Makita Canada Inc.
Makita
3/8" HAMMER DRILL
(VARIABLE SPEED/REVERSING)
Model NHP1030 (MJ)
Serial No: 631661E & Higher
Date: 05-2003
Exploded View Diagram
The main diagram displays an exploded view of the Makita NHP1030 (MJ) 3/8" Hammer Drill, illustrating the arrangement of its internal and external components. Each part is identified by a number corresponding to the detailed parts list below.
Wiring Diagram
The wiring diagram shows the electrical connections within the drill. Key components include the main switch, reversing switch, and connections to the power cord. Wire colors indicated are Black, White, Violet, and Orange. Connections are labeled M1, M2, C10, C221, and to the cord.
Main Parts List
| Item No. | Part No. | Used | Description |
|---|---|---|---|
| 1 | 251448-1 | 1 | (-) P.H. Screw M5x18 |
| 2 | 942101-7 | 1 | Spring Washer 5 (Old) |
| 3 | 685717-2 | 1 | Sponge Sheet |
| 4 | * | 1 | 3/8" Spindle |
| 5 | 254011-9 | 1 | Woodruff Key 4 (Type 1) * |
| 6 | 216002-8 | 1 | Steel Ball 4.8 |
| 7 | 211206-7 | 1 | Ball Bearing 6202LLB |
| 8 | 253070-0 | 2 | Flat Washer 15 |
| 9 | * | 1 | Helical Gear 64 * |
| 10 | 153120-0 | 1 | Cam (With Item 34) |
| 11 | 232053-3 | 1 | Leaf Spring |
| 12 | 411623-3 | 1 | Knob |
| 13 | 321111-1 | 1 | Shifter Pin |
| 14 | 182401-5 | 1 | Housing Set (Old 414810-3) |
| 15 | 931102-0 | 7 | Hex Nut M4 |
| 17 | 911124-6 | 2 | P.H. Screw M4x14 |
| 18 | 533181-0 | 1 | Field |
| 19 | 211028-5 | 1 | Ball Bearing 627LB |
| 20 | 681614-0 | 1 | Insulation Washer |
| 21 | 511951-7 | 1 | Armature Assy (Includes Items 19, 20, 22 & 23) |
| 22 | 241812-4 | 1 | Fan 58 |
| 23 | 211033-2 | 1 | Ball Bearing 608LB |
| 24 | 191910-3 | 2 | Carbon Brush CB-401 |
| 26 | 342460-3 | 1 | Hook |
| 28 | 650205-8 | 1 | Switch (With Lock) V.S. (Old 651270-0) |
| 29 | 651478-6 | 1 | Reversing Switch |
| 33 | 664424-0 | 1 | Cord with Plug Strain Relief & Cord Guard 2P-18-2.0 |
| 34 | 214056-9 | 1 | Plane Bearing 10 |
| 35 | 911143-2 | 6 | P.H. Screw M4x22 (With Washer) |
| 36 | 817613-8 | 1 | Caution Label (Eng/Fr) |
| 37 | 911143-2 | 1 | P.H. Screw M4x22 (With Washer) |
| 38 | 253758-2 | 1 | Flat Washer 10 |
| 39 | 182401-5 | 1 | Housing Set (Includes Item 36) |
| 40 | 411780-7 | 1 | Key Holder |
| 50 | 251851-6 | 1 | Screw M5x7 |
| 51 | 164549-5 | 1 | Stopper Holder |
| 52 | 321220-6 | 1 | Depth Rod |
| 101 | 654069-2 | 2 | Receptacle |
| 102 | 686015-7 | 2 | Receptacle Sleeve |
* Indicates parts that may have service changes. Refer to the 'Service Changes' section for details.
Accessories
| Item No. | Part No. | Used | Description |
|---|---|---|---|
| A01 | 794048-9 | 1 | Wheel Point 50-80P |
| A02 | * | 1 | 3/8" Chuck Key |
| A03 | * | 1 | 3/8" Drill Chuck |
| A04 | 765009-6 | 1 | Blow-Out Bulb 64 |
| A05 | 152491-2 | 1 | Side Handle 36 |
| A06 | 181949-4 | 1 | Metal Carrying Case (Old 823046-7) |
| A07 | 122395-2 | 1 | Depth Rod Assy (Includes Items 50 - 52) |
| A08 | 122190-0 | 1 | Type 43 Bench Drill Stand (See Service Manual for Breakdown) |
Service Changes
1. Change on Drill Chuck & Chuck Key
This section details changes made to the drill chuck and chuck key, indicating interchangeable parts between Type 1 and Type 2 configurations.
Diagram: Illustrates Type 1 and Type 2 configurations for the chuck key (A02) and drill chuck (A03).
| Item No. | Description | Type 1 | Type 2 |
|---|---|---|---|
| A02 | 3/8" Drill Chuck Key | 763403-6 | 763415-9 |
| A03 | 3/8" Drill Chuck | 763048-0 (No Longer Available) | 763067-6 |
Above parts are completely interchangeable as a set.
2. Change on Spindle, Helical Gear and Woodruff Key
This section details changes made to the spindle, helical gear, and woodruff key, indicating interchangeable parts between Type 1 and Type 2 configurations.
Diagram: Illustrates Type 1 and Type 2 configurations for items 4 (Spindle), 5 (Woodruff Key), and 9 (Helical Gear).
| Item No. | Description | Type 1 | Type 2 |
|---|---|---|---|
| 4 | 3/8" Spindle | 321110-3 | 323786-2 |
| 5 | Woodruff Key 4 | 254011-9 | - - - |
| 9 | Helical Gear | 221663-1 | 226495-1 |
Serial Numbers:
| Type 1 | Type 2 | |
|---|---|---|
| Serial No. | 831451E | 831452E~ |
Above parts are completely interchangeable as a set.
Model: NHP1030
