Makita BTP140RFE User manual

TECHNICAL INFORMATION

PRODUCT

Models No.	BTP140
Description	Cordless 4 Mode Impact Driver

CONCEPT AND MAIN APPLICATIONS

Model BTP140 has been developed as the 18V sister tool to Model BTP130. Uses BL1830, 18V slide-on type Li-ion battery as a power unit,

and features the same high performance and versatility as Model BTP130.

This new product is available in the following variations.

	Model No.	Battery		Charger	Plastic
		type	quantity		carrying case
	BTP140SFE	BL1830	2	DC18SC	Yes
	BTP140*
	BTP140RFE	BL1830	2	DC18RA	Yes
	BTP140Z	No		No	No

*Model name for USA, Canada, Mexico, Panama

P 1 /16

L

H

W

Dimensions: mm (")

Length (L)	186 (7-3/8)
Width (W)	79 (3-1/8)
Height (H)	246 (9-11/16)

Specification

	Voltage: V
	Capacity: Ah
Battery	Cell
	Charging time: min.

				Impact-driver mode
Max. fastening torque:						Soft joint
				Drill mode		Hard joint
		N.m (in.lbs)				Lock torque
				Impact-driver mode
No load speed:				Drill mode		Low
						High
	min-1=rpm
				Screwdriver mode
Impacts per minute:				Impact-driver mode
		min-1=ipm		Percussion-drill mode
Torque setting on clutch (screwdriver) mode
Clutch torque range: N.m (in.lbs)
		Drilling:	Drill mode			Wood
						Steel
Capacity		mm (")	Percussion-drill mode			Masonry
			Screwdriver mode		Small screw
					Small screw
		Fastening	Impact-driver mode		Standard bolt
					High tensile bolt
					Coarse-thread
Net weight: kg (lbs) [with BL1830]

18

3.0 Li-ion

approx. 45 with DC18SC approx. 22 with DC18RA

140 (1,240)

10 (88.5)

50 (443)

10 (88.5)

0 - 2,300

0 - 700

0 - 2,300

0 - 2,300

0 - 3,200

0 - 27,600

16

0.5- 2.0 (4.4 - 17.7) 21 (13/16)

10 (3/8)

8 (5/16)

M4

M4 - M8

M5 - M14

M5 - M12

22 - 125mm

1.8 (3.9)

Standard equipment
Belt clip ...................................	1
Plastic carrying case ................	1
Keyless chuck ..........................	1 (for North American countries only)
Note: The standard equipment for the tool shown above may differ by country.
Optional accessories

Assorted bits, Assorted drill chucks, Adjustable locator, Keyless chuck, Bit piece

Charger DC18SC, Charger DC18RA, Charger DC24SA, Charger DC24SC, Li-ion battery BL1830 Shoulder belt for plastic carrying case

P 2 /16

Repair

CAUTION: Remove the saw blade from the machine for safety before repair/ maintenance !

[1] NECESSARY REPAIRING TOOLS

Code No.	Description	Use for
1R003	Retaining ring pliers for shaft	Removing/attaching Retaining ring from/to Shaft
1R045	Gear extractor (large)	Disassembling Hammer section
1R212	Tip for retaining ring pliers	Modular use with 1R003
1R282	Round bar for arbor 8-50	Modular use with 1R045
1R288	Screwdriver magnetizer	Magnetizing screwdriver with which Steel balls are removed.
1R291	Retaining ring S and R pliers	Disassembling Bit holder section
1R346	Center attachment for 1R045	Modular use with 1R045
1R351	Anvil holding jig	Removing Anvil from Gear case
1R357	Cam A setting jig	Assembling Cam A

[2] LUBRICATION

Apply Makita grease N. No.2 to the following portions designated with the black triangle to protect parts and product from unusual abrasion.

Item No.	Description		Portion to lubricate
40	Cam A	Surface that contacts Cam B
42	Steel ball 3.5 (16 pcs)	Whole surface
58	Hammer	Groove that contacts Ring 40
59	Steel ball 3.5 (23 pcs)	Whole surface
63	Steel ball 5.6 (2 pcs)	Whole surface
64	Spindle complete	Three axes for (70) Spur gear 22
68	Internal gear 50	Inside surface that contacts (70) Spur gear 22
70	Spur gear 22 (3 pcs)	Teeth portion
71	Spur gear 7 complete	Teeth portion and six axes for (72) Spur gear 10
72	Spur gear 10 (6 pcs)	Teeth portion
75	Internal gear 38	Teeth portion
Fig. 1		40
			42
		Cam B
			Ring 40
			58
			59
			63
			64
			70
			63
	Clutch cam

Ball bearing 6805LLB

68

Clutch change lever

75

71

72

Ball Bearing 6805LLB

P 3 /16

Repair

[3] DISASSEMBLY/ASSEMBLY

[3] -1. Impact Assembly

DISASSEMBLING

1)Remove Rear cover by unscrewing two 3x16 Tapping screws and Housing R by unscrewing nine 3x16 Tapping screws. The machine can now be disassembled as illustrated in Fig. 2.

2)Remove Ring spring 11 from the groove on Anvil. Component parts of Chuck section can now be removed from Anvil. (Fig. 3)

3)Remove Bumper and two M4x16 Pan head screws. Hammer case can now be removed together with Ball bearing 6802LLB and Retaining ring R-24. (Fig. 4)

Fig. 2

Tapping screw 3x16 (9 pcs)

Motor section

Housing R

Impact assembly

Rear Cover

Housing L

Tapping screw 3x16 (2 pcs)

Fig. 3

	Chuck section
Compression spring 13		Steel ball 3.5
Ring spring 11	Sleeve	Anvil	Impact assembly
		groove	Anvil
Flat washer 12
		Steel ball 3.5

Fig. 4

Two M4 Hex nuts are press-fitted in Gear case of

Pan head screw M4x16 (2 pcs)

Impact assembly. Be careful not to get them out of place when removing the Pan head screws.

Hammer case Impact assembly Forcing the Pan head screws out of Gear case will

Bumper

cause the Nuts to fall inside of gear case.

Hex nut M4		Gear case

P 4 /16

Repair

[3] -1. Impact Assembly (cont.)

DISASSEMBLING

4)Remove Leaf spring from the space between Gear case and Change ring. Remove Change ring from Gear case while turning clockwise. (Fig. 5)

5)Remove Pusher U from Gear case, and Pusher L from Change case. Remove two assemblies of Guide and Shoulder pin-3-6. (Fig. 6)

6)Remove Change case from Gear case. Remove two Plate A's from Change case. (Fig. 7)

Fig. 5

Fig. 6

Fig. 7

Leaf spring	assembly of Guide	Pusher U	Gear case
	and Shoulder pin 3-6		Plate A
Gear case
Change ring
	Change case
	Gear case	Pusher L	Change case

	7)	Pull off Motor bracket from Gear case by turning a little bit	Fig. 8
		counterclockwise. (Fig. 8)	Gear case
	8)	Impact assembly can now be disassembled as illustrated in Fig. 9.

Motor bracket

Washer 10 comes with Motor bracket when Motor bracket is removed.

Fig. 9

			Compression Spring 4, removed from Anvil
Anvil			Steel ball 7.1, removed from Anvil
	Hammer section				Spur gear 22 (3pcs)		Speed change lever complete
						Spur gear 10 (6pcs)
Ring 40	Flat washer 40	Clutch cam		Internal gear 50		Spur gear 7 complete
	Compression spring 41		Ball bearing 6805LLB		Clutch change lever		Flat washer 25

P 5 /16

Repair

[3] -1. Impact Assembly (cont.)

DISASSEMBLING

9) Slide Retaining ring WR-15 a little out of the groove on Anvil using 1R291.

Then remove Retaining ring WR-15 from Anvil using 1R003 to which 2pcs of 1R212 are attached. (Fig. 10) Note: Retaining ring WR-5 cannot be removed if it is stuck under Cam A.

If so, see Press-fitting Cam A in place on Anvil in page 5.

Fig. 10

Retaining ring WR-15

Retaining ring WR-15

Anvil

1R003

1R212

1R291

10)Fit the T-shaped end of Anvil in the deep notch in 1R351. (Fig. 11)

11)Remove Anvil from Gear case by pressing down using arbor press. (Fig. 12)

12)The parts around Anvil can now be removed as illustrated in Fig. 13. Two M4 Hex nuts can also removed in this step. Note: Be careful not to lose small parts such as Steel ball 3.5.

Fig. 11

Fig. 12

Anvil

Anvil

Gear case	Arbor press
T-shaped end	Anvil

1R351

	Gear case
shallow notch
deep notch
1R351	1R351

Fig. 13

Gear case

Cam A Cam B Flat washer 15

Ball bearing 6802LLB

Anvil

Steel ball 3.5	Hammer change lever	Nylon washer 15 O ring 12.5
(16 pcs)		Hex nut M4