ORDER NO.PTD0606U32CE F16 Cordless Rotary Hammer Drill & Driver EY6803-U1 SPECIFICATIONS CONTENTS Page Page 1 SCHEMATIC DIAGRAM 2 5 TRIAL OPERATION (after checking TROUBLESHOOTING 2 WIRING CONNECTION DIAGRAM 2 3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS 3 6 EXPLODED VIEW 11 4 TROUBLESHOOTING GUIDE 7 7 REPLACEMENT PARTS LIST 12 10 GUIDE.) © 2006 Matsushita Electric Works Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
EY6803-U1 1 SCHEMATIC DIAGRAM 2 WIRING CONNECTION DIAGRAM 2
EY6803-U1 3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS ■HOW TO DISASSEMBLE THE MAIN UNIT. Ref. No. 1A Procedure 1A Removal of the chuck handle. 1. Set the hammering/drilling switching lever to the position . 2. Pluck the chuck cover depressing the chuck handle. 3. Remove the chuck handle. 4. Take out a steel ball pushing the chuck spring with the chuck spring plate. 5. Remove the chuck spring plate and the chuck spring. Ref. No. 1B Procedure 1A→ →1B Removal of the housing. 1. Remove 14 housing screws.
EY6803-U1 ■HOW TO DISASSEMBLE THE MOTOR AND SWITCH. Ref. No. 2A Procedure 1A→ →1B→ →2A Removal of the switch. 1. Take out the switch and the base plate assembly from the housing. 2. Take out the LED cover. For assembling NOTE: Do not push the area where marked the arrow in order to prevent the breakakge. Ref. No. 2B Procedure 1A→ →1B→ →2A→ →2B Removal of the motor assembly. 1.
EY6803-U1 ■HOW TO DISASSEMBLE THE DRIVING BLOCK. Ref. No. 2C Procedure 2A → 2B → 2C Removal of the power shaft assembly. 1. Remove the piston applying power spring. 2. Take out the power shaft assembly. 3. Remove the c-type ring, felt and snap ring. 4. Remove the clutch handle with pins and the thrust plate. 5. Remove the snap ring. 6. Slide the jig (plate) into between the washer and the gear case and hold it by a vise. 7.
EY6803-U1 Ref. No. 2D Procedure 2A → 2B → 2C→ → 2D Attachment of driving block. For assembling 1. Set the jig (bearing cap) into the clutch case and hold it with a vise in order to take out the bearing. 2. Assemble the bearing with the spindle assembly. 3. Set the snap ring. NOTE : It has own direction for reassembly. Place the rounded face of snap ring to the clutch case side. 4. Fit O-ring onto the bearing. 5. Assemble the chuck spring and the chuck spring plate. 6.
EY6803-U1 4 TROUBLESHOOTING GUIDE (Refer to WIRING CONNECTION DIAGRAM) 4.1. CHECK POINTS FOR ELECTRICAL PARTS.
EY6803-U1 4.2. CHECK POINTS FOR MECHANISM BLOCK.
EY6803-U1 9
EY6803-U1 5 TRIAL OPERATION (after checking TROUBLESHOOTING GUIDE.) 5.1. HAMMER/DRILL Confirm the action when setting the H/D handle to HAMMER mode. Rotation with hammering when the drill bit touches something like stone, and power. It is OK, if it takes about 4-6 seconds by 20kgf to hole ( 6X30) on the concrete . Confirm the action when setting the H/D handle to DRILL mode. No hammering when the drill bit touches iron plate. 5.2.
EY6803-U1 6 EXPLODED VIEW 11
EY6803-U1 7 REPLACEMENT PARTS LIST NOTE: *B=only available as set *C=available individually Ref.No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 - Part No.