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T
ECHNICAL INFORMATION
Model No.
Description
C
ONCEPT AND MAIN APPLICATIONS
Model DPT351 is a Cordless pin nailer powered by 18V Li-ion battery of
BL1815 (1.3Ah), BL1815N (1.5Ah), BL1820 (2.0Ah), BL1830 (3.0Ah),
BL1840 (4.0Ah) or BL1850 (5.0Ah).
Its main features are the same as model BPT351 as follows:
・"Hose less" enables to perform efficient operation in interior finish work
without being disturbed by air hose.
・Uses pin nails from 18 to 35mm (11/16" to 1-3/8")
・Ergonomic handle with soft grip provides comfortable grip, more control
and minimum hand fatigue and pain.
・Double trigger prevents accidental shooting.
・Depth adjustment
・Anti-dry-fire mechanism protects workpiece from damages; activates to
lock the trigger when there are 3 to 0 nails remaining in the magazines.
・Single LED job light for illuminated operation; turns on when the safety
trigger is pulled.
・Belt clip
S
pecification
Specification
Voltage: V
Capacity: Ah
Battery
Energy capacity: Wh
Cell
Charging time: min
Length: mm (")
Pin nails
(23Ga)
Diameter: mm (")
Magazine capacity: pcs.
Weight according to
EPTA-Procedure 01/2003: kg (lbs)
*1 With BL1815/BL1815N/BL1820
*2 With BL1830/BL1840/BL1850
S
tandard equipment
Safety goggles
Nose adapter
Hex wrench 3
Belt clip
*3 Battery, charger and plastic carrying case are not supplied with "Z" model.
*4 Supplied with the same quantity of extra Battery
Note: The standard equipment may vary by country or model variation.
O
ptional accessories
Pin nails; 18mm (11/16"), 25mm (1"), 30mm (1-3/16"), 35mm (1-3/8")
Belt clip
Li-ion Battery BL1850
Li-ion Battery BL1840
Li-ion Battery BL1830
Li-ion Battery BL1820
Li-ion Battery BL1815N
Li-ion Battery BL1815
Battery protector
DPT351
Cordless Pin Nailer
Model No.
1.3, 1.5, 2.0, 3.0, 4.0, 5.0
24, 27, 36, 54, 72, 90
15, 15, 24, 22, 36, 45 with DC18RC
(11/16, 1, 1-3/16, 1-3/8)
Battery
*3
Charger
*3
Battery cover
*4
Plastic carrying case/Connector plastic case (Type2)
DPT351
18
Li-ion
18, 25, 30, 35
0.6 (1/32)
130
1.9 (4.2)
*1
2.1 (4.6)
*2
*3
Fast charger DC18RC
Charger DC18SD
Charger DC24SC
Automotive charger DC18SE
Four port multi charger DC18SF
Two port multi fast charger DC18RD
OFFICIAL USE
for ASC & Sales Shop
PRODUCT
P 1/ 15
L
H
Dimensions: mm (")
Length (L)
249 (9-3/4)
Width (W)
79 (3-1/8)
Height (H)
227 (8-15/16)
W

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Table of Contents
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Summary of Contents for Makita BL1815N

  • Page 1 ONCEPT AND MAIN APPLICATIONS Model DPT351 is a Cordless pin nailer powered by 18V Li-ion battery of BL1815 (1.3Ah), BL1815N (1.5Ah), BL1820 (2.0Ah), BL1830 (3.0Ah), BL1840 (4.0Ah) or BL1850 (5.0Ah). Its main features are the same as model BPT351 as follows: ・"Hose less"...
  • Page 2: Necessary Repairing Tools

    Item No. Description Portion to apply adhesive M6 Hex nut Thread Loctite 272 a little Fig. 1 : Makita grease N No.2 : Molybdenum disulfide lubricant : Loctite 272 Compression spring 17 Spring holder Hammer Spur gear 27 (3pcs.) Holder Screw with Loctite 272 put on the thread.
  • Page 3 P 3/ 15 epair [3] DISASSEMBLY/ASSEMBLY [3] -1. Replacing Driver (1) Remove four Bind PT3x16 Tapping screws and Front cover. (Fig. 2) (2) Remove Upper plate as drawn in Fig. 3. (3) Remove Pin 4 for connecting Driver and Hammer. (Fig. 4) (4) Remove Driver as drawn in Fig.
  • Page 4: Replacing Motor

    P 4/ 15 epair Fig. 9 [3] DISASSEMBLY/ASSEMBLY [3] -2. Replacing Switch, LED circuit and Terminal Hold trigger section so as not to spring out. Bind PT3x16 Tapping (1) Do the steps (1), (2), (3) and (4) of the previous page. screw for Housing L and R (2) Insert Battery and pull the trigger to locate Hammer at (8pcs.)
  • Page 5: Trigger Section

    P 5/ 15 epair [3] DISASSEMBLY/ASSEMBLY [3] -4. Trigger Section DISASSEMBLING (1) Remove Front cover and Housing R. (Fig. 2 and Fig. 9) (2) Remove the parts around trigger section in the following order. (Fig. 13) 1. Safety trigger 2. Light switch arm 3. Link plate 4. Torsion spring 4 5. Pin 2.5 (3pcs.) 6. Pin 3 (3) Disassemble guide plate in order of Figs.
  • Page 6 P 6/ 15 epair [3] DISASSEMBLY/ASSEMBLY [3] -5. Spring Section (cont.) DISASSEMBLING (3) Disassemble the Spring section in order of Fig. 19, 22. Spring section is removed as drawn in Fig. 23. Fig. 19 Fig. 20 Guide bolt Cushion Wrench 8 Rail Turn guide bolt counterclockwise while gripping holder by a gloved...
  • Page 7 P 7/ 15 epair [3] DISASSEMBLY/ASSEMBLY [3] -6. Spring section (cont.) ASSEMBLING (1) Take the reverse steps of the disassembling procedure for Spring section. (2) Fix Spur gear 55 complete with Flat washer 4 and Bind PT3x16 Tapping screw. Install Spring section in Housing L while adjusting Roller position of Spur gear 55 complete to under the hook portion of hammer (Fig.
  • Page 8 (1) Assemble Cam block section to Spur gear 55 complete. (Fig. 26) Usually, there is no need to disassemble Cam block section for repair. Note: Put Makita grease N No.2 to the inner and the outer surface of Internal gear 69, the pins of Spur gear 7 complete and the teeth of Spur gear 55 complete.
  • Page 9 P 9/ 15 epair [3] DISASSEMBLY/ASSEMBLY [3] -6. Switch Mechanism Fig. 32 ASSEMBLING Guide plate (1) Insert Guide plate and Compression spring 4 into Trigger. (Fig. The groove (2) Hook the short end of Torsion spring 3 with Swing arm, and then insert the Compression of Guide plate Torsion spring 3 into Swing arm.
  • Page 10 P 10/ 15 epair Fig. 38 [3] DISASSEMBLY/ASSEMBLY [3] -6. Switch Mechanism (cont.) Pin 2.5 ASSEMBLING (Ref. Figs. 34 and 35) (7) Insert the remaining two Pins 2.5 firmly into Housing set L until they stop as drawn in Fig. 38. Pin 2.5 (2pcs.) (8) Install Link plate to Housing L with Pin 3 through Link plate.
  • Page 11 P 11/ 15 epair [3] DISASSEMBLY/ASSEMBLY [3] -7. Magazine DISASSEMBLING (1) Loosen M4x6 Hex socket head bolt three turns, then pull out Upper rail section from Magazine . (Fig. 44) (2) Remove large Compression spring 3 that is put on Nail guide holder. (Fig. 45) (3) Remove Stopper with small Compression spring 3 from Pusher.
  • Page 12 P 12/ 15 epair [3] DISASSEMBLY/ASSEMBLY [3] -7. Magazine (cont.) Points of ASSEMBLING • Be sure to check that Nail stoppers work properly as drawn in Figs. 50 and 51. Fig. 50 Nail guide holder Nail stoppers are in Nail guide holder. Pusher Nail guide holder When Nail guide holder...
  • Page 13: Fastening Torque

    P 13/ 15 epair [3] DISASSEMBLY/ASSEMBLY [3] -8. Fastening Torque Item No. Description Fastening Torque M4x14 Hex socket head bolt for assembling Driver guide and Magazine 2.5 N.m M4x6 Hex socket head bolt for assembling Driver guide and Driver guide cover 4.0 N.m M4x10 Hex socket head bolt for assembling Driver guide and Holder 4.0 N.m...
  • Page 14: Wiring Diagram

    P 14/ 15 iring diagram Fig. D-2 Wiring to Switch Flag connector Lead wire (orange) Housing L side Connect Flag connector to Switch at direction described above. Fig. D-3 Wiring to DC motor Red marking for distinction of + Terminal Terminal with Red marking Flag connector...
  • Page 15 P 15/ 15 iring diagram Fig. D-5 Switch put under ON-OFF Switch Boss A (for Upper dead point detection) Lead wire (red) to + Terminal of Switch (for ON-OFF) DC motor Guide Lead wire (red) of Upper dead point detection switch to DC motor while passing the wire between boss A and lead wire holder A.

This manual is also suitable for:

Bl1820Bl1840Bl1850

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