EY6405-U1 / EY6409-U1 / EY6432-U1 3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS IHOW TO DISASSEMBLE KEYLESS CHUCK. Ref. No. 1A Procedure 1A Removal of the Keyless Drill Chuck. 1. Set the clutch handle to position and select "LOW" position. 2. Turn the lock collar counterclockwise direction to open the chuck jaws.
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EY6405-U1 / EY6409-U1 / EY6432-U1 IHOW TO DISASSEMBLE MAIN UNIT. Ref. No. 2A Procedure 2A Removal of the Housing. 1. Remove eight housing screws. (See or Fig.4 or Fig.5) EY6405/EY6409 EY6432 Fig.4 Fig.5 Procedure 2A → → → → 2B Ref.
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EY6405-U1 / EY6409-U1 / EY6432-U1 Procedure 2A → → → → 2B → → → → 2C Ref. No. 2C Removal or attachment of the Gear Box Block. (Removal) 1. Turn the thrust plate to remove. 2. The internal parts of gear box block can be removed one after another.
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EY6405-U1 / EY6409-U1 / EY6432-U1 Procedure 2A → → → → 2B → → → → 2C → → → → 2D Ref.No.2D Assembly of the Adjusting Screw and the Clutch Handle. 1. Align the mark of adjusting screw with the center of upper projection of clutch case.
EY6405-U1 / EY6409-U1 / EY6432-U1 4 TROUBLESHOOTING GUIDE (Refer to WIRING CONNECTION DIAGRAM) < TROUBLE > < CHECK > < REMEDY > Does not operate. <CHECK BATTERY PACK.> NO Replace battery pack. → If no less than 12V or 15.6 V DC is available across the (+) and (-) terminals, →...
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EY6405-U1 / EY6409-U1 / EY6432-U1 < TROUBLE > < CHECK > < REMEDY > Does not speed- <CHECK FET.> Repair the contact control or does not Even if FET block is defective, it can not be replaced individually. or replace switch brake.
EY6405-U1 / EY6409-U1 / EY6432-U1 6 REPLACEMENT PARTS LIST 6.1. EY6405 REPLACEMENT PARTS LIST NOTE: *B=only available as set *C=available individually Ref.No. Part No. Part Name & Description Remarks Per Unit WEY6405K3078 HOUSING AB SET EY6481L0177 CLICK SPRING EYT103L6807 CHUCK FASTENING SCREW...
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EY6405-U1 / EY6409-U1 / EY6432-U1 6.2. EY6409 REPLACEMENT PARTS LIST NOTE: *B=only available as set *C=available individually Ref.No. Part No. Part Name & Description Remarks Per Unit WEY6409K3078 HOUSING AB SET EY6481L0177 CLICK SPRING EYT103L6807 CHUCK FASTENING SCREW EY6406Y3228 CLUTCH HANDLE...
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EY6405-U1 / EY6409-U1 / EY6432-U1 6.3. EY6405 REPLACEMENT PARTS LIST NOTE: *B=only available as set *C=available individually Ref.No. Part No. Part Name & Description Remarks Per Unit WEY6432K3078 HOUSING AB SET EY6481L0177 CLICK SPRING EYT103L6807 CHUCK FASTENING SCREW EY6406Y3228 CLUTCH HANDLE...