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R

epair

P 5 / 12 

(3) Hold cylinder liner 44 with hand and 
     strike crank housing with plastic or 
     wooden hammer.
     Then the cylinder liner 44 can be 
     removed from the machine.

Cylinder liner 44

Crank housing

Fig.12

(Assembling)
     (1) Assemble slide sleeve 49, ring 49 and 
           compression spring 50 to cylinder liner 44. 
           And then, put the cylinder liner 44 on piston.
           Mount the cylinder liner to the crank housing 
           by pressing it with hand. 
           Insert striker into the cylinder liner from 
            the bit-installing side.

Compression spring 50 

Striker

Ring 49

Slider sleeve 49

Cylinder liner 44

Crank housing

Piston

Fig.13

(2) Adjust the convex of tool holder cap
     to the concave of tool holder cover.
     Make sure that tool holder cap does 
     not turn after assembling.

Tool holder cap

Tool holder cover

Tool holder

Adjust the convex of tool holder cap
to the concave of tool holder cover.

Fig.14

<4> Repairing of tool holder
      Take off only handle, not remove controller cover.
      (Dismounting)
      Take off flat washer 37 after removing 
      ring spring 34.
      Remove tool holder from barrel by pressing .

Tool holder

Ring spring 34

Barrel

Flat washer 37

Содержание HM1242C

Страница 1: ...d shank This model is taking over the existing HM1202C s benefits in incredibly low noise compact body and the strongest demolishing power in this class 15 15 120 13 7 3 7 0 6 7 50 60 50 60 50 60 50 6...

Страница 2: ...loosening 4 pcs of hex socket hd bolt M6x40 4 Support the machine with the repairing jig No 1R023 1R218 and 1R022 Put a round stick repairing jig No 1R234 or 1R235 on the armature The armature can be...

Страница 3: ...R234 1R240 1R241 1R032 1R037 1R034 Mounting Make sure that the gears engage each other before pressing the armature with arbor press into crank housing 2 Repairing on chuck section Repairing on chuck...

Страница 4: ...tool holder cover with taking off pin 6 Fig 9 Fig 8 No 1R212 Cut of tool holder cover Ring spring 29 Tool holder cover Pin 6 Roller guide Tool holder cover 3 Repairing of piston and striker Take off o...

Страница 5: ...inder liner from the bit installing side Compression spring 50 Striker Ring 49 Slider sleeve 49 Cylinder liner 44 Crank housing Piston Fig 13 2 Adjust the convex of tool holder cap to the concave of t...

Страница 6: ...Fig 17A 5 Assembling fluoride ring Assembling 1 Fluoride ring 28 just after assembled can not be fit precisely along the groove on the impact bolt The edge come out from the groove 2 Insert the impac...

Страница 7: ...g attention to keep collared ring 24 rubber ring 25 and impact bolt guide on the slide sleeve s edge Assemble compression spring 50 to crank housing by pressing it Remarks Pay attention to the positio...

Страница 8: ...And then crank housing appears Hex socket hd bolt M6x40 Hex socket hd bolt M6x30 Handle Crank Housing Crank Cap Controller cover Remarks The fresh grease to be applied has to be limited to 30 g Over...

Страница 9: ...ng34 Piston Holes of Piston Cylinder liner 44 Surface marked with Slide sleeve 49 Ring 49 Cylinder liner 44 Impact bolt guide Collard sleeve Rubber ring 25 Barrel Inner part marked with and Gear part...

Страница 10: ...27 56 55 53 49 O ring 34 54 Roller 12 O ring 23 Fluoride ring 28 Urethane ring 43 and roller 12 to be assembled to 32 tool holder Fluoride ring 28 and O ring 23 to be assembled to 36 impact bolt Rubb...

Страница 11: ...s to be connected to brush holder mounted on opposite side of control dial Brush holder on control dial side Controller White White Black Red Black Black Black Power supply cord Pick up coil Lead wire...

Страница 12: ...black and r3 white have to be set in the groove as per the illustration Rib C Controller Boss A Boss B Rib D Rib E Cord from power supply cord lead wire black and white have to be set in the groove on...

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