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[1] NECESSARY REPAIRING TOOLS

783201-2

1R228

1R268

Hex. wrench 3 (standard equipment)

1/4" Hex. shank bit for M4

Spring pin extractor M3

screwing / unscrewing Hex socket head bolt and M3x4 Pan head screw

1R266 Spring pin extractor M2

1R254 Torque wrench shaft 2-6N.m

134873-0 Bit adapter

1R220 Ratchet head 9.5

1R222 Socket adapter

disassembling magazine section

Description

Code No.

Use for

Fig. 1

Molybdenum disulfide

lubricant

Compression spring 17

Rail

Grooves of both sides where Hammer slides

Spur gear 27

(3pcs.)

89

89

Cam block

Portion that contacts  66  Spur gear 55 complete

67

Plane bearing 10

Inside surface that contacts  64  Spur gear 7 complete

64

61

59

13

11

Guide bolt

Shaft surface except thread portion

13

Spring holder

Hammer

Holder

34

13

Screw       to       with Loctite 272 put on the thread.

59

DC motor

Pinion gear

61

Internal gear 69

Teeth that engages with Spur gear 27

64

Spur gear 7 complete Teeth that engages with the lower gear

of  66  Spur gear 55 complete

66

Spur gear 55 complete

Teeth
Pin and cam portions

Item No.

Description

Portion to lubricate

Lubricant

67

66

11

: Makita grease N No.2
: Molybdenum disulfide lubricant

Makita grease N No.2

a little

a little

Loctite 272

CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.

Amount

Adhesive

Amount

: Loctite 272

LUBRICANT

Item No.

Description

M6 Hex nut

34

34

Portion to apply adhesive

Thread

ADHESIVE

Apply the following lubricants to protect parts and product from unusual abrasion.

Apply the following adhesive.

[2] LUBRICANT AND ADHESIVE APPLICATION

R

epair

2

/ 1

5

Summary of Contents for BPT351

Page 1: ...C18RA Li ion Battery BL1815 Li ion Battery BL1830 Dimensions mm Width W Height H Length L 249 9 3 4 79 3 1 8 227 8 15 16 Model No Specifications Weight according to EPTA Procedure 01 2003 kg lbs Magazine capacity pcs Pin nails 23Ga Battery BPT351 18 25 30 35 11 16 1 1 3 16 1 3 8 Voltage V 18 130 1 9 2 2 1 3 4 2 2 4 6 3 Diameter mm 0 6 1 32 Length mm 1 3 3 0 Capacity Ah 24 54 Energy capacity Wh Li ...

Page 2: ...ft surface except thread portion 13 Spring holder Hammer Holder 34 13 Screw to with Loctite 272 put on the thread 59 DC motor Pinion gear 61 Internal gear 69 Teeth that engages with Spur gear 27 64 Spur gear 7 complete Teeth that engages with the lower gear of 66 Spur gear 55 complete 66 Spur gear 55 complete Teeth Pin and cam portions Item No Description Portion to lubricate Lubricant 67 66 11 Ma...

Page 3: ... s are loosened the stroke of Driver guide may tilt In that case slide Driver into the groove of Driver guide before securing M4x10 Hex socket head bolt s and then secure M4x10 Hex socket head bolt s 7 Insert Pin 4 for connecting Driver and Hammer 8 Set Driver guide cover in place with two M4x6 Hex socket head bolts 9 Slide the side ends of Upper plate into the guides of Housing set Fig 8 10 Assem...

Page 4: ...as no tension 4 When Motor or Switch is out of order Hammer of Spring section often stops in the halfway position and Compression spring 17 remains compressed It is impossible to remove DC motor from Housing L In this condition remove 2pcs of Bin PT3x16 Tapping screw Fig 11 and insert slotted screwdriver into the gap between Housing L and Rail of Spring section and then lever up Spring section wit...

Page 5: ...g arm Guide plate Two Torsion springs 3 One is hooked with the other Refer to Figs 33 and 34 Projection to hook the short end of Tortion spring 3 Refer to Fig 33 Trigger 3 5 Spring Section Bind PT3x16 Tapping screw Housing R Housing L Housing L Cushion Hammer Compression spring 17 Holder Spring holder Cushion Hammer Compression spring 17 Guide bolt Rail Spring section 1 Install Battery BL1430 Slid...

Page 6: ...ame way drawn in Fig 21 Note When inserting Spring holder into Compression spring 17 turn Compression spring 17 clockwise and twist Spring holder to set in place Turn guide bolt counterclockwise while gripping holder by a gloved hand and remove M6 hex nut Holder with Rail and Flat washer 6 from Guide bolt Hammer Fig 19 Fig 20 Fig 21 Fig 22 Fig 23 Spring holder Spring holder Compression spring 17 F...

Page 7: ...embling 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 24 3 Fix Spring section with Bind PT3x16 Tapping screw and mount driver guide driver and driver guide cover to Housing R Fig 25 Fig 24 Roller The positio...

Page 8: ...ng L Fig 31 Be sure to put Roller portion of Spur gear 55 complete under the hook of Hammer Fig 26 Fig 28 Spur gear 55 complete Housing L Spur gear 7 complete Tails of Anti back plate Cam block section with Push pin Spring pin 2 8 and Compression spring 2 4 Lock arm section with Pin 5 and M3x4 Pan head screw Lock arm Fig 27 Spur gear 55 complete Cam block Pin 5 Fig 29 Distance A Distance B Distanc...

Page 9: ...rm Refer to Fig 36 9 Install Torsion spring 4 for Guide plate and Switch arm Ref Fig 33 as drawn in Fig 37 Compression spring 4 Pin 2 5 The components of Trigger set Pin 2 5 Swing arm long end of Torsion spring 3 for hooking the other Torsion spring 3 Guide plate Guide plate Viewed from the upper side of the assembled Trigger Section Torsion spring 3 between Trigger and Stop ring E 20 Hook the sho...

Page 10: ... Pin 3 as drawn in Fig 41 All the components are assembled as drawn in Fig 42 11 Fasten the two positions with two Bind PT3x16 tapping screws as drawn in Fig 43 before assembling Housing R to Housing L Note Avoid loosening M3x4 Pan head screw that fastens Lock arm and Pin 5 as much as possible If loosening is inavoidable pretighten M3x4 Pan head screw with Loctite 242 put on the thread and finish ...

Page 11: ...om Nail guide holder in the next step Note Do not remove the screw This is because the complete removing will cause the removal of Slide door cap and all the small Springs in the magazine section Upper rail section Magazine Compression spring 3 put on the rod of Nail guide holder Action 2 Action 3 Action 4 Stopper Compression spring 3 Shoulder pin 5 7 Pusher Pusher M4x10 Pan head screw Upper rail ...

Page 12: ... not be stuck in the groove of Nail guide holder Check if all Nail stoppers come back to original position with spring tension when you release Nail guide holder When pushing down Nail guide holder against workbench and pressing the designated points of Nail stoppers Nail stoppers have to be returned back without any interferes If Leaf spring under Nail stoppers is not completely seated on the bot...

Page 13: ...m 1 0 N m Fig 53 Circuit diagram Color index of lead wires sheath Black White Red Orange Fig D 1 LED circuit P 13 15 Repair M4x14 Hex socket head bolt for assembling Driver guide and Magazine M4x6 Hex socket head bolt for assembling Driver guide and Driver guide cover 12 4 0 N m M4x10 Hex socket head bolt for assembling Driver guide and Holder Switch for LED circuit Terminal DC motor Red marking f...

Page 14: ...ead wires orange Lead wires black Terminal Wiring to Terminal Wiring to DC motor Wiring to Switch Mark of Poles Housing set L side Red marking for distinction of Terminal Connect Flag connectors with Lead wires at direction described above Connect Flag connector with lead wire red to Terminal with red marking Flag connector Terminal with Red marking Lead wire black Lead wire red Terminal without r...

Page 15: ...minal Lead wire holder B Lead wire holder B DC motor LED lead wire red It is thinner than Lead wire red of Upper dead point detection switch Lead wire red of Upper dead point detection switch Wall of Housing L Pile lead wire red of Upper dead point detection switch on LED lead wire red and then pass these lead wires between lead wire holder B and the wall of Housing L Rib Pass the following lead w...

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