. #3 on exploded view diagram. ...

Spacer washer that keeps the chain from rubbing against the mount in the jackshaft. McMaster 95229A490 ...

Knob on vent rod. Part #34 on exploded view diagram. ...

#25 chain with 48 links. Includes master link. Runs from jackshaft to crankshaft. ...

Fitting for 85 psi input from shop compressor. Part #31 in exploded view diagram. Also available at most hardware stores. McMaster 6534K46 ...

Spring for back of brass back check valve. Slides on part #3 in exploded view diagram. ...

Standard Piston for lower cylinder. Part #15/ sku 223 in exploded view diagram. ...

Motor shaft pulley for MAX model only. Not shown on exploded view. ...

High pressure fitting with 1/4" pipe thread. Not show in exploded view but similar to #9. ...

Back check valve for lower cylinder. #12 on exploded view diagram. ...

High toughness urethane o-rings for the upper cylinder. Also available in the Rebuild Kit. 6 o-rings per pack. ...

Vent rod for air block. Part #35 on exploded view diagram. ...

#25 chain 62 links includes master link. Runs from motor to jackshaft. ...