Makita HP2032 Manual

Models No.
Description
PRODUCT
TECHNICAL INFORMATION
CONCEPTION AND MAIN APPLICATIONS
Specification
Standard equipment
Optional accessories
< Note > The standard equipment for the tool shown may be differ from country to country.
HP2032, HP2033
20mm 2-speed motor drill
P 1 / 8
Width 75mm (2-15/16")
31mm
(1-1/4")
195mm (7-5/8")
HP2033 368mm (14-1/2")
HP2032 370mm (14-1/2")
Model HP2032/HP2033 are sister versions of the existing
model HP2030/HP2031.
And they are designed for more professional use
than HP2030/HP2031. Their brief benefit is:
*More strong housing than HP2030/HP2031 by aluminum
gear housing and Cam housing.
HP2032 ------- Drill chuck with key
HP2033 ------- Keyless drill chuck
Continuous Rating (W)
Voltage (V) Current (A) Cycle (Hz) Input Output Max.
Output(W)
7.6 50/60 720 330 620
330
330
330
330
330
620
620
620
620
620
720
720
720
720
720
50/60
50/60
50/60
50/60
50/60
6.6
3.8
3.4
3.3
3.2
100
115
200
220
230
240
No load speed
Chuck ability
Max. drilling capacities
(L / H)
Net weight
Cord length
Rotations
per minute
Blows
per minute
0-850 rpm
0-2900 rpm
0-9400 rpm
0-3200 rpm
1.5-13mm
L: N/A H: 20mm
L: 13mm H: 8mm
L: 40mm H:25mm
2.5kg
2.5m
Low speed
High speed
Low speed
High speed
Concrete
Steel
Wood
Chuck key S13------------------------1 pc. (HP2032 only)
Key holder 12-------------------------1 pc.(HP2032 only)
Depth gauge---------------------------1 pc.
Plastic carrying case ------------------ 1 pc.
[Note] The standard equipment may differ from country to country.
T.C.T. Hammer Bit 5.0-70 ~19.0-220
Hole Saw Ass'y 79mm, 95mm
Blow out bulb 64

Comparison chart
Features and benefits
Model
Durable aluminum Gear housing
and Cam housing
*Net weight --- Without Grip, Depth Gauge, Power supply cord, and Chuck key
Spec.
Material of gear housing
Max. drilling capacity
(ømm)
(L / H)
Input (W)
No load
speed
Drill chuck
Mechanic 2-speed
Reversible switch
Variable speed control switch
Net weight
Rotations per
minute (rpm)
Blows per
minute (rpm)
Concrete
Steel
Wood
Low speed
High speed
Low speed
High speed
Chuck type
Chuck ability
HP2032
Three jaws
13 (1/2")
2.5 (5.5lbs)
HP2033
Three jaws
2.5 (5.5lbs)
MAKITA
L: 13 H: 8
Aluminum
L: N/A H: 20
L: 40 H: 25
720
0-850
0-2,900
0-9,400
0-32,000
Yes
Yes
Yes
13 (1/2")
HP2030
2.3 (5.1lbs)
Three jaws
13 (1/2")
Three jaws
13 (1/2")
MAKITA
Plastic
L: 13 H: 8
L: N/A H: 20
L: 40 H: 25
720
0-850
0-2,900
0-9,400
0-32,000
Yes
Yes
Yes
Yes
Yes
Yes
HP2031
Keyless
13 (1/2")
2.3 (5.1lbs)
MAKITA
HP2010N
Aluminum
L: 20 H: 14
L: 13 H: 6.5
L: 40 H: 20
750
0-900
0-2,300
0-18,000
0-46,000
3.0 (6.6lbs)
P 2 / 8

Repair P 3 / 8
<1> Removing
[1] Removing armature section
(1) Take off tapping screw 5x70
and remove gear housing section
and cam housing complete from motor
housing as illustrated in Fig.1.
(2) Set cam housing complete with armature
on the cylindric jig, and press the armature
shaft with arbor press as illustrated in Fig.2.
( Impossible to remove armature with hand.)
Tapping screw 5x70
Gear housing section
Cam housing complete
Motor housing
Armature
Fig.1
Press with arbor press
Fig.2
[2] Removing cam A
(1) Grip cam A with 1R020 small bearing extractor,
and fix the crow of bearing extractor with
hex socket head bolt.
(2) Remove cam A by turning the handle
of bearing extractor as illustrated in Fig3.
Cam A 1R021 Small bearing extractor
Hex socket head bolt
If impossible to remove cam A with the above
method,
(1) Grip cam A with 1R020 small bearing extractor
after taking off its hex socket head bolt.
(2) Fix the above bearing extractor with vise.
(3) Remove cam A by turning the handle.
[3] Removing cam B
Cam B has to be replaced as a set of cam
housing complete, because cam B has been
already factory assembled to cam housing
complete.
To take cam B from cam housing
for the sake of recycle, etc., push the holes
with the pin of approx. 3mm in diameter.
Fig.3
Fig.4
Cam housing
Holes

Repair P 4 / 8
[4] Removing cam B
Open the jaws fully and take off
flat head screw M6x22 by turning it
clockwise.
Flat head screw M6x22
<1> Assembling
[1] Lubrication
Apply grease to the following parts
Sliding parts with
ball bearing 6202
Spline parts
Accepting parts for
steel ball 3.5
B. Spur gear 27-38, Gear complete 8-19-26,
Gear of armature
A. Spindle and oil seal 19
Spindle
Spur gear 27-38 Gear complete 8-19-26
Gear of armature
C. Cam A and Cam B
Sliding parts with cam B
* Cam B ( factory assembled
to cam housing complete.)
Cam A
D. Lack 12's teeth, contacting
change lever.
E. O ring 14 and
oil seal 19
O ring 14
O ring 14
Change lever B
Change lever A
Oil seal 19
Fig.5

Repair P 5 / 8
[2] Assembling lock plate
Lock plate
Cam housing cover
Change lever A
Change pin 8
A. Bent of lock plate has to be faced
to change lever side as illustrated in Fig.6.
Fig.6
Bent of lock plate
B. Bent of lock plate has to be faced
to change lever side as illustrated in Fig.7. Bent of lock plate must not protrude from the edge of gear housing.
Change lever B
Leaf spring
Lock plate
O ring 14
O ring 14
Cam housing complete
gear housing
Pin 4
Gear housing
Lock plate
[2] Assembling lock plate
[3] Assembling lack 12
(1) Assemble oil seal 19, compression spring 16,ball bearing 6202LLB, retaining ring R25 and spindle
to gear housing as illustrated in Fig.8.
Oil seal 19
Compression spring 16
Ball bearing 6202LLB
Retaining ring R25
Fig.7
Fig.8
Spindle

Repair P 6 / 8
Lack 12 Change plate
Spur gear
27-38
Spindle
Fig.9
(2) Assemble change plate to lack 12, and clip spur gear 27-38 with change plate as illustrated in Fig.9.
Spur gear 38 clipped with lock plate is assembled to spindle, and lack 12 clipping spur gear 27-38
is assembled to gear housing. And then assemble retaining ring S-15 to spindle to fix spur gear 27-38.
[4] Assembling change lever B
Retaining ring S-15
(1) Push lack 12 into gear housing till it stops as illustrated in Fig.10.
Lack 12
Change plate
Push lack 12 into gear housing till it stops.
(2) Insert change lever B into gear housing turning the arrow to "1" as illustrated in Fig.11.
Fig.10
12
Change lever B
Fig.11
[5] Assembling leaf spring for change lever A
The above leaf spring is to be assembled between cam housing complete (aluminum) and
cam housing cover (plastic).
Set leaf spring to the concaved part of cam housing complete, and then assemble cam housing cover
to cam housing complete.
Fig.12
Leaf spring
Cam housing cover
Cam housing complete

Circuit diagram
Repair P 7 / 8
[5] Assembling cushion rubber
Motor housing
Cushion rubber
Adjust cushion rubber to the form of motor housing after assembling.
[6] Assembling drill chuck
Drive drill chuck to spindle with fastening torque 250 - 300 Kg-cm (18.1 - 21.7 ft.lbs),
and then fasten flat head screw M6x22 as illustrated in Fig.14.
Fig.13
Drive clockwise for assembling.
Drive anti-clockwise for assembling.
Flat head screw M6x22
Drill chuck
Spindle
Fig.14
*Noise suppressor or suppressor without earth wire will not be used for certain countries.
Noise suppressor may differ from country to country.
Field
Black
BlackBlack
Black
Orange
Transparent
Noise suppressor
Power supply cord
Ground to the field steel plate.
Purple
Black
Switch White
1
M1
4
3 2
M2
C1
C2
1
2

[Note] Connect wires as same as this description even if the noise suppressor is not used.
Brush holder lead wire
(Orange)
Rib Rib
Pass 'capacitor grounding
wire' inside the rib.
Pass black lead wire
inside the rib.
Field lead wire
(black)
Brush holder lead wire
(purple)
Lead wire
(black)
Pass black lead
wire inside the rib.
Rib
Grounding wire of
noise suppressor
Field lead wire
(white)
Pass field lead wire (black) as shown in
the figure. Contain 'black lead wire' and
'brush holder lead wire (purple)' in the
lead holder. Brush holder lead wire
Pass field lead wire (white) as shown in
the figure. Contain 'grounding wire' of
noise suppressor and 'brush holder lead
wire (purple)' in the lead holder.
('Grounding wire' of noise suppressor
Wiring diagram
Noise suppressor
Contain lead wires
in thr lead holder
[Note] Contain wires as same as this description
even if the noise suppressor is not used.
Pass 'black lead wire'
and 'grounding wire of
noise suppressor'
P 8 / 8