Instruction/ maintenance manual of the product BHR202 Makita
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Models No. Description PR ODUCT T ECHNICAL INFORMA TION C ONCEPT AND MAIN APPLICA TIONS S pecif ication S tandard equipment O ptional accessories P 1 / 13 BHR202 Cordless Combination Hammer H L Dimens.
[2] LUBRICA TION [1] NECESSAR Y REP AIRING TOOLS CA UTION: Remove the bit and the battery from the machine f or safety bef ore repair/ maintenance in accordance with the instruction manual! R epair Description Code No.
[2] LUBRICA TION (cont.) R epair P 3 / 13 Fig. 2 Item No. Description Portion to lubricate Lubricant Amount Striker Ball bearing 606ZZ Compression spring 7 Disassemble T ool holder section as illustrated in Fig .
R epair P 4 / 13 [3] DISASSEMBL Y/ASSEMBL Y [3] -2. Change Lev er DISASSEMBLING ASSEMBLING Change le ver Drill mode Lock button Pushing Lock button into Change le ver , turn Change le ver fully to Drill mode until it stops.
R epair P 5 / 13 bearing room of Gear housing complete 4x40 T apping scre ws (4 pcs.) Gear housing complete Holder cap cov er Motor housing complete Ball bearing 6000DD W of Armature (behind the Fan) [3] DISASSEMBL Y/ASSEMBL Y [3] -4.
R epair P 6 / 13 [3] DISASSEMBL Y/ ASSEMBL Y [3] -5. T or que Limiter Section (cont.) ASSEMBLING Do the rev erse of disassembling steps. Note: Do not forget to assemble Flat w asher 28 between T orque limiter section and Inner housing complete. Refer to Fig.
R epair P 7 / 13 DISASSEMBLI NG 1) Referring to " [3] -5. T orque Limiter Section ", disassemble Ring spring 29, W asher 31, Compression spring 32 and Spur gear 51 from T ool holder complete. Refer to Figs. 11 to 14 . 2) Holding Gear housing complete in vise and 1R038, T ap Ring spring 28 in T ool holder complete as illustrated in Figs.
[3] DISASSEMBL Y/ASSEMBL Y [3] -7. Impact Bolt Section (cont.) DISASSEMBLING ASSEMBLING Fig. 29 Note: Use an extra Piston c ylinder as a jig. Never use Piston c ylinder that is to be assembled to the machine. 2) Push Ring spring 28 with Piston cylinder until it f its to the inner groove of T ool holder complete.
[3] DISASSEMBL Y/ASSEMBL Y [3] -8. Swash Bearing Section (cont.) DISASSEMBLING Fig. 32 Fig. 33 6) Mov e Piston cylinder to the rear dead center position ( Fig. 32 ). 7) Remov e Swash bearing section from Inner housing by pulling in the direction of the arrow .
[3] DISASSEMBL Y/ASSEMBL Y [3] -8. Swash Bearing Section (cont.) DISASSEMBLING ASSEMBLING 1R032 1R033 Fig. 39 Swash bearing 10 Helical gear 26 Retaining ring S-7 Compression spring 7 Spur gear 10 Cam shaft Cam shaft Clutch cam 1) Assemble Swash bearing section using 1R032, 1R033, 1R291 and arbor press as illustrated in Fig.
[[3] DISASSEMBL Y/ASSEMBL Y [3] -8. Swash Bearing Section (cont.) R epair ASSEMBLING P 11 / 13 4) Mov e Piston cylinder to the rear dead center position. ( Fig. 42 ) 5) Insert the pole of Swash bearing 10 into the hole of Piston joint as illustrated in Fig .
R epair Fig. 47 ov al hole of F/R change lev er protrusion of Switch P 12 / 13 M aintenance program It is recommended to replace the follo wing parts shown belo w and apply lubricant to the specific parts designated in Figs. 2 and 3 when replacing Carbon brushes.
W iring diagram P 13 / 13 Fig. D-2 C ircuit diagram Color index of lead wires' sheath Black White Blue Orange Y ello w Red Switch T erminal T ape Light circuit LED Y oke unit FET Heat dissipation plate (Housing L side) (Housing R side) Fig.
An important point after buying a device Makita BHR202 (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 BHR202 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 BHR202 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Makita BHR202 you will learn all the available features of the product, as well as information on its operation. The information that you get Makita BHR202 will certainly help you make a decision on the purchase.
If you already are a holder of Makita BHR202, 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 BHR202.
However, one of the most important roles played by the user manual is to help in solving problems with Makita BHR202. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Makita BHR202 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
