EY6450-U1 3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS HOW TO DISASSEMBLE KEYLESS CHUCK. Ref. No. 1A Procedure 1A Removal of the Keyless Drill Chuck. 1. Set the clutch handle to position 1 and select "LOW" position. 2. Turn the lock collar counterclockwise direction to open the chuck jaws.
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EY6450-U1 HOW TO DISASSEMBLE MAIN UNIT. Ref. No. 2A Procedure 2A Removal of the Housing. 1. Remove the side handle. (See Fig. 4) 2. Remove nine housing screws. (See Fig. 5) NOTE : Grease rubbing part of housing with Shell Alvania for assembly.
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EY6450-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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EY6450-U1 Procedure 2A → → → → 2B → → → → 2C → → → → 2D Ref.No.2D Assembly of the Adjusting Screw and the Clutch Handle. 1. Hold the driving block with the click spring on top, and align the smallest projection of adjusting screw with the driving block at 5 o´clock position.
EY6450-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 18V DC is available across the (+) and (-) terminals, →...
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EY6450-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.
EY6450-U1 6 REPLACEMENT PARTS LIST NOTE: *B=only available as set *C=available individually Ref.No. Part No. Part Name & Description Remarks Per Unit WEY6450K3078 HOUSING AB SET EY6481L0177 CLICK SPRING WEY6450L6808 CHUCK FASTENING SCREW WEY6450Y3228 CLUTCH HANDLE WEY6450L0638 ADJUSTING SCREW WEY6450L0578...