Power Tools Service Manual CONFIDENTIAL Jul. 2018 PRODUCT NAME 36 V Cordless Hedge Trimmer CH 3656DA Model CONTENTS Page REPAIR GUIDE ------------------------------------------------------------------------------------------------------------------ 1 1. Precautions on disassembly and reassembly ------------------------------------------------------------- 1 • Disassembly --------------------------------------------------------------------------------------------------- 1 • Reassembly ---------------------------------------------------------------------------------------------------- 2 • Lubrication points and type of lubricant ----------------------------------------------------------------- 8 •...
1. Precautions on disassembly and reassembly [Bold] numbers in the description below correspond to the item numbers in the parts list and exploded assembly diagram for the Model CH 3656DA. Disassembly 1. Removing the bottom cover ass’y (1) Remove the Bottom Cover Ass’y [44] by removing four Tapping Screws (W/Flange) D5 x 20 [46] that secure the Bottom Cover Ass’y [44] to the main unit.
(3) Use a soldering iron to remove solder for removing the two red, two black, and one white internal wires of the Switch [11], and two red and three black internal wires of the other Switch [11]. (4) Use a soldering iron to remove solder for removing the red, black, and white internal wires of the Battery Terminal [26].
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(2) Pay attention to the soldering direction when soldering the internal wires of the two Switches [11]. (3) Pay attention to the polarity of the Diode [21] when mounting it. (4) Pay attention to the soldering direction when soldering the internal wires of the Controller Ass’y [23] to two Switches [11] and Battery Terminal [26].
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(3) Apply grease (Nippeco SEP-3A) to the inside of the Cam Rod Holder [45] and put the Blade Ass’y [51] through the Cam Rod Holder [45]. NOTE: Face the wedge-shaped joint of the Cam Rod Holder [45] toward the HiKOKI logo of housing (A).
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(6) Apply grease (Nippeco SEP-3A) to the tooth surface on the Gear [41], sliding portion on the Cam Rod [40], and the cam. Put the Washer [39] on the Ball Bearing 608DD [38], and insert the shaft of the Gear [41] into the Ball Bearing 608DD [38]. Check that the Cam Rod [40] engages with the cam of the Gear [41].
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• Orientation of the cam rod holder and cam rod Face the wedge-shaped joint toward the HiKOKI logo on housing (A). Cam Rod Holder [45] Gear [41] Cam Rod [40] Face the shear droop surface of the Cam Rod [40] inward (toward the Gear [41]).
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4. Mounting the bottom cover ass’y (1) Slide the Cam Rod Holder [45] toward the Gear [41] and align the edge of the Cam Rod Holder [45] with the edges of Housing (A).(B) Set [27] ribs. (2) Mount the Bottom Cover Ass’y [44] so that the Cam Rod Holder [45] is correctly positioned between the ribs on the Bottom Cover Ass’y [44].
Lubrication points and type of lubricant Apply specified amount of SEP-3A grease to the following portions. • Pinion of the Motor DC 36 V [20] ··············································································· 0.5 g • Tooth surface of the First Gear [43] ·············································································· 0.5 g • Tooth surface of the Gear [41] and its sliding portion with the cam and the Cam Rod [40] ····· 3 g •...
STANDARD REPAIR TIME (UNIT) SCHEDULES Repair Model time 60 min. Work Flow CH 3656DA Bottom Housing Cover Ass’y (A).(B) Set First Gear Switch x 2 Ball Bearing Push Pin (626ZZC2) Motor DC 36V General assembly Gear Controller Ball Bearing Ass’y...
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LIST NO. K884 CORDLESS HEDGE TRIMMER 2018 · 2 · 14 Model CH 3656DA (E1)
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