Page 2 - epair
[1] NECESSARY REPAIRING TOOLS Description Code No. Use for Retaining ring pliers ST-2N 1R003 removing Ring spring 19 from Tool holder complete/ Tool holder guide complete Retaining ring pliers ST-2 1R004 assembling Cam shaft Bearing setting plate 15.2 1R035 removing / assembling Spiro lock washer 30...
Page 3 - (e) Cylindrical portion to be inserted into 56 Spur gear 10; [in the room of Inner housing complete for Spiral bevel gear 32]; Transmission parts
[2] LUBRICATION Apply the following grease to protect parts and product from unusual abrasion. Fig. 1 Item No. Description Portion to lubricate Lubricant See Fig. 3. Amount 3g a little a little a little 3g Compression spring 14 End to be fixed to the boss in Inner housing complete (See Fig. 3.) Maki...
Page 4 - Tool holderguide complete; Makita lubricating oil; Impact bolt A; Quick change drill chuck: Apply Makita grease RB No. 00 to; Steel ball 6
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. 2 Fig. 3 BHR242 BHR243 Item No. Description Portion to lubricate Lubricant Amount a little...
Page 7 - Note
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. Note : Apply Makita ...
Page 10 - ▪ Thin washer 16 ▪ Compression spring 5 ▪ Push corn; DISASSEMBLING; Hammer mode
[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. ( Fig. 27 ) Note : If it is hard to set Change lever to Hammer mode because of getting stuck in the halfway, turn the bit holder section...
Page 12 - Cushion; Torsion spring 6; Battery housing set
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 sprin...
Page 15 - Sleeve 9B
[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. 44A/ 44B. Impact bolt section in Tool holder complete for BHR242 Impact...
Page 20 - Note: Special repairing tool and Lubricant are not required.; (1) Separate Housing R and eight 4x18 Tapping screws from Housing L.
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 Mo...
Page 22 - • When reassembling
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. ( Fig. 69 ) When it is difficult to...
Page 23 - ircuit diagram
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 to BHR242 and BHR243 Black OrangeBlue Brown WhiteRed Yellow Color index of lead wire’s sheath Control...
Page 24 - iring diagram
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 R...