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REPAIR  GUIDELINE 

Power Head_PH1400E 

Version: 1 

Issue Date: 12/02/2016 

Summary of Contents for PH1400E

Page 1: ...REPAIR GUIDELINE Power Head_PH1400E Version 1 Issue Date 12 02 2016...

Page 2: ...Table of Contents 2 NO Contents Page 1 Troubleshooting 3 2 Tool list 4 3 Part 1 Replace the Motor Assembly 5 16 4 Part 2 Replace the Shaft Assembly 17 27 5 Part 3 Replace the PCBA 28 40...

Page 3: ...connecting tube to check whether it is broken if it is worn replace it with a new one Not working The fuse is broken Fuse in PCBA assembly Replace the PCBA with a new one PCBA is broken PCBA in the h...

Page 4: ...Tool List For Repair 4 NO Tool List SPEC Remark 1 Phillips PH2 2 Torx screwdriver T 15 3 Hex wrench 5mm 4 Circlip plier...

Page 5: ...5 Part 1 Replace the Motor Assembly...

Page 6: ...1 Loosen 8 screws to disassemble the housing assembly 6 Replace the Motor Assembly Description Part Number Quantity Tapping screw 5620479001 8...

Page 7: ...2 Disconnect connector 1 and loosen the screw on the fixed ring 7 Replace the Motor Assembly Connector 1...

Page 8: ...assembly and separate the right handle assembly from the left handle assembly 4 Separate the motor and shaft assembly from the left handle assembly 8 Replace the Motor Assembly Description Part Number...

Page 9: ...5 Loosen 3 screws to separate the motor from the shaft assembly 9 Replace the Motor Assembly Description Part Number Qty Tapping screw 5620050007 3 Motor 2824757002 1 Motor...

Page 10: ...en loosen the screw on the gear case assembly to separate the gear case assembly from the motor assembly 10 Replace the Motor Assembly Description Part Number Qty Tapping screw 5620050007 1 Gear case...

Page 11: ...7 Replace the gear case assembly with a new one and assemble the gear case assembly with the shaft assembly with screw 11 Replace the Motor Assembly...

Page 12: ...8 Replace the motor with a new one and then assemble the motor with the gear case assembly with screws 12 Replace the Motor Assembly...

Page 13: ...ith the pin 1 on the left housing assembly hole 2 with pin 2 and hole 3 with pin 3 separately to mount the motor and shaft assembly onto the housing and handle assembly 13 Replace the Motor Assembly H...

Page 14: ...10 Connect connector 1 and tighten the fixed ring with screw 14 Replace the Motor Assembly Connector 1...

Page 15: ...11 Assemble the handle housing assembly with screws 15 Replace the Motor Assembly...

Page 16: ...12 Assemble the housing assembly with screws 16 Replace the Motor Assembly...

Page 17: ...17 Part 2 Replace the Shaft Assembly...

Page 18: ...1 Separate the motor and shaft assembly as shown in the Replace the Motor Assembly section 18 Replace the Shaft Assembly...

Page 19: ...2 Loosen the screw on the gear case assembly to separate the motor and gear case assembly form the shaft assembly 19 Replace the Shaft Assembly...

Page 20: ...on the joint assembly and pull the connecting tube and joint assembly with each hand to separate them 20 Replace the Shaft Assembly Description Part Number Qty Tapping screw 5620550001 1 Connecting t...

Page 21: ...4 Hold the shaft assembly with one hand and pull the joint assembly with the other hand to separate them 21 Replace the Shaft Assembly...

Page 22: ...ring with circlip plier to separate the bearing wrapped with bearing holder from the shaft assembly 22 Replace the Shaft Assembly Connecting tube Shaft assembly Description Part Number Qty Shaft asse...

Page 23: ...6 Replace the shaft assembly with a new one and mount the bearing wrapped with bearing holder onto the shaft assembly and lock them with E ring 23 Replace the Shaft Assembly...

Page 24: ...7 Insert the side with bearing of the shaft assembly into the joint assembly 24 Replace the Shaft Assembly...

Page 25: ...8 Insert the shaft assembly into the connecting tube and lock the joint assembly with screw 25 Replace the Shaft Assembly...

Page 26: ...9 Assemble the motor and gear case assembly with shaft assembly with screws 26 Replace the Shaft Assembly...

Page 27: ...27 Replace the Shaft Assembly 10 Assemble the housing assembly as shown in the Replace the motor shaft assembly section...

Page 28: ...28 Part 3 Replace the PCBA...

Page 29: ...1 Separate the shaft assembly from the housing assembly as shown in the Replace the Motor Assembly section 29 Replace the PCBA...

Page 30: ...block to take away the interlock trigger if they are broken replace them with a new one 30 Replace the PCBA Speed change button Switch trigger Lock off trigger Clamp block Description Part Number Qty...

Page 31: ...r pack button and lever if they are broken replace them with a new one 31 Replace the PCBA Release button Power pack button Lever Description Part Number Qty Release button 3127201001 1 Power pack but...

Page 32: ...4 Take the PCBA away and replace it with a new one 32 Replace the PCBA Description Part Number Qty PCB assembly 2830215002 1...

Page 33: ...5 Mount the switch and speed change switch into the grooves respectively 33 Replace the PCBA Speed change switch switch...

Page 34: ...6 Align the white cable yellow cable and red cable in sequence 34 Replace the PCBA...

Page 35: ...7 Mount the interlock trigger into the groove and lock it with clamp which was tightened by screw then assemble the switch trigger and speed change button 35 Replace the PCBA...

Page 36: ...8 Mount the PCB and battery pack connector into the groove and then align the red cable 36 Replace the PCBA Battery pack connector PCB...

Page 37: ...9 Align the red cable then mount the capacitor into the groove and align the black and white cables into the groove 37 Replace the PCBA Capacitor...

Page 38: ...10 Mount the power pack button together with the release button into the groove and then put the lever into its position 38 Replace the PCBA...

Page 39: ...motor and shaft assembly into the housing assembly connect connector 1 and lock the fixed ring with screw then assemble the handle assembly as shown in the Replace the Motor Assembly section 39 Repla...

Page 40: ...12 Assemble the housing assembly as shown in the Replace the Motor Assembly section 40 Replace the PCBA...

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