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<4> Removing crank section
    A. Removing piston cylinder
        Shift piston cylinder to tool holder side by 
        turning crank shaft as illustrated in Fig. 6.
        Take off pin 6 with screwdriver from 
        piston cylinder.

Pin 6

Connecting rod

Crank shaft

Crank housing 
complete

Piston cylinder

Tool holder side

 Fig. 6

Inner housing 
complete side

B. Removing connecting rod
        Remove inner housing complete 
        from crank housing complete by
        taking off pan head screw M4x50 (3 pcs.).

Pan head screw M4x50 (3 pcs.)

Connecting rod

Crank housing complete

Crank shaft

Inner housing complete

Crank shaft

Connecting rod

Crank housing complete

Inner housing 
complete side

Tool holder side

 Bring connecting rod to the inner housing 
 complete side by turning crank shaft as
 illustrated in Fig. 6B.

 Fig. 6A

 Fig. 6B

Inner housing 
complete side

Tool holder side

Hold the inner housing complete
side of connecting rod. And take
off connecting rod by lifting 
its tool holder side as illustrated 
in Fig.6C.

 Fig. 6C

Summary of Contents for HR2430

Page 1: ...1 pack Cap 1 pc W W L L H H CT CT HR2431 Dimensions mm Model No HR2430 HR2431 Length L Width W Height H Center Height CH 416 16 3 8 70 2 3 4 197 7 3 4 34 1 5 16 477 18 3 4 156 6 1 8 70 2 3 4 34 1 5 1...

Page 2: ...ly even in overhead applications And durable Durable Dust Bag with Frame Fastest drilling speed in its class Numbers in chart below are relative values when setting HR2430 and HR2431 s capacity as 100...

Page 3: ...16 27 1 1 16 30 1 3 16 Yes Yes Yes No No Plastics Plastics Plastics Steel Steel Yes Yes No No 416 197 70 477 156 70 185 220 192 208 197 3 3 7 3lbs 3 3 7 3lbs 2 69 5 93lbs 2 6 5 9lbs 2 6 5 9lbs 2 58 5...

Page 4: ...ity with CE Regulations m s2 Makita HR2430 HR2431 Model B Makita Competitor A HR2410 Model A Model B 2 24mm 15 16 class 22mm 7 8 or under 6 8 10 12 14 4 2 0 Makita HR2410 9 3 10 6 8 8 10 1 6 8 11 8 89...

Page 5: ...om chuck ring and then remove spring guide and compression spring 35 See Fig 2 4 Take off leaf spring 26 And then remove pin 8 from chuck ring See Fig 2 Leaf spring 26 can be removed easily by expandi...

Page 6: ...rewdriver as illustrated in Fig 5 Fig 5 Impact bolt Steel ball 5 6 Fig 5A Fig 5B Fig 5C 4 Remove impact bolt by pushing it with screwdriver as illustrated in Fig 5C 3 Take off O ring 11 with a bodkin...

Page 7: ...te from crank housing complete by taking off pan head screw M4x50 3 pcs Pan head screw M4x50 3 pcs Connecting rod Crank housing complete Crank shaft Inner housing complete Crank shaft Connecting rod C...

Page 8: ...Fig 6D Crank shaft Press spur gear 10 with arbor press Flat washer 12 Compression spring 12 Clutch cam Straight bevel gear 14 Flat washer 8 Compression spring 8 Helical gear 31 Fig 6E D Removing crank...

Page 9: ...all bearing 609LLU 4 Remove dust guard and ball bearing 609LLU from armature assembly And then remove retaining ring S 10 as illustrated in Fig 7B Bearing 609LLU Dust guard Retaining ring S 10 Armatur...

Page 10: ...ustrated in Fig 10 Not press them individually on armature shaft Fig 9 In stead of individually they have to be pressed all together Ball bearing 6000LLU Fan 60Fan 60 Flat washer 10 2 Press dust cover...

Page 11: ...roof sheet Plate Fan housing 7 Assembling fan housing section to armature section 1 Assemble dust proof sheet to fan housing Pay attention to the face of dust proof sheet in order to set it in the gro...

Page 12: ...ss with arbor press Crank shaft Ball bearing 689ZZ Ball bearing 699ZZ Flat washer 9 Fig 15 Fig 15A 9 Assembling impact bolt 1 Insert impact bolt into tool holder with screwdriver as illustrated in Fig...

Page 13: ...trated in Fig 18 when assembling Position of change lever when assembling Fig 3A 11 Lubrication Apply grease on the following places in order to protect parts and machine from usual abrasion and overh...

Page 14: ...Straight bevel gear 14 Inner part 6 Flat washer 27 7 Oil seal 20 Lip 8 Gears Spur gear 48 Straight bevel gear 12 Helical gear 31 9 Needle bearings Needle bearing 810 assembled to crank shaft Needle be...

Page 15: ...o be passed under boss and has to be guided through guide hole Boss Guide hole Lead wires have to be set in the lead holder Choke coil Noise suppressor Receptacles have to be faced to the motor housin...

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