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Keyang KH-5000M Manual

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A/S Manual
(KH-5000M Disassembly/Assembly)
- 1 -

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Summary of Contents for Keyang KH-5000M

  • Page 1 A/S Manual (KH-5000M Disassembly/Assembly) - 1 -...

  • Page 2: Table Of Contents

    Contents <Explode View> <Part List> <Diagnoses and solutions to each type of problem> < How to deal with each type of defective impact > < KH-5000 Disassembly/Assembly > 1. Clean and replace the carbon brush ····················································· 10 2. How to replace the cord/handle/switch ················································ 11 3.
  • Page 3 EXPLODE VIEW - 3 -...
  • Page 4 2416024 STEEL BALL(D6), KHD-50M 2032118 FRONT COVER, KH-50M 2412428 O-RING(C)(D2*42,NBR), KH-50H (D2*42, NBR) 2412398 O-RING(S28) 2032519 GUIDE PIN, KH-50M 2030210 BIT GUIDE, KH-5000M 2412447 O-RING(P18, FKM), KH-5000 2038195 ANVIL, KH-5000 2412445 O-RING(B), PHD-40M (D2.65*14.2) 2412903 ANVIL RING, PHD-40M 2031309 DAMPER WASHER, KH-5000M...
  • Page 5 2021259 CRANK SHAFT,KH-5000 2412041 RETAINING RING(D40, For the hole) (D40, For the hole) 2417030 BALL BEARING(6203DDCMM) (6203DDCMM) 2041315 CRANK CASE, KH-5000 2413001 OIL SEAL(A)(D20.2*D35*4.5), PHD-3800 (D20.2*D35*4.5) Code No PART NAME SPEC Q,ty 2035001 SEAL BUSH(A), PHD-3800 2024356 GEAR, KH-5000 2417320 NEEDLE BEARING(M661) M661 2030347 BUSH, KH-5000 2043401 GEAR COVER, KH-5000...
  • Page 6 2402850 DAMPER BOLT, KH-50H 2402847 HINGE BOLT, KH-50H 2405131 +PAN HD TAP S & PW(M4*25, Black) (M4*25, Black) 2130504 CORD CLIP, PP-5B 2405105 +PAN HD TAP S & PW(M4*20) (M4*20) 2070333 CORD ARMOR(ID9), KH-50H (ID9) 3115680 CORD ASS'Y, 220(HO7RN-F, 2C*1.0*IEC66), KH-5000 (HO7RN-F2C*1.0, IEC66) 2060724 WASHER(B),PHD-40M 2058808 SEAL PACKING,KH-5000...
  • Page 7 Diagnoses and solutions to each type of problem Location Symptoms How to deal with Inspection Method Cause of Problem problem What to do Problem Problem ■Check if ◆Infiltration of foreign matter ▶Clean and remove ☞Refer to contact(break) is AS Manual ◆Overuse exceeding the durable established when foreign matters...
  • Page 8 ◆Brush holder is unstable (shaky) ▶Replace the brush ☞Refer to ■Check for correctness of brush holder holder AS Manual ◆Overuse exceeding the wear limit assembly mounting ▶Replace the Carbon ◆Generation of flame due to use of ■Check for wear or armature flame brush...

  • Page 9: Clean And Replace The Carbon Brush

    (V) motor due to the use of voltage user manual Others excessively high voltage How to deal with each type of defective impact (KH-5000M) Symptoms Location of How to deal with Problem Inspection Method Cause of Problem...

  • Page 10: How To Replace The Cord/Handle/Switch

    Disassembly order and method Remark ★ Replace the carbon brush [Note 1] ☞ Pull out the two #67 screws (M4*20) by turning them to the left with a ♠ General carbon brush in (+) screwdriver and detach the #66 end cover. the number 45 stamped.
  • Page 11 Switch connection terminals Switch connection Disassembly order and method Remark ★ How to replace the handle [Caution ☞ Pull out the three #80 screws (M4*25) by turning them to the left with a (+) screwdriver. Remove #78 bolt by turning it to the left with a 5mm L- ♠...

  • Page 12: How To Replace The Armature

    Disassembly Disassembly/ How to replace the armature Assembly No. Assembly Name - 12 -...

  • Page 13: How To Replace The Stator/Housing

    Assembling direction of #49 dust plate A) When reassembling, put the seal packing on the surface of gear cover. Assembling direction of # 52 dust plate (B) “ A ” Disassembly order and method Remark ☞ Remove #78 damper bolt by turning it to the left with a 5mm L-wrench [Caution 1] and remove it from #41 crank case by pulling the handle backward.
  • Page 14 Switch connection terminals Switch connection Disassembly order and method Remark ☞ Pull out the three #80 screws (M4*25) by turning them to the left with a [Caution 1] ♠ When reassembling the (+) screwdriver. Remove #78 bolt by turning it to the left with a 5mm L- wrench and #79 bolt by turning it to the left with a 6mm L-wrench and handle, be careful to detach #74, #77 handle.

  • Page 15: How To Replace The Side Handle

    Disassembly Disassembly/ How to replace the side handle Assembly No. Assembly Name Disassembly order and method Remark [Caution 1] ☞ Detach the #89 clamping nut from the #85 side handle by turning the ♠ When assembling, be side handle to the left. careful of the orientation of ☞...

  • Page 16: How To Replace The Front Cover/Bit Guide

    Disassembly Disassembly/ How to replace the front cover/bit guide Assembly No. Assembly Name Assembling direction of Assembling direction of damper washer catcher Disassembly order and method Remark ★How to replace the front cover [Caution 1] - 16 -...

  • Page 17: How To Replace The Cylinder Case

    ☞ Detach the #35 jacket from the #26 cylinder case. ♠ When removing #4 ☞ Remove #1 dust cap with a (-) screwdriver. Once #1 dust cap has been removed, #2 retainer, #3 spring and #13 guide pin retaining ring, be careful to elasticity.
  • Page 18 Strike with a Declaration hammer material > ALDC 12< Assembling Assembling direction direction of sleeve of cylinder Disassembly order and method Remark ☞ Detach the #35 jacket from the #26 cylinder case. [Caution 1] ☞ Remove #1 dust cap with a (-) screwdriver. Once #1 dust cap has been ♠...

  • Page 19: How To Replace The Connecting Rod/Piston

    Disassembly Disassembly / How to replace the connecting Assembly No. Assembly Name rod/piston 5˚ Set the connecting part of the connecting rod of the crank shaft at an angle of about 5˚ before assembling/disassembling the piston. Disassembly order and method Remark ☞...

  • Page 20: How To Replace The Crank Case

    Disassembly Disassembly / How to replace the crank case Assembly No. Assembly Name Disassembly order and method Remark ☞ Detach the #35 jacket from the #26 cylinder case. [Caution ☞ Remove #1 dust cap with a (-) screwdriver. Once #1 dust cap has - 20 -...
  • Page 21 been removed, #2 retainer, #3 spring and #13 guide pin can be Be careful not to lose #73 ♠ damper nut in the damper removed. assembly in the ☞ Using a ring pincer, remove #4 retaining ring from #14 bit guide. inside of the handle Once the retaining ring has been removed, #5 selector guide, #6 assembly.
  • Page 22 crank case in - 22 -...

  • Page 23: How To Replace The Gear Cover

    Disassembly Disassembly / How to replace the gear cover Assembly No. Assembly Name When reassembling, put the seal packing on the surface of gear cover. “ A ” When replacing the gear cover, remove the remaining grease of crankcase and gear cove r completely and supplement 14~ 15g of grease.

  • Page 24: Grease Supplying

    Disassembly Disassembly / Grease supplying Assembly No. Assembly Name Disassembly order and method Remark [Caution 1] ♠ Injecting too much ☞ Pull out the four #7 bolts (M4*16) by turning them to the left and detach grease may cause the #36 grease cover. decreased striking power due to overload.
  • Page 25 Disassembly order and method Remark [Caution 1] ♠ When disassembling ☞ Placed the #26 cylinder case on the fixing jig, fixing #26 cylinder case and assembling, be to the fixing device. careful not to damage screw holes of #26 ☞ Placed 38mm spanner on the flat surface of the #10 front cover. cylinder case.

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