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P 15 / 16 

<15> Assembling torque limiter section

1. Assemble ball bearing 6001LLU, flat washer 12
   (24mm in outer diameter) and torque limiter
   to spiral bevel gear 10. (see Fig. 26)
   < Note >
   Be careful not to lose pin 4 for lock of 
   circular nut.

2. Assemble 2 pcs. of change keys into the groove 
    of the shaft of spiral bevel gear 10.
    Set flat washer 12 (24mm in outer diameter) 
    and retaining ring S12 on the above assembled
    change keys.
    And then assemble flat washer 12 (28mm in
    outer diameter) adjusting it in the concaves
    of change keys. (see Fig.26)

3. Assemble retaining ring S12 into the groove
    of the shaft of spiral bevel gear 10 by sliding 
    down 2 change keys. And make sure, whether
    the retaining ring S12 is assembled in the groove
    firmly. (see Fig.26 and 26A)
     < Note >
     Be careful not to expand the retaining ring 12
     too wide.

4. Assemble slide plate, compression spring 3
    and guide pin 2 to change link. (see Fig.26)

5. Assemble flat washer 12 (28mm in outer
    diameter) into the groove of change link
    and install the assembled torque limiter
    section to the ball bearing 608LLU which is 
    installed in the gear housing. (see Fig.27)

Concave of 
change key

Change key

Flat washer 12
(28mm in diameter)

Retaining ring S12

Flat washer 12
(24mm in diameter)

Concave for
retaining ring 

Ball bearing 6001LLU

Straight bevel gear 10

Fig. 26

Pin 4
Circular nut M25-35

Fig. 26A

Fig.27

 Torque limiter

Slide plate

Compression 
spring 3

Guide pin 2

Change link

Flat washer 12
(28mm in diameter)

Groove of 
change link

Summary of Contents for HR4500C

Page 1: ...ol Rammer Safety Goggles Core Bit Adapter Core Bits Hole diameter 20mm 13 16 30mm 1 3 16 35mm 1 3 8 40mm 1 9 16 45mm 1 3 4 54mm 2 1 8 65mm 2 9 16 79mm 3 1 8 105mm 4 1 8 118mm 4 5 8 Tungusten carbide T...

Page 2: ...e Optimum hammering speed can be selected for a wide range of applications Setting to low speed ideal for such a light chipping works as scraping tiles removing bricks joint Electronic Speed Control D...

Page 3: ...001C HR3850 HR4000C 50 100 150 200 2 28mm hole HR4500C 100 100 100 125 135 110 185 HR5001C HR3850 HR4000C 50 100 150 200 3 35mm hole HR4500C 100 120 115 100 145 HR5001C HR3850 HR4000C 50 100 150 200 S...

Page 4: ...r minute Continuous rating current A on 120V Yes No Yes Yes Yes No Max drilling capacity mm No load speed min 1 rpm Single blow energy Joule 2 action mode settings Yes Yes Yes No Yes Yes Yes Yes 8 3 8...

Page 5: ...r side shaft of armature Oil seal 35 Apply to the lip portion Gear housing Slide sleeve Apply to the lip portion Torque limiter Spur gear 10 Apply to this portion where spur gear 10 does not engage to...

Page 6: ...Otherwise it causes damage of the inner mechanism Change link slid upward with finger Upper hole of change link Crank pin 4 has to be set into the upper hole elliptic hole of change link Change lever...

Page 7: ...6 Disassemble connector and fix rod as illustrated in Fig 6 7 And then remove pick up coil as illustrated in Fig 6 Tapping screws M5x20 Pan head screws M5x20 Handle Connector Fix rod Pick up coil Con...

Page 8: ...Carbon brush Motor housing Rear cover Brush holder cover Tapping screw M4x18 Brush holder cap Tapping screws M5x20 Bottom view of motor housing and fan Hex nut M8 Flat washer 8 Fan Tapping screws M5x...

Page 9: ...cover and crank housing cover as illustrated in Fig 4 Fig 5 and Fig 5A at page 6 and 7 3 Disassemble shoulder pin 8 after removing leaf spring 37 from chuck ring as illustrated in Fig 14A 2 Disassemb...

Page 10: ...holder Chuck ring Leaf spring 37 The bulge has to meet the hole of leaf spring 37 Fig 15B 7 Disassembling tool holder from crank housing 1 Put a driver with slotted bit into the concave portion of sea...

Page 11: ...d in Fig 17B After removing the ball bearing lock sleeve A and B can be disassembled from tool holder No 1R045 Large gear extractor Set flat metal plate like as lock nut wrench for angle grinder as a...

Page 12: ...ng by turning crank shaft as illustrated in Fig 19A Fig 19 Fig 19A Key installing groove Crank shaft Fig 19B 11 Disassembling cylinder 34 Tension Spring Item No 231791 4 Push and open it Turn to right...

Page 13: ...1A Flat washer 45 Fig 21B The key installing groove of crank shaft has to be faced to the side of crank housing when assembling Fig 21 13 Assembling fluoride ring 25 to impact bolt 1 After installing...

Page 14: ...ams on tool holder and the same of spiral bevel gear 36 have to engage each other see Fig 25A Adjust 16 concaves of spiral bevel gear 36 to 6 concaves of crank housing by turning spiral bevel gear 36...

Page 15: ...n 2 change keys And make sure whether the retaining ring S12 is assembled in the groove firmly see Fig 26 and 26A Note Be careful not to expand the retaining ring 12 too wide 4 Assemble slide plate co...

Page 16: ...tch Fix lead wires black and white of power supply cord with these lead holders Fix lead wires black and white of controller with these lead holders Handle Fig B Fig B 1 Pass lead wires black and whit...

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