Instruction/ maintenance manual of the product DDF481 Makita
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C ONCEPT AND MAIN APPLICA TIONS S pecification Model No. DDF481 (XFD07 * 1 ) Description 18V Cordless driver drill S tandard equipment O ptional accessories Note: The standard equipment for the tool shown above may vary by country .
R epair [3] DISASSEMBL Y/ASSEMBL Y [3] -1. Drill chuck DISASSEMBLING Note : When Gear assembly is replaced with a new one, separate Drill chuck from Gear assembly in advance. When the repair is independent of Gear assembly , it is not necessary to separate Drill chuck from Gear assembly .
R epair [3] DISASSEMBL Y/ASSEMBL Y [3] -1. Drill chuck (cont.) [3] -2. Gear assembly , Rotor , Stator assembly , Speed change lever assembly DISASSEMBLING DISASSEMBLING ASSEMBLING Fig. 9 Fig. 10 (6) Set the lever portion of Gear assembly to 1st gear position.
Fig. 16 R epair [3] DISASSEMBL Y/ASSEMBL Y [3] -2. Gear assembly , Rotor , Stator assembly , Speed change lever assembly (cont.) P 4 / 1 1 When handling or storing multiple Rotors, be sure to keep a proper distance between Rotors as shown in Fig.
R epair [3] DISASSEMBL Y/ASSEMBL Y [3] -2. Gear assembly , Rotor , Stator assembly , Speed change lever assembly (cont.) P 5 / 1 1 Fig. 18 Fig. 19 (4) Assemble Motor section with Gear assembly and Speed change lever assembly to Housing L at a time. And assemble Switch and F/R change lever to Housing L.
R epair [3] DISASSEMBL Y/ASSEMBL Y [3] -2. Gear assembly , Rotor , Stator assembly , Speed change lever assembly (cont.) [3] -3. Grip assembly P 6 / 1 1 Refer to Fig. 22 for the components of Grip assembly. (1) Remove Retaining ring (INT) R-15 with 1R291.
C ircuit diagram P 7 / 1 1 Color index of lead wires' sheath Black White Red Gray Controller T erminal Yellow Switch Stator complete LED circuit Orange Blue Purple Brown Fig.
W iring diagram P 8 / 1 1 Fig. D-2 Rib A Stator Rib B Boss LED circuit A’ A See the following illustration for the cross section between A and A’. LED circuit (Insert it as drawn above,) View befo.
W iring diagram P 9 / 1 1 Fig. D-3 Boss A Boss B Controller Capacitor of Controller Rib of Controller Terminal Rib C Rib E Rib E Rib D Stator complete The slack of Lead wire (Red) from Terminal must not be piled on/under Capacitor of Controller. Do not put any lead wires on these ribs.
T rouble shooting Whenever you find any trouble in your machine, first, refer to this list to check the machine for solution. (1) Use the full charged battery which has the star mark. ( Fig. D-4 ) (2) When Housing is disassembled, check the conditions of the electrical parts (Connectors, Lead wires, Switches, etc.
T rouble shooting P 1 1 / 1 1 Fig. D-5 Fig. D-7 Fig. D-6 T est for r ecognizing the trouble on FET (Field effect transistor) in Controller (1) Set Digital tester (1R402) in the diode mode ( mark on the tester: Refer to Fig. D-5. ) (2) Switch, T erminal, Controller and Stator are connected each other as drawn in Fig.
An important point after buying a device Makita DDF481 (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 DDF481 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 DDF481 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Makita DDF481 you will learn all the available features of the product, as well as information on its operation. The information that you get Makita DDF481 will certainly help you make a decision on the purchase.
If you already are a holder of Makita DDF481, 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 DDF481.
However, one of the most important roles played by the user manual is to help in solving problems with Makita DDF481. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Makita DDF481 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
