Makita JR180DWB User manual

14.4V - 1" RECIPRO SAW Model JR140DWA (MCA)
Model JR140DZ (MCA)
18V - 1" RECIPRO SAW Model JR180DWB (MCA)
Model JR180DZ (MCA)
10-2003

2 Model JR140DWA
2 Model JR140DZ
2 Model JR180DWB
2 Model JR180DZ
1911228-4 4P.H. Screw M5X18
2*1Gear Housing Cover Com.
3216002-8 1Steel Ball 4.8 *
4256454-1 1Pin 5.5-6 *
5310138-6 1Clamp (Old 310088-5) *
310138-6X 1Clamping System Repair Kit (Includes
Items 3 - 10 & 83)
6*1Torx Socket Head Bolt M5X10
7162215-8 1Push Button *
8323916-5 1Push Pin *
9233018-8 1Compression Spring 3 *
10 233247-3 1Compression Spring 16 *
11 257226-7 1Ring 13 *
12 443070-0 2Plate 12X16
13 214169-6 2Plane Bearing 14
14 168328-3 1Slider *
15 341462-6 2Plate
16 911225-0 4P.H. Screw M5X16
17 344801-9 1Shoe Plate/Shoe *
18 961017-7 1Stop Ring E-3 (Old) *
19 252103-8 1Hex Lock Nut M5-8*
20 268044-8 1Pin 4 (Old) *
21 266241-0 1Hex Socket Head Bolt M5X50*
22 *1Shoe Supporter
23 421693-4 1Insulation Cover
24 911114-9 1P. H. Screw M4X10
25 257558-2 1Sleeve 9
26 344732-2 1Inner Plate
27 344733-0 1Lock Plate
28 152904-3 1Lever 60 Com. (With Item 30)
(Old 272240-2)
29 921442-4 1Hex Bolt M8X25
30 931102-0 1Hex Nut M4
31 266220-8 1TorxSocket Head Bolt M6X15
32 212001-8 1Needle Bearing 708
33 153267-0 1Gear Com.
34 285696-0 1Bearing Retainer A
35 211061-7 1Ball Bearing 6000LLB
36 257146-5 1Ring 10
37 210057-5 1Ball Bearing 6900LLB
38 323887-6 1Gear Shaft
39 251969-3 2Hex Socket Head Bolt M5X12
40 344795-8 1Plate C
41 443107-3 1Felt 8X24
42 317229-4 1Gear Housing
43 266012-5 4Tapping Screw 5X35
44 911601-8 3P.H. Screw M5X8
45 961016-9 1Stop Ring E-10
46 211131-2 1Ball Bearing 6001DDW
47 961016-9 1Stop Ring E-10
48 285697-8 1Bearing Retainer B
49 911516-9 2P.H. Screw M4X12
50 416960-0 1Fan Guide
51 519052-5 1Armature Assy (JR140DWA)
(Includes Items 55, 56 & 70)
519051-7 1Armature Assy (JR180DWB)
(Includes Items 55, 56 & 70)
52 416959-5 1Baffle Plate
53 266209-6 2Tapping Screw 4X60
54 632828-4 1Yoke Unit
55 681652-2 1Insulation Washer
56 210017-7 1Ball Bearing 607DDW
57 851730-4 1Name Plate JR140D
851734-6 1Name Plate JR180D
58 416957-9 1Motor Housing
59 819720-3 2MakitaLabel
60 191970-5 2Carbon Brush CB-429 (2pcs/Set)
61 643949-7 1Brush Holder R
62 643941-3 2Holder Cap
63 643950-2 1Brush Holder L
64 183140-0 1Handle Set (JR140DWA)
183141-8 1Handle Set (JR181DWB)
65 231469-9 1Compression Spring 4
66 416958-7 1Lock-Off Button
67 911006-2 1P.H. Screw M3X8
68 416976-5 1Stopper
69 265995-6 6Tapping Screw 4X18
70 241869-5 1Fan 55
71 231469-9 1Compression Spring 4
72 689090-2 1Heat Sink
73 654195-7 1Spring Terminal (Plus)
74 687085-9 1Holder
75 651980-9 1Switch (JR140DWA)
651979-4 1Switch (JR180DWB)
76 263002-9 2Rubber Pin 4
77 654196-5 1Spring Terminal (Minus)
78 941102-2 1Flat Washer 5 (Old)
79 942101-7 1Spring Washer 5 (Old)
80 655000-B 1Plug for Cigarette Lighter
81 942101-7 1Spring Washer 5 *
Item Part No.
No. No. Used Description Item Part No. No. No. Used Description

82 344858-0 1Slide Plate * (Add)
83 267758-6 1Spring Washer 5 (Add) *
84 233345-3 1Compression Spring 6 *
85 961078-7 1Retaining Ring (EXT) S-18 *
86 162228-9 1Driving Sleeve *
87 268094-3 1Pin 3 *
88 331639-1 1Guide Sleeve *
89 417791-0 1Driving Sleeve Guide *
90 256158-5A 1Pin 3 *
91 310129-7 1Sleeve *
92 345214-7 1Push Plate *
93 233025-1 1Compression Spring 2 *
94 231662-5 1Torsion Spring 17 *
95 256471-1 1Shoulder Pin 5 *
100 652038-7 2P.H Screw M3X8
Accessories
A01 192342-7 1Recipro Saw Blade Set (3pc) (Type 1)
193572-3 1Recipro Saw Blade Set (3pc) (Type 2)
A02 414938-7 1Battery Cover
A03 192600-1 114.4V Battery 1422 (2.0Ah)
(JR140DWA)
192699-A 114.4V Ni-Mh Battery 1433 (2.2Ah)
(JR140DWA)
192827-3 118V Ni-Cad Battery 1822 (2.0Ah)
(JR180DWB)
192829-9 118V Ni-MhBattery 1833 (2.2Ah)
(JR180DWB)
A04 191686-A 1Makita Safety Glasses
A05 G-00001 1MakitaSafety Gloves
A06 DC1411 1Quad Voltage Charger
F/1.3, 1.7, 2.0 & 2.2AH -
F/7.2V, 9.6V, 12V & 14.4V
Ni-Cad & Ni-MH Batteries
(JR140DWA)
DC1801 1DC1801 Battery Charger
F/1.3, 1.7, 2.0 & 2.2AH -
F/7.2V, 9.6V, 12V, 14.4V & 18V
Ni-Cad & Ni-MH Batteries
(JR180DWB)
DC1422 Automotive Quad Charger
F/ 1.3, 1.7, 2.0 & 2.2Ah -
F/ 7.2V, 9.6V, 12V & 14.4V
Ni-Cad & Ni-MH Batteries
(Includes Item 80)
A07 824565-6 1Plastic Carrying Case
(Includes Item A08)
A08 417152-4 2Latch
A09 163441-2 1Shoe (Stationary Type) *
Item Part No.
No. No. Used Description Item Part No. No. No. Used Description
Item No. Description Type 1 Type 2
2Gear Housing Cover Com. 151627-0 151941-4
82 Slide Plate - - - - - 344858-0
Serial No - JR140DWA N/A N/A
Serial No. - JR180DWB N/A N/A
Above parts are completely interchangeable as a set.
*SEE SERVICE CHANGES
3 Model JR140DWA
3 Model JR140DZ
3 Model JR180DWB
3 Model JR180DZ
SERVICE CHANGES
1. Change on Gear Housing and Addition of Slide Plate.

4 Model JR140DWA
4 Model JR140DZ
4 Model JR180DWB
4 Model JR180DZ
Item No. Description Type 1 Type 2 Type 3
18 Stop Ring E-3 961017-7 - - - - - See Change
on Tool-less
Blade Change
System(Service
Change # 4)
20 Pin 4 268044-8 - - - - -
22 Shoe Supporter 344813-2 344925-1
Serial # JR140DWA/JR140DZ ~ 3400A 3401A ~
Serial # JR180DWA/JR180DZ ~ 22912A 22913A ~
Above parts are completely interchangeable as a set.
2. Modification of Shoe Supporter.
3. Change on Torx Socket Head Bolt M5X10 and Addition of Spring Washer 5.
Item No. Description Type 1 Type 2 Type 3
6Torx Socket Head Bolt M5X10 266247-8 266272-9 See Change
on Tool-less
Blade Change
System (Service
Change #4)
78 Flat Washer 5 941102-2 - - - - -
79 Spring Washer 5 942101-7 - - - - -
83 Spring Washer 5 - - - - - 267758-6
Serial # JR140DWA/JR140DZ ~ 4312A 4313A ~
Serial # JR180DWB/JR180DZ ~ 24880A 24881A ~
Above parts are completely interchangeable as a set.

5 Model JR140DWA
5 Model JR140DZ
5 Model JR180DWB
5 Model JR180DZ
4. Change of Blade Clamping System and Shoe.
Item No. Description Type 1 Type 2
3Steel Ball 4.8 216002-8 - - - - -
4Pin 5.5-6 256454-1 - - - - -
5Clamp 310138-6 - - - - -
6Torx Socket Head Shoulder Bolt M5X10 266272-9 - - - - -
7Push Button 162215-8 - - - - -
8Push Pin 323916-5 - - - - -
9Compression Spring 3 233018-8 - - - - -
10 Compression Spring 16 233247-3 - - - - -
11 Ring 13 257226-7 - - - - -
14 Slider 168328-3 168376-2
83 Spring Washer 5 267758-6 - - - - -
84 Compression Spring 6 - - - - - 233345-3
85 Retaining Ring EXT S-18 - - - - - 961078-7
86 Driving Sleeve - - - - - 162228-9
87 Pin 3 - - - - - 268094-3
88 Guide Sleeve - - - - - 331639-1
89 Driving Sleeve Guide - - - - - 417791-0
90 Pin 3 - - - - - 256158-5A
91 Sleeve - - - - - 310129-7
92 Push Plate - - - - - 345214-7
93 Compression Spring 2 - - - - - 233025-1
94 Torsion Spring 17 - - - - - 231662-5
95 Shoulder Pin 5 - - - - - 256471-1
17 Shoe Plate / Shoe (Flexible Type) 344801-9 163442-0
19 Hex Lock Nut M5-8 252103-8 - - - - -
21 Hex Socket Head Bolt 266241-0 - - - - -
22 Shoe Supporter 344925-1 - - - - -
81 Spring Washer 5 942101-7 - - - - -
A09 Shoe (Stationary Type) (Optional) 168337-2 163441-2
Above parts are completely interchangeable as a set.
A
B