Instruction/ maintenance manual of the product HM1214C Makita
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PR ODUCT P 1/ 2 0 T ECHNICAL INFORMA TION Model No. Description C ONCEPT AND MAIN APPLICA TIONS HM1214C Demolition Hammer Model HM1214C is a 10kg-class demolition hammer adapted for SDS-MAX bits.
P 2 / 2 0 R epair CA UTION: Remove the hammer bit fr om the machine and disconnect the Machine from power sour ce for safety bef ore r epair/ maintenance in accordance with the instruction manual! [1] NECESSAR Y REP AIRING TOOLS [2] LUBRICA TIONS [2] - 1 T ool holder section Fig.
P 3/ 20 R epair [2] LUBRICA TIONS [2]-2 Hammer section Apply Makita grease R.No.00 to the following portions designated with the black triangle to protect parts and product from unusual abrasion.
P 4 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-1. Chuck section DISASSEMBLING Controller cov er Handle section T ool holder cap Ring spring 26 Flat washer 30 Pressing down Flat W asher 30 with 1R363, remov e Ring spring 26.
P 5 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-1. Chuck section [3]-2. Barrel section DISASSEMBLING ASSEMBLING Fig. 5 Fig. 6 (1) Do the rev erse step of Disassembly . Refer to Figs. 4and 3 . Ho wever , assemble Handle section before mounting T ool holder cap.
P 6 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-2. Barrel section (cont.) DISASSEMBLING ASSEMBLING Crank housing side Ring 45 O ring 36 (3pcs.) Slide slee ve Compression spring 58 T ool holder side Remov e O ring 36 and Ring 45 from Crank housing side of Cylinder 40 as illustrated belo w .
P 7 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-2. Barrel Section (cont.) ASSEMBLING X ring 21 O ring 23 Fluoride ring 28 (the worn one) Impact bolt In the following cases all the Rings on Impact bolt hav e to be replaced. * When carbon brush is replaced.
P 8 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-3. T ool holder section DISASSEMBLING ASSEMBLING (1) Disassemble Chuck section as illustrated in Figs. 3 and 4 . (2) Disassemble T ool holder as illustrated in Fig . 15 . M8x30 Hex socket head bolt Separate Barrel section from Crank housing complete.
P 9 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-4. Bearing box section, Piston, Crank section DISASSEMBLING (1) Remov e Handle section and Controller cover to hold the machine upright. ( Fig . 2 ) (2) Separate Barrel section from Crank housing complete (the left illustration in Fig.
P 1 0 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-4. Bearing box section, Crank housing section (cont.) DISASSEMBLING Fig. 19 Even after remo ving Motor housing, Armature still remains in Crank housing complete. Disassemble Armature by striking the edge of Crank housing complete as illustrated below .
Piston Connecting rod P 1 1 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-4. Bearing box section, Crank housing section DISASSEMBLING Fig. 23 Fig. 24 Filter case cov er and Filter case (Re: Fig.
P 1 2 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-4. Bearing box section, Crank housing section ASSEMBLING Lip portion of Oil seal 20 Facing the lip portion to the side of box for Ball bearing 6304LLU (large Bearing), assemble Oil seal 20 by pressing do wn until they stop.
P 1 3 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-4. Bearing box section, Crank housing section (cont.) ASSEMBLING (2) Assemble Piston together with Connecting rod to Crank shaft. Refer to the right illustration in Fig. 25 . (3) Assemble Bearing box complete as illustrated in Figs.
P 1 4 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-4. Bearing box section, Crank housing section (cont.) ASSEMBLING Fit the Notch of Counter shaft to the pin portion of Crank shaft by turning Counter shaft with Wrench 7. (Unless the notch of Counter shaft fits to the pin portion of Crank shaft, approx.
1R023 1R024 P 1 5 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-5. Motor section DISASSEMBLING ASSEMBLING (1) Remov e Rear cover (with “ A VT” mark) from Crank housing complete (Re: the right illustration in Fig. 17 ) (2) Disconnecting Carbon brush from Armature’ s commutator, separate Motor housing from Crank housing complete.
P 1 6 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-6. Electrical parts in Handle section DISASSEMBLING (1) Remov e Handle section from Crank housing and Motor housing. The following electrical P arts can be replaced as illustrated in Fig. 2 . * Switch * Controller * Power supply cord (2) Separate Handle cov er from Handle.
P 1 7 / 2 0 R epair [3] DISASSEMBL Y/ASSEMBL Y [3]-7. F astening torque 19 M6x30 Hex socket head bolt (1 pc.) <Note in Assembling> Applying ThreeBond 1342 or Loctite 242 to their thread, tighten Hex socket head bolts illustrated abo ve.
P 18 / 2 0 R epair [4] MAINTENANCE PR OGRAM 20 22 Flat washer 39 Flat washer 30 Chuck cov er Ring spring 26 T ool holder Impact bolt Cylinder 40 1 24 25 26 29 Shoulder sleeve 32 Striker Piston 45 47 When replacing carbon brush, it is recommended to replace the following parts at the same time for longer service life of the machine.
C ircuit diagram P 19 / 2 0 Color index of lead wires' sheath Blue Brown 3 1 T2 T1 Controller Fig. D-1 This Lead wire is white for some countries. This Lead wire is black for some countries. This Lead wire is white for some countries. This Lead wire is black for some countries.
Brim side Brim of Brush Holder Unit W iring diagram w iring on Controller Co ver P 2 0 / 2 0 Do not protrude T erminals from the edge of Controller cov er when connecting them to Switch. Controller Cov er Sponge Pay attention not to pinch the Lead wires with the edge of Controller or Controller cov er (designated with hatching).
An important point after buying a device Makita HM1214C (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 HM1214C 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 HM1214C - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Makita HM1214C you will learn all the available features of the product, as well as information on its operation. The information that you get Makita HM1214C will certainly help you make a decision on the purchase.
If you already are a holder of Makita HM1214C, 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 HM1214C.
However, one of the most important roles played by the user manual is to help in solving problems with Makita HM1214C. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Makita HM1214C 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
