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Table of Contents Contents Page Troubleshooting Motor Problem Detection Replace the Blades 7-14 Replace the Motor And Gear Case Assembly 15-25 Replace the Connecting Lever Assembly 26-48...
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Troubleshooting Fault Problem Possible Cause Test & Solution Position Replace the worn blade with a new Blade stuck Blade worn or stuck due to resin. Blade one or clean the resin. Noise Lack of grease in gearbox. Gear case Add grease Release Replace the release button with a Release button stuck...
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Motor problem detection 1. Loosen the 3 screw 4# to remove the Motor Housing Cover Assembly. Screw 4# 2. Disconnect the yellow plug linked with the Motor and the Switch Assembly. Description Part Number Qty. Screw 4# 5620019004 Motor Housing Cover ASSY 2827735001 Motor Housing Cover ASSY...
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Motor problem detection Test the motor assembly to judge if it is open-circuit. a) Set the multimeter function to “Resistance measuring” . b) Measure the resistance between any of the two terminals. c) If any of the measurements is infinite, means the circuit between the two connectors is open circuit, the motor is damaged.
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Replace the Blades 1. Loosen screw 1# to remove the lower housing assembly. Screw 1# Lower housing assembly Description Part Number Qty. Screw 1# 5620446005 Lower housing assembly 2824873002...
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Replace the Blades 2. Loosen screw 2# to remove support plates, bush, blade sets from the housing. Screw 2# Support plate 3 Support plate 2 Bush Support plate 1 Description Part Number Qty. Screw 2# 5620216005 Support plate 1 3706098001 Support plate 2 3705991001 Support plate 3...
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Replace the Blades 3. Remove link, eccentric block and washer from the blade set. Link Washer Eccentric Block Description Part Number Qty. Link 3706165001 Eccentric Block 3553504001 Washer 3700335001...
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Replace the Blades 4. Loosen the screw 3# to remove the screws, plain washers, bushes and nuts. Description Part Number Qty. Screw 3# 5620604001 Plain washer 5650487001 Bush 5650671001 Nut 1# 5630007006 Screw 3# Plain washer Bush Nut 1#...
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Replace the Blades 5. Remove the blades, support plate and clamp support in sequence. Clamp support Support plate Blade Description Part Number Qty. Clamp support 3552609001 Support plate 3706193001 Blade 2827813001...
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Replace the Blades 6. Replace broken blades, mount the new blade set as the following steps. Link Support plate 3 Eccentric Block Screw 2# Washer Blade Set...
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Replace the Blades Bush Support plate 2 Link Support plate 1 Support plate 3...
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Part 3: Replace the Motor And Gear Case Assembly...
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Replace the Motor And Gear Case Assembly 1. Disassemble the motor housing cover ASSY as is shown in the “Motor Problem Detection” section. 2. Disassemble the blade set as “Replace the Blades ” section. 3. Loosen the 2 screws 5# and Nut 2# to remove the right side plate. Nut 2# Screw 5# Screw 5#...
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Replace the Motor And Gear Case Assembly 4. Loosen the screw 1# and remove the Connecting Lever ASSY from the shaft of Gear Case ASSY. Lock Ring Screw 1# Plain Washer Bushing Description Part Number Qty. Screw 1# 5620446005 Bushing 3580106001 Locking Ring 3707434001...
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Replace the Motor And Gear Case Assembly 5. Loosen the screw 5# to remove the fixing block from the motor and gear case ASSY . Fixing Block Screw 5# Motor And Gear Case Assembly Description Part Number Qty. Fixing Block 2824878002 Motor And Gear Case ASSY...
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Replace the Motor And Gear Case Assembly 6. Loosen the screws 1# to remove the Motor And Gear Assembly. Screw 1# Motor And Gear Assembly...
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Replace the Motor And Gear Case Assembly 7. Take out the parts from the gear case ASSY one by one as Fig.1-5. Planet Gear Washer...
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Replace the Motor And Gear Case Assembly Ring Gear Planet Gear Sun Gear ASSY Gear Case ASSY Ring Gear...
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Replace the Motor And Gear Case Assembly 8. After replacing the broken parts, mount the Motor And Gear Case Assembly as the following steps. Ring Gear Planet Gear...
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Replace the Motor And Gear Case Assembly Sun Gear ASSY Ring Gear...
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Replace the Motor And Gear Case Assembly Planet Gear Washer...
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Replace the Motor And Gear Case Assembly 9. Mount the Motor And Gear Assembly on the Motor And Gear Case Assembly, tighten the 3 screws. 10. Assemble the blade ASSY showing in the ‘Replace the Blades ’ part. 11. Assemble the Connecting Lever Assembly showing in the ‘Replace the Connecting Lever Assembly’.
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Part 4: Replace the Connecting Lever Assembly...
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Replace the Connecting Lever Assembly 1. Loosen the 3 screws 4# to remove the Motor Housing Cover Assembly. 2. Disconnect the yellow plug linked with the Motor and the Switch Assembly.
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Replace the Connecting Lever Assembly 3. Loosen the 2 screws 5# and Nut 2# remove the right side plate. Screw 5# Nut 2# Screw 5#...
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Replace the Connecting Lever Assembly 4. Remove the bushing and the connecting lever ASSY from the shaft. Connecting Lever Assembly Bushing Description Part Number Qty. Gear 2824878002...
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Replace the Connecting Lever Assembly 5. Loosen screw 5# to remove the fixing block to depart the connecting lever ASSY from the motor and gear case ASSY . Connecting Lever Assembly Screw 5# Description Part Number Qty. Gear 2824878002...
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Replace the Connecting Lever Assembly 6. disassemble the connecting lever ASSY as the following steps. Screw 6# Screw 6# Lead Screw Nut Handle Sleeve Compression Spring...
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Replace the Connecting Lever Assembly 7. Loosen the 2 screws 6# and screws 5# to remove the locking ring ASSY and fixing block ASSY. Lock Ring ASSY Fixing Block ASSY Screw 6# Screw 5#...
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Replace the Connecting Lever Assembly 8. Loosen the screw 6# and screws 5# to depart the parts as the following steps. Screw 6# Screw 5# Handle Sleeve...
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Replace the Connecting Lever Assembly 9. Loosen the 2 screws 7# to the parts from the Rotating Cover Assembly. Rotating Block Lock Assembly Screw 7# Sliding Block Spring Rotating Cover Assembly...
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Replace the Connecting Lever Assembly 10. Remove the compression spring and O ring from the Rotating Bracket Assembly. Compression Spring O Ring Rotating Bracket Assembly...
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Replace the Connecting Lever Assembly 11. Loosen the 3 screws 5# to open the Rotating Bracket Assembly. Screw 5#...
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Replace the Connecting Lever Assembly 12. Remove the Switch Assembly from the Rotating Bracket Assembly, and replace a new switch ASSY. Rotating Bracket Assembly Speed Magnetic Shoe Switch Assembly...
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Replace the Connecting Lever Assembly 13. Mount the Speed Magnetic Shoe on the new switch ASSY and put the switch ASSY on Rotating Bracket Assembly .
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Replace the Connecting Lever Assembly 14. Tighten the 3 screws 5# to close the Rotating Bracket Assembly. 15. Mount the O ring and compression spring on the Rotating Bracket Assembly.
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Replace the Connecting Lever Assembly 16. Mount the Rotating Bracket Assembly on the Rotating Cover Assembly .
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Replace the Connecting Lever Assembly 17. Tighten the screws 5# to close the Rotating Cover Assembly.
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Replace the Connecting Lever Assembly 18. Mount the Handle Sleeve as the following steps. Notice: When pull the handle sleeve make sure it catches the sliding block in step 3.
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Replace the Connecting Lever Assembly 19. Mount the locking ring ASSY and fixing Screw 6# Screw 5# block ASSY on the connecting lever ASSY by tightening the screws.
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Replace the Connecting Lever Assembly 20. Mount the Lead Screw Nut and the compression spring on the connecting lever ASSY, then mount the handle sleeve by tightening the screws 5# .
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Replace the Connecting Lever Assembly 21. Insert the switch into the hole on the gear case ASSY, then use the fixing block to fix it with tightening the screw 5#.
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Replace the Connecting Lever Assembly 22. Insert the connecting lever ASSY on the shaft of the gear case ASSY, then put the bushing on it. 23. Connect the yellow plug, then put the felt ring on the shaft. Felt ring...
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Replace the Connecting Lever Assembly 24. Put one anti-attrition on the border of the connecting lever ASSY and another anti-attrition on the border of the right side plate. 25. Wrap the wire harness twice inside the connecting lever ASSY, then fix the right side plate by tightening 2 screws 5#.
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Replace the Connecting Lever Assembly 26. Put the yellow connector into the groove of the gear case ASSY, then close the Motor Housing Cover Assembly by tightening the 3 screws. THE END...
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