EY3654 3 DISASSEMBLY / ASSEMBLY INSTRUCTIONS HOW TO DISASSEMBLE MAIN UNIT. Ref. No. 1A Procedure 1A Removal of housing. 1.Remove 7 housing screws. NOTE : To open housing A and B, unhook one part of housing using a flatted screw driver.
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EY3654 Procedure 1A → → → → 1B → → → → 1C Ref. No. 1C Removal of motor block. (Removal of motor.) 1.Remove two screws on driving holder. 2.Remove three screws of motor block. (Assembly of motor.) 3.Assemble spur gears with driving holder first.
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EY3654 Procedure 1A → → → → 1B → → → → 1C → → → → 1D → → → → 1E Ref. No. 1E Removal of micro switch. 1.Remove one screw on switch frame. 2.Remove micro switches from driving holder.
EY3654 4 TROUBLE SHOOTING GUIDE (Refer to WIRING CONNECTION DIAGRAM.) CHECK POINTS FOR ELECTRICAL PARTS. < TROUBLE > < CHECK > < REMEDY > → → Replace battery pack. Does not operate. <CHECK BATTERY PACK.> If no less than 7.2 V DC is available across the (+) and (-) terminals, the battery pack is OK.
EY3654 6 REPLACEMENT PARTS LIST NOTE: *A = available as an optional accessory *B = only available as set *C = available individually Ref. No. Part No. Part Name & Description Remarks Per Unit WEY3654K3078 HOUSING AB SET WEY3654X3718 TUBE HOLDER...