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P 12 /20 

R

epair

[3] DISASSEMBLY/ASSEMBLY

Fig. 34

Fig. 35

Fig. 36

Fig. 37

Fig. 37

Do the reverse of the disassembling steps. Remember the following notes.
Note 1. When Assembling Torque Limiter Assembly

Note 2. When Installing Torque Limiter Assembly on Gear Housing Complete

Note. 3. Do not forget to put Sponge sheet between
             Controller and Motor housing complete. (Fig. 38)

ASSEMBLING

Cup washer 8

Ball bearing

608DDW

Driving flange

Torque limiter

Conical compression 
spring 19-27

Groove on
Straight bevel gear 7

notch

largest gear of 
Torque limiter

Change plate

Driving flange

1) Conical compression spring 19-27 and Driving flange are not reversible when assembled to Torque limiter.
    As illustrated in Fig. 34, be sure to assemble so that;
      Driving flange: the flanged end faces the Conical compression spring side.
      Conical compression spring: the smaller diameter end faces the Driving flange side.
      Cup washer 8: the side with a raised center faces the Ball bearing 608DDW side.
2) When assembling Cup washer 8 to Straight bevel gear 7 of Torque limiter;
     first insert Cup washer 8 through Straight bevel gear 7 with the notch in the Cup washer aligned with the groove
     on the Straight bevel gear.   Then while pressing down Cup washer 8, turn the Cup washer 90 degrees.
     Now Cup washer 8 is pre-fastened to Straight bevel gear 8, then securely fastened by press-fitting Ball bearing
     608DDW with arbor press. (Fig. 35)

Cup washer 8

Ball bearing 608DDW

90 degrees

1) Set Change plate between Driving flange and the largest gear of Torque limiter. (Fig. 36)
2) Do not forget to insert Compression springs through the pins on Gear housing complete. (Fig. 37)
3) The Change plate installation side should be placed on the Compression spring installation side
    of Gear housing complete. (Fig. 37)

Gear housing complete

Compression
spring 5

Change plate

Controller

Motor housing complete

Sponge sheet

Содержание HR4001C

Страница 1: ...pc HR4001C HR4010C 6 3 13 9 5 9 13 0 Europe 4 0 13 1 Brazil Chile 2 0 6 6 Other countries 5 0 16 4 HR4011C Dimensions mm Width W Height H Length L Model No HR4001C HR4010C HR4011C 468 18 1 2 116 4 9 1...

Страница 2: ...e for 22 Tool holder About 5g on the inside surface that contacts Impact bolt Outside surface that contacts Spacer and Chuck ring 25 Fluoride ring 25 on impact bolt Two elliptic holes that contact Too...

Страница 3: ...limiter assembly 99 Driving flange Item No Description Portion to lubricate Teeth portion of Helical gear 61 Teeth portion of Straight bevel gear 7 Torque limiter assembly Fig 1B Link lever Pan head...

Страница 4: ...he other Ring spring 25 using No 1R003 and No 1R212 Chuck ring and Release cover can now be removed Now you will see a pair of Tool retainers assembled on Tool retainer Fig 3 4 Remove the two Tool ret...

Страница 5: ...out the orange color of O ring 20 will be visible Fig 9 In this case replace Fluoride ring 25 together with O ring 20 and X ring 18 Do not replace the Fluoride ring alone Remove Crank housing cover fr...

Страница 6: ...ed Impact bolt See Fig 13 Ring 17 Rubber ring 17 Slide sleeve Ring 33 Striker See Fig 11 Note 2 The installations are not exchangeable between Urethane washer 45 and Flat washer 45 when they are assem...

Страница 7: ...cap and Crank housing complete can be removed in this step Link plate Link plate guide Link plate Link plate guide Tool holder side Fig 16 Crank cap cover Change lever Tapping screw 4x14 Tapping scre...

Страница 8: ...illustrated in Fig 20 And pull off the Cylinder by turning the handle of the Extractor clockwise Use two Phillips screwdrivers as illustrated in Fig 21 if No 1R213 and No 1R350 are not available Fig...

Страница 9: ...ing 32 as illustrated in Fig 23 Use arbor press to insert the Cylinder into Crank housing complete if No 1R213 and No 1R350 are not available 2 Do not forget to put Ring 33 on Cylinder 28 5 when locki...

Страница 10: ...otor housing complete viewed from the Rear cover side 6 Separate Motor housing complete by removing four 5x25 Tapping screws then tapping the commutator end of Armature shaft with plastic hammer Then...

Страница 11: ...ving flange from Torque limiter Fig 31 Important Never try to disassemble Torque limiter because it cannot be reassembled once disassembled Fig 31 Torque limiter Do not disassemble Cup washer 8 Drivin...

Страница 12: ...the smaller diameter end faces the Driving flange side Cup washer 8 the side with a raised center faces the Ball bearing 608DDW side 2 When assembling Cup washer 8 to Straight bevel gear 7 of Torque...

Страница 13: ...ted screwdriver Fig 40 4 As illustrated in Fig 41 Pipe holders can now be separated by turning Pipe holders while pushing strong toward each other 5 Now Active dynamic vibration absorber can be disass...

Страница 14: ...crews Controller and Power supply cord can now be replaced Fig 44 3 See Fig 45 Slide lever complete Switch box and Slide switch can be removed from Handle by unscrewing one 4x14 Tapping screw Note Be...

Страница 15: ...ping screws By unscrewing two 4x14 Tapping screws Controller and Power supply cord can now be replaced Fig 49 Slotted screwdriver Fig 48 ASSEMBLING ASSEMBLING Fig 47 Control plate Crank lever Embossed...

Страница 16: ...Brush holder unit is not installed on Armature Following the steps described below assemble Brush holder unit to Motor housing Fig 51 1 Place Brush holder unit so that the connector to Controller on...

Страница 17: ...ice life of the machine Fig 53 Fig 53 Striker Piston Impact bolt 1 1 Tool holder cap 24 25 26 32 38 24 25 26 32 38 O ring 20 Apply Makita grease R No 00 after mounting to Impact bolt Apply Makita grea...

Страница 18: ...Two On Off Switches Brush holder unit Power supply cord Field Speed control dial Brush holder unit Power supply cord Field Slide switch for lock ON Main Switch Main Switch Color index of lead wires s...

Страница 19: ...ng side Switch box viewed from the Handle cover side Lead wire black to Controller Lead wire white from Main switch to Controller Lead wire red to Main switch Lock on slide switch Handle Handle 1 In H...

Страница 20: ...r housing be careful not to pinch at the circled portion in Fig 58 Fig 58 2 In Motor Housing Lead Wires of Power Supply Cord Lead wires of power supply cord Motor housing Controller Controller Be care...

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