Makita
Hammer Drill

Model # HR3851 Official Makita rotary hammer

Here are the diagrams and repair parts for Official Makita HR3851 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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Showing 10 of 89 parts  |

Makita Piston 321370-7
#54

1-1/2"(38mm) rotary hammer diagram

Makita piston

Part #321370-7

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

Makita Inner Ring 341743-8
#12

1-1/2"(38mm) rotary hammer diagram

Makita inner ring

Part #341743-8

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

Makita Bearing 212108-0
#18

1-1/2"(38mm) rotary hammer diagram

Makita bearing

Part #212108-0

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

Makita Rod 312956-8
#17

1-1/2"(38mm) rotary hammer diagram

Makita rod

Part #312956-8

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

Makita Striker 321369-2
#8

1-1/2"(38mm) rotary hammer diagram

Makita striker

Part #321369-2

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

Makita Bearing 212359-5
#26

1-1/2"(38mm) rotary hammer diagram

Makita bearing

Part #212359-5

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

Key 254001-2
#20

1-1/2"(38mm) rotary hammer diagram

Key

Part #254001-2

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

Makita Plate 342786-3
#45

1-1/2"(38mm) rotary hammer diagram

Makita plate

Part #342786-3

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

Ring 412038-7
Ring

Part #412038-7

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

Makita H.s.h Bolt 922222-1
#85

1-1/2"(38mm) rotary hammer diagram

Makita h.s.h bolt

Part #922222-1

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