Instruction/ maintenance manual of the product BHR242 (LXRH01*1) Makita
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Models No. Description PRODUCT T ECHNICAL INFORMA TION C ONCEPT AND MAIN APPLICA TIONS S pecification S tandard equipment O ptional accessories P 1/ 25 BHR242 (LXRH01* 1 ), BHR243 (LXRH02* 1 ) Cordles.
[1] NECESSARY REPAIRING TOOLS Description Code No. Use for Retaining ring pliers ST-2N 1R003 remo v ing Ri ng spr i ng 19 fro m To ol ho l de r co mp lete/ To ol hol der gu i de complet e Retaining ring pliers ST-2 1R004 assembling Cam shaft Bearing setting plate 15.
[2] LUBRICATION Apply the following grease to protect parts and product from unusual abrasion. Fig. 1 I tem No . Description Portion to lubricate Lubricant See Fig. 3. A m oun t 3g a little a little a little 3g Compression spring 14 End to be fixed to the boss in Inner housing complete (See Fig.
Put 16g Makita grease RB No 00 by using the space (designated by the black dot) to lubricate Swash bearing section and Cam shaft section. boss for fixing Compression spring 14 Inside view of Inner housing Fig.
[3] DISASSEMBLY/ASSEMBLY [3] -1A. Bit holder section for BHR242 DISASSEMBLING for BHR242 R epair P 5 / 25 Chuck cover Chuck cover Chuck cover Cap 35 Groove of Tool holder complete Tool holder complete (1) Remove Cap 35. (2) Separate Ring spring 14 from the groove of Tool holder complete using 1R003 with 1R212.
[3] DISASSEMBLY/ASSEMBLY [3] -1B. Holder section for BHR243 DISASSEMBLING R epair P 6 / 25 (1) Remove Tool holder set from Tool holder guide complete. ( Fig. 8 ) (2) Remove Cap 35, then separate Ring spring 19 from the groove of Tool holder using 1R003 with 1R212.
P 7 / 25 [3] DISASSEMBLY/ASSEMBLY [3]-1B. Holder section for BHR243 (cont.) ASSEMBLING R epair (1) Assemble Torsion spring 31 to Tool holder as follows: • Set two Steel balls 6 on the holes of Tool holder. • Insert the short arm of Torsion spring 31 into the hole of Tool holder.
P 8 / 25 [3] DISASSEMBLY/ASSEMBLY [3]-2. Drill chuck assembly for BHR243 R epair DISASSEMBLING Fig. 18 Fig. 19 Fig. 22 Fig. 21 Fig. 20 Steel ball 5.0 Leaf spring Flat washer 24 Drill chuck assembly can be disassembled as drawn in Figs.
Change cover Change ring ASSEMBLING Chuck holder short arm of Torsion spring 31 long arm of Torsion spring 31 hole for Torsion spring 31 (1) Holding the flat portions of Chuck holder in vise, assemble Drill chuck to Chuck holder by turning it clockwise using Hex wrench 10.
[3] DISASSEMBLY/ASSEMBLY [3]-3. Change lever (1) Remove dust and dirt from Change lever and the grooved area on Motor housing. (2) Set Change lever to Hammer mode.
[3] DISASSEMBLY/ASSEMBLY [3]-4. Rotor (1) Loosen four 4x35 Tapping screws, and then remove Battery housing R and Housing R in order from their housings L. ( Fig. 31 ) (2) Remove Gear housing section as drawn in Fig. 32 . Inner housing in Gear housing section comes with Rotor.
Fig. 35 [3] DISASSEMBLY/ASSEMBLY [3]-5. Torsion spring 6 for Connector, Battery housing ASSEMBLING R epair P 1 2 / 25 A B C Cushion rubber (R) Cushion rubber (L) (behind Terminal) Rubber pin 5 Pin 1.5 See Fig. 35 . Set Torsion spring 6 into Housing L, and then assemble Connector to Compression spring 6.
[3] DISASSEMBLY/ASSEMBLY [3]-6. Torque limiter section DISASSEMBLING ASSEMBLING R epair P 1 3 / 25 (1) Disassemble T ool holder section. ( Fi gs . 4 to 6 for BHR242/ Figs.
[3] DISASSEMBLY/ASSEMBLY [3]-6. Impact bolt in Torque limiter section R epair P 14 / 25 DISASSEMBLING (1) Put 1R388 into Tool holder (guide) complete, then push 1R388 in vise with the access holes on Tool holder (guide) complete parallel to Vise. ( Fig.
[3] DISASSEMBLY/ASSEMBLY [3]-6. Impact bolt in Torque limiter section (cont.) R epair P 15 / 25 ASSEMBLING Note: 2 Fig. 44A Fig. 44B Impact bolt A (1) Assemble Impact bolt section to Tool holder (guide) complete as drawn in Fig.
P 16 / 25 R epair DISASSEMBLING Fig. 47 Fig. 49 Fig. 48 Fig. 50 Fig. 51 (1) Disassemble Motor housing section, Gear housing section and Inner housing section. (2) Remove Flat fillister HD pin 6, two Weight holder guides, Flat washer 6, Stop ring E-5, Inner support complete and two M4x25 Hex socket head bolts from Inner housing.
P 17 / 25 R epair DISASSEMBLING ASSEMBLING Fig. 52 Fig. 53 (6) Remove Stop ring EXT U-6 from Can shaft, then separate Flat washer 7, Spur gear 10 and Clutch cam A from Can shaft. (7) Receive Spiral bevel gear 32 on 1R139 put on U-groove of Arbor press table and press out Cam shaft with 1R281 (ø7mm round bar) as drawn in Fig.
P 18 / 25 R epair ASSEMBLING Fig. 55 (5) Set Compression spring 14 and Flat washer 14 to the projection of Inner housing as drawn in Fig. 55 . Insert Guide plate and Piston joint into Piston cylinder, and then pass the pole of Swash bearing 10 through Piston joint.
1R258 P 19 / 25 R epair [3] DISASSEMBLY/ASSEMBLY [3]-8. Oil seal 25, Cup sleeve, Ball bearing 6806LLU Fig. 60 Ball bearing 6806LLU Cup sleeve Fig. 61 Fig.
P 2 0 / 25 R epair [3] DISASSEMBLY/ASSEMBLY [3]-9. Motor of Dust extraction system DX01, DX02 Fig. 65 Fig. 66 Note: Special repairing tool and Lubricant are not required. (1) Separate Housing R and eight 4x18 Tapping screws from Housing L. (2) Remove Baffle plate, Filter plate, Sponge sheet C and Motor complete as an assembled part.
P 2 1 / 25 R epair [3] DISASSEMBLY/ASSEMBLY [3]-10. Slide levers of Dust extraction system DX01, DX02 Fig. 67 Fig. 68 • Slide lever B on Housing L Remove Rack B and Compression spring 3 in Housing L as drawn in Fig. 67 , and then move Slide lever B toward the upper direction like the arrow mark.
P 2 2 / 25 R epair [3] DISASSEMBLY/ASSEMBLY [3]-11. Tips on repair of Dust extraction system DX01, DX02 Fig. 69 Fig. 70 • Hose 30 is not glued on the other parts, and therefore it is possible to remove Hose 30 from Collector base A (DX01)/ B (DX02) and Inner pipe.
P 2 3 / 25 C ircuit diagram Fig. D-1 Fig. D-2 Terminal Switch BHR242, BHR243 DX01, DX02 Stator Controller Orange mark White mark Black mark Connector to Dust extraction system (DX01, DX02) Connector t.
P 24 / 25 BHR242, BHR243 Lead wires to Connector have to be routed between Rib B and Rib D. Lead wires to Connector and Stator lead wires have to be routed between Rib A and Rib B. Route the lead wires between Connector and Controller to the bottom of Housing L so as not to rise on the top line of Rib C.
P 25 / 25 W iring diagram (cont.) Fig. D-4 DX01, DX02 Red mark Black lead wire Connector viewed from lead wire installation side Lead wires between Connector and Controller have to fixed with these lead wire holders. Do not slack them between the lead wire holders.
An important point after buying a device Makita BHR242 (LXRH01*1) (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Makita BHR242 (LXRH01*1) yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Makita BHR242 (LXRH01*1) - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Makita BHR242 (LXRH01*1) you will learn all the available features of the product, as well as information on its operation. The information that you get Makita BHR242 (LXRH01*1) will certainly help you make a decision on the purchase.
If you already are a holder of Makita BHR242 (LXRH01*1), but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Makita BHR242 (LXRH01*1).
However, one of the most important roles played by the user manual is to help in solving problems with Makita BHR242 (LXRH01*1). Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Makita BHR242 (LXRH01*1) along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
