Makita JR3020 User Manual

Page 1
V.S. ORBITAL RECIPRO SAW Model JR3020
MJ 1993 ~ 1995 MCA 1996 ~
10 - 1999
Page 2
Item Part No.
No. No. Used Description
Item Part No.
No. No. Used Description
1 256654-3 1 Pin 4 2 266242-8 1 Hex Socket Bolt M5x45 (Old 922907-9)
3 942101-7 1 Spring Washer 5 4 344095-6 1 Shoe Plate
5 961017-7 1 Stop Ring E-3 6 252103-8 1 Hex Lock Nut M5-8 7 344096-4 1 Shoe Supporter 8 265836-6 1 Screw M8x9 9
10 11
12 421451-8 1 Insulation Cover 13 159614-3 1 Gear Housing Cover Com.
14 961012-7 1 Stop Ring E-6 15 961012-7 1 Stop Ring E-6 16 17
18 231342-3 2 Compression Spring 4 19 20 21 214161-2 1 Plane Bearing 12.7
22 23 343980-0 1 Plate (B) 24 343983-4 1 Arm 25 265011-4 2 (+) Binding Head Screw M5 26 343981-8 1 Plate (C) 27 251969-3 2 Hex Socket Head Bolt M5x12 28 29
30 212308-2 1 Thrust Needle Bearing 2035 31 153218-3 1 Gear (Includes Pin 7 - #256197-5) 32 211519-6 1 Ball Bearing 6808 33 253816-4 1 Falt Washer 6
34 251969-3 1 Hex Socket Head Bolt M5x12 35 36 272228-2 1 Lever 20 37 231309-1 1 Compression Spring 5
38 415173-0 1 Stopper 39 257106-7 1 Ring 8 40 343982-6 1 Lever Plate 41 921432-7 1 Hex. Bolt M8x20
42 272227-4 1 Lever 50 (Type 1)
43 912202-5 1 Countersunk Head Screw M5x8
44 212038-5 1 Needle Bearing 710 45 911601-8 2 P.H. Screw M5x8 46 212115-3 1 Needle Bearing 1216 47 321263-8 1 Gear Shaft 48 316464-1 1 Gear Housing 49 911243-8 4 P.H. Screw M5x25 50 911621-2 1 P.H. Screw M5x16
51 911213-7 3 P.H. Screw M5x12 52 961052-5 1 Retaining Ring S-12
* * *
* *
* *
*
* *
*
272235-5 1 Lever 50 (Type 2)
922201-9 1 Countersunk Head Screw M5X8
1 Leaf Spring 1 Blade Clamp
1 Hex Socket Head Bolt
(Includes Items 92 & 93)
1 Dust Seal 1 Slider Support
1 Linear Ball Bearing/Plane Bearing 1 Slider
2 Screw M5x16
2 Screw M5x16 1 Plate
1 Pin 7
(Type 1)
(Type 2)
*
53 211131-2 1 Ball Bearing 6001DDW 54 285675-8 1 Bearing Retainer
55 241863-7 1 Fan 70 56 516166-1 1 Armature Assy(MJ)(Includes Items 55, 57 & 58)
616241-4 1 Armature (MCA) (Includes Items 55 & 57)
57 681625-5 1 Insulation Washer 58 210005-4 1 Ball Bearing 608DDW 59 415174-8 1 Speed Control Knob 60
61
62 191941-2 2 Carbon Brush CB-251 (Old 191937-3 CB-250) 63 643750-0 2 Brush Holder Cap (MJ)
64 410048-8 1 Wrench Holder 3, 4 65 632461-2 1 Support Complete (Old)
66 634166-0 1 Field (MJ)
67 68 415157-8 1 Fan Guide 69 911253-5 4 P.H. Screw M5x30 70 421447-9 2 Rubber (B) 71 263002-9 1 Rubber Pin 4 72 256221-4 1 Pin 3
73 233024-3 1 Compression Spring 4 74 415160-9 1 Lock Button 75 651920-7 1 Switch 76 256221-4 1 Pin 3
77 415158-6 1 Switch Lever 78 421446-1 4 Rubber (A) 79 80
81 631149-1 1 Triac 82 415156-0 1 Controller Case 83 421448-7 1 Rubber Band 84 654020-2 2 Garter Spring
85 421452-6 1 Rubber Plate 86 265995-6 2 Tapping Screw 4x18 87 678063-9 1 Strain Relief 88 682503-2 1 Cord Guard 8-90 89 664013-1 1 Cord With Plug 2P-18-2.5 90 654501-6 2 Solderless Connector P-1.25 91 931102-0 5 Hex Nut M4 92 423234-2 1 Packing
93 423233-4 1 Seal Plate
Accessories
A01 - - - - 1 Recipro Saw Blade (See Catalogue for Details) A02 783202-0 1 Hex Wrench 4 A03 191686-A 1 Makita Safety Glasses A04 G-00001 1 Makita Safety Gloves
A05 A00188-3 2 Snap Lock (L) A06 824412-1 1 Plastic Carrying Case (With A05)
* *
643755-0 2 Brush Holder (MCA)
634246-2 1 Field (MCA)
*
* *
1 Handle (R) 1 Motor Housing Com. (Includes
2 Brush Holders - #643751-8 & Rubber Pin 4 - #263002-9)
2 Screw
1 Handle (L) 5 Screw
2 Model JR3020
SEE SERVICE CHANGES
*
Page 3
SERVICE CHANGES
1. Change on Slider Support, Slider, Dust Seal etc.,
Item No. Description Type 1 Type 2 Type 3 Type 4 (MCA)
16 17
19
20 21
Dust Seal Slider Support
Linear Ball Bearing/ Plane Bearing
Slider Plane Bearing 12.7
213170-8 (12) 213171-6 (12.7)
415172-2(Plastic)
(No Longer Available)
316765-7
(Aluminium)
211135-4 (1228) 214161-2 (12.7)(MJ)
214157-3 (12.7)(MCA)
168250-4 168268-5 168281-3
214161-2 214161-2 Turn in opposite
214167-0
214167-0
direction to Item 19 (MJ)
214157-3 (MCA)
22, 28
29 35
Type 2 Slider replaces Type 1 Slider. There are 2 kinds of Type 2 Slider (Replacement parts). One Type 2 Slide Block has a width of 50mm & the improved
Screw M5 x 16 Plate Pin 7 Serial No.
911621-2 (P.H.) 266086-6 (H.S.H.)
344048-5 (A) 341462-6
256681-0 268012-1
~ 8638E 8639E ~ 13938E 13939E ~ TBA
2. Change on Blade Clamp and Hex Socket Head Bolt.
Item No Description Type 1 Type 2
9
Leaf Spring
10 Blade Clamp 313067-2
11 Hex Socket Head Bolt 265986-7 M5x13
Serial No. ~ 17195E 17196E ~
232129-6 232165-2
313075-3
(No Longer Available)
266090-5 M5x15
(No Longer Available)
3 Model JR3020
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3. Change on Motor Housing and Screw.
Item No. Description Type 1 Type 2
61
67
Motor Housing Com.
Screw
Serial No.
159546-4 Rib: 2mm(3/32")wide
(No Longer Available)
911686-4
P.H. Screw M5x65
13937E 13938E
~
159840-4
Rib: 5mm (3/16") Wide
266029-8
Tapping Screw PT5x65
~
4. Change on Handle and Screw.
Item No Description Type 1 Type 2
60 79 Handle (L) 415155-2 415155-2A
80
Above parts are completely interchangeable as a set.
Handle (R)
Screw
415154-4 415154-4A
911158-9
P.H. Screw M4x30
Tapping, Flange,
265999-8
PT4x25
4 Model JR3020
Page 5
5. Change on Lever.
Item No. Description Type 1 Type 2
42 43
Lever 50 Screw M5x8 / Bolt M5x8
272227-4 272235-5 912202-5
Countersunk Head Screw
Hex Socket Head Bolt
M5x8
Serial #
SERVICE NOTE ON HOW TO FIX GEAR HOUSING COVER TO GEAR HOUSING COM. Follow the procedure described below when fixing the Gear Housing Cover to the Gear Housing Com.,
or when parts around Gear Housing (Arm etc.) might be damaged.
~ 24018E 24019E ~
922201-9
M5x8
5 Model JR3020
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