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Porter Cable
Power Hammer

Model # 639 Official Porter Cable rotary hammer

Here are the diagrams and repair parts for Official Porter Cable 639 rotary hammer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 106 parts  |
Piston 1257889
#135A

Rotary hammer diagram

Piston

Part #1257889

The manufacturer no longer makes this part, and there's no substitute part

O-ring 1257778
#152

Rotary hammer diagram

O-ring

Part #1257778

The manufacturer no longer makes this part, and there's no substitute part

Idler Gear 1257719
#35

Rotary hammer diagram

Idler gear

Part #1257719

The manufacturer no longer makes this part, and there's no substitute part

Thrust Bearing 1257770
#144

Rotary hammer diagram

Thrust bearing

Part #1257770

The manufacturer no longer makes this part, and there's no substitute part

Ring 1257751
#125

Rotary hammer diagram

Ring

Part #1257751

The manufacturer no longer makes this part, and there's no substitute part

Gear Housing 1257723
#53

Rotary hammer diagram

Gear housing

Part #1257723

The manufacturer no longer makes this part, and there's no substitute part

Aux. Handle Assembly (early)(incl: 100a, 101, 102, 103) 1257730
#100B

Rotary hammer diagram

Aux. handle assembly (early)(incl: 100a, 101, 102, 103)

Part #1257730

The manufacturer no longer makes this part, and there's no substitute part

O-ring 1257884
#168

Rotary hammer diagram

O-ring

Part #1257884

The manufacturer no longer makes this part, and there's no substitute part

Washer 1257748
#122

Rotary hammer diagram

Washer

Part #1257748

The manufacturer no longer makes this part, and there's no substitute part

O-ring 1257776
#150

Rotary hammer diagram

O-ring

Part #1257776

The manufacturer no longer makes this part, and there's no substitute part

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