ORDER NO.PTD0501U30C1 F16 Cordless Wood Saw / Cordless Metal Cutter EY3551-U1 EY3552-U1 SPECIFICATIONS CONTENTS Page Page 1 SCHEMATIC DIAGRAM 2 4 ASSEMBLY INSTRUCTIONS 7 2 WIRING CONNECTION DIAGRAM 2 5 TROUBLESHOOTING GUIDE 12 3 DISASSEMBLY INSTRUCTIONS 3 6 EXPLODED VIEW & REPLACEMENT PARTS LIST 14 © 2005 Matsushita Electric Works Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
EY3551-U1 / EY3552-U1 1 SCHEMATIC DIAGRAM 2 WIRING CONNECTION DIAGRAM 2
EY3551-U1 / EY3552-U1 3 DISASSEMBLY INSTRUCTIONS ■BLADE REMOVAL. Ref. No. 1A Procedure 1A Blade removal. NOTE : Make sure that the battery pack is removed from the saw prior to servicing. The blade will be hot right after cutting. Be sure to let the blade cool down before removing it. 1. Hold the spindle lock button down. This prevents the blade from rotating. 2. Use the provided hex wrench to loosen the hex bolt. NOTE : Keep the hex wrench in the storage slot on the body when not using it. 3.
EY3551-U1 / EY3552-U1 ■MAIN UNIT DISASSEMBLY. (The main unit can be opened without removing the shoe.) Ref. No. 2A Procedure 2A Removal of the safety cover and lower guard. 1. Loosen the base depth adjustment lever where located under the grip of main unit and push the shoe down. 2. Remove the 3 screws securing the safety cover A. Take out the safety cover A. 3. Remove the inner washer and the stop ring. 4. Remove the lower guard with connecting the spring. 5.
EY3551-U1 / EY3552-U1 Ref. No. 2B Procedure 2A → 2B Removal of the shoe. NOTE: It is possible to disassemble the main unit without removing the shoe. 1. 2. 3. 4. 5. 6. Take out the E-ring and the depth adjustment lever. Unscrew the hex nut. Take out the spring washer and piling catahats washer. Pull out the square screw and pipe. Take out the stopper washer and toothed lock washer. Push out the spring pin with a rod having a diameter of 5mm. NOTE: Do not tap the spring pin strongly.
EY3551-U1 / EY3552-U1 Ref. No. 2D Procedure 2A → 2C → 2D Removal of the gear box block. 1. Loosen the 4 screws where securing the driving block with the housing in order to take out the gear box block from the main unit. 2. Remove the 4 screws and carefully open the gear box housing. NOTE: The internal parts of gear box block can be removed one after another. NOTE: The spring of spindle lock button may pop out. Ref. No. 2E Procedure 2A → 2C → 2D → 2E Assembly of the motor assembly. 1.
EY3551-U1 / EY3552-U1 4 ASSEMBLY INSTRUCTIONS CAUTION: The proper operation of the “off lock lever” is critical for the safe use and operation of the saw/cutter. Be extra careful in reassembling the unit and ensure that the “off lock lever” is properly positioned. Verify the operation of the “off lock lever” upon completing the re-assembly procedure. Ensure that the power switch can only be activated after depressing the “off lock lever”. ■ MAIN UNIT ASSEMBLY. Ref. No.
EY3551-U1 / EY3552-U1 Ref. No. 3B Procedure 3A → 3B Assembly of the spindle lock button and gear box. 1. Push and hold the spindle lock button while inserting the gearbox block. NOTE: Confirm the direction of the spindle lock button. Place D-cut on top. In case of the spindle lock button hardly insert into the gearbox block, rotate the shaft of gearbox slowly by hand. Make sure that the spring is set in the circule properly. 2. Tighten the 4 screws crossing.
EY3551-U1 / EY3552-U1 Ref. No. 3D Procedure 3A → 3B → 3C → 3D Assembly of the off lock lever. 1. Put the off lock lever into the housing boss. 2. Insert the one side of lever spring into the groove of the off lock lever. And Hitch the other side of lever spring on the housing rib. 3. Greasing (Shell Alvania) on top of pin and insert it into housing boss. Ref. No. 3E Procedure 3A → 3B → 3C → 3D → 3E Assembly of the housing. 1. Tighten the 7 frearson housing screws and 1 (+) head screw.
EY3551-U1 / EY3552-U1 Ref. No. 3F Procedure 3A → 3B → 3C → 3D → 3E → 3F Assembly of the shoe. 1. Insert the spring pin with a rod having a diameter of 5mm. NOTE: Make sure that the slit part of spring is placed downward. And protrusion of spring pin should be uniform on both side. 2. Place the toothed lock washer inside and the stopper washer to the housing B. 3. Sliding the depth adjustment plate up with placing the stopper washer into the ditch of the depth adjustment plate. 4.
EY3551-U1 / EY3552-U1 Ref. No. 3G Procedure 3A → 3B → 3C → 3D → 3E → 3F Assembly of the blade guard assembly. → 3G 1. Set the safty cover B with connecting the transparent guard and tighten the 3 screws. (EY3552) 2. Hang the one side of spring (without marking side) on the safety cover B. 3. Lightly greasing (ALVANIA) around the internal diameter and the external diameter on the rear side of the lower guard. 4. Hang the other side of spring on the lower guard and set it to the main unit. 5.
EY3551-U1 / EY3552-U1 5 TROUBLESHOOTING GUIDE (Refer to WIRING CONNECTION DIAGRAM) 12
EY3551-U1 / EY3552-U1 13
EY3551-U1 / EY3552-U1 6 EXPLODED VIEW & REPLACEMENT PARTS LIST 6.1.
EY3551-U1 / EY3552-U1 6.2. REPLACEMENT PARTS LIST for EY3551 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 - Part No.
EY3551-U1 / EY3552-U1 6.3.
EY3551-U1 / EY3552-U1 6.4. REPLACEMENT PARTS LIST for EY3552 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 - Part No.