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Makita DHP482 Technical Information

18v cordless hammer driver drill
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T
ECHNICAL INFORMATION
Model No.
Description
C
ONCEPT AND MAIN APPLICATIONS
Model DHP482 is a cordless hammer driver drill that has been developed as the
successor to the current model DHP456.
DHP482 is powered by 18V Li-ion battery of BL1815N (1.5Ah); BL1820 (2.0Ah),
BL1820B (2.0Ah); BL1830 (3.0Ah); BL1840 (4.0Ah), BL1840B (4.0Ah);
BL1850 (5.0Ah) or BL1850B (5.0Ah).
Its main features are:
• Compact overall length of 198mm for increased maneuverability
• Higher speed of 1,900 rpm (High) and 600 rpm (Low)
• Newly designed ergonomic handle
• Higher luminance twin LED Job light
Note: This model is not compatible with battery BL1815 (1.3Ah).
S
pecification
Voltage: V
Capacity: Ah
Battery
Energy capacity: Wh
Cell
Charging time: min
Max output: W
No load speed: min
¹= rpm
ˉ
Impacts per minute: min
Capacity of drill chuck: mm (")
Capacity: mm (")
Torque setting
Clutch torque setting: N·m (in·lbs)
Max lock torque: N·m (in·lbs)
Max tightening torque:
N·m (in·lbs)
Electric brake
Mechanical speed control
Variable speed control
Reversing switch
LED job light
Weight according to
EPTA-Procedure 01/2003: kg (lbs)
O
ptional accessories
Drill bits for masonry
Drill bits for steel
Drill bits for wood
Driver bits
Bit holder
Belt clip
DHP482
18V Cordless Hammer driver drill
High
Low
High
¹= ipm
ˉ
Low
Masonry
Steel
Wood
Soft joint
Hard joint
18V Li-ion battery:
BL1815N; BL1820, BL1820B;
BL1830; BL1840, BL1840B;
BL1850, BL1850B
18
1.5, 2.0, 3.0, 4.0, 5.0
27, 36, 54, 72, 90
Li-ion
15, 24, 22, 36, 45 with DC18RC
400
0 - 1,900
0 - 600
0 - 28,500
0 - 9,000
1.5 (1/16) - 13 (1/2)
13 (1/2)
13 (1/2)
38 (1-1/2)
21 stage + drill mode
1.0 - 5.0 (9 - 44)
54 (480)
36 (320)
62 (550)
Yes
Yes (2 speed)
Yes
Yes
Yes
1.5 (3.4)
*1
1.8 (3.9)
*2
Fast charger DC18RC
Charger DC18SD
Automotive charger DC18SE
Charger DC24SC
Four port multi charger DC18SF
Two port multi fast charger DC18RD
OFFICIAL USE
for ASC & Sales Shop
PRODUCT
P 1/ 11
October 2015
L
W
Dimensions: mm (")
Length (L)
198 (7-3/4)
Width (W)
79 (3-1/8)
232 (9-1/8)
Height (H)
249 (9-3/4)
*1 With BL1815N/BL1820
*2 With BL1830/BL1840/BL1850
S
tandard equipment
Battery
*3
Battery cover
*4
Charger
*3
+ – bit 2-45
Belt clip
Plastic carrying case
*3
*3 Battery, Charger and Plastic
carrying case are not supplied
with "Z" model.
*4 Supplied with the same quantity
of Battery.
Note: The standard equipment may
vary by country or model variation.
H
*1
*2

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  Summary of Contents for Makita DHP482

  • Page 1 18V Cordless Hammer driver drill ONCEPT AND MAIN APPLICATIONS Model DHP482 is a cordless hammer driver drill that has been developed as the successor to the current model DHP456. DHP482 is powered by 18V Li-ion battery of BL1815N (1.5Ah); BL1820 (2.0Ah), BL1820B (2.0Ah);...
  • Page 2: Necessary Repairing Tools

    1-3 If it is difficult to remove the chuck, follow the steps below. Grip 1R298 with Drill chuck. Insert 1R298 into DTW450. Firmly hold the grip. 1R298 DTW450 10. Push the upside of Switch to turn 1R298 Counterclockwise. Makita Corporation...
  • Page 3 11. Use 1R359 to remove Keyless drill chuck if it cannot be removed in previous step. 12. Assemble Gear assembly by referring to the drawing below. 13. Apply a small amount of Makita grease FA No. 2 if needed. Lock...
  • Page 4 (clockwise) rotation until Spindle is locked. Note: Pull Trigger so that Spindle’s rotating reaches full speed in one second. Apply adhesive (ThreeBond 1342 (H) or Loctite 243) to threaded portion when re-using the removed M6x22 Flat head screw. Makita Corporation...
  • Page 5: Gear Ass'y And Motor Section

    Brush holder. Armature on workbench Note: Hold "A" to avoid Torsion and pushing down Yoke Brush holder complete spring slipping off. unit. Lift up Carbon brush. Yoke unit Armature Yoke unit Carbon brush Gear side of Armature Torsion spring Makita Corporation...
  • Page 6 Finally, push Motor section to Gear assembly while keeping gear engagement firmly. 2-9 Assemble Speed change lever to Gear ass’y. (Refer to 3-2) Fit the projection of Housing L into the notch of Yoke unit. Notch of Yoke unit Projection of Housing L Makita Corporation...
  • Page 7 Housing L’s rib. Put Torsion spring back into the space to hold Carbon brush. 2-11 Fit the concave portion of F/R change lever to the projection of Switch. Notch of F/R change lever Projection of Switch Makita Corporation...
  • Page 8: Leaf Spring

    Speed change lever Speed change lever ass’y Pin on the lever of Projection of Speed change lever Speed change lever Gear ass’y Leaf spring ASSEMBLING 4-1 Assemble Leaf spring as shown below. Housing L Face projection inside. Leaf spring Makita Corporation...
  • Page 9 P 9/ 11 DHP482 Circuit diagram Earth terminal (if used) Non-insulated terminal Brush holder complete Blue (22AWG) Black, Black, Black Black (14AWG) Red (14AWG) Line filter (if used) Flag receptacle w/o lock Switch (#187, t=0.8) Heat sink Black (26AWG) Line filter (if used)...
  • Page 10 P 10/ 11 DHP482 Wiring diagram Flag receptacle Flag receptacles have to be connected so that their wire connecting portions are located over the marks of + - poles. Terminal Lead wires Fig. 1 Put lead wires of LED circuit between Rib A and Rib B.
  • Page 11 Polyolefin tube (when repairing LED circuit) inside dotted line. Non-insulated terminals protected by Polyolefin tube (when repairing LED circuit) Put Line filter (if used) in this space. Line filter (if used) Terminal Fig. 4 Makita Corporation...