Hitachi DH 40MR Instruction Manual
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Hitachi DH 40MR Instruction Manual

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Rotary Hammer
DH 40MR
Handling instructions
Read through carefully and understand these instructions before use.

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Summary of Contents for Hitachi DH 40MR

  • Page 1 Rotary Hammer DH 40MR Handling instructions Read through carefully and understand these instructions before use.
  • Page 3 7 mm 17 mm...
  • Page 4 Tool shank Grease Tool Part of SDS max shank Front cap Grip Dial Button Selector lever Lever holder Stopper Side handle Taper shank adapter Drill bit (taper shank) Indicating groove shows standard depth matching the outside diameter of the anchor for drilling. Cotter Rest Drill chuck...
  • Page 7 ×...
  • Page 8 ▲...
  • Page 9 ▲ ▲...

  • Page 12: General Safety Rules

    d) Remove any adjusting key or wrench before GENERAL SAFETY RULES turning the power tool on. A wrench or a key left attached to a rotating part WARNING! of the power tool may result in personal injury. Read all instructions e) Do not overreach.

  • Page 13: Specifications

    5. Always hold the body handle and side handle of PRECAUTIONS ON USING ROTARY HAMMER the power tool firmly. Otherwise the counterforce produced may result in inaccurate and even 1. Wear ear protections dangerous operation. Exposure to noise can cause hearing loss. 6.

  • Page 14: Prior To Operation

    NOTE For tools such as a bull point and a cold chisel, use (1) Cutter only Hitachi genuine parts. 9. Scooping Work (Hammering) (1) Clean, then smear the tool shank with the grease provided in the green tube (Fig. 1).

  • Page 15: Drilling And Driving-In Operations For Anchors

    Releasing the grip reverts the grip and secures the 4. When chipping and chiseling at “hammering”: tool in place. CAUTION: (3) Pull the tool to make sure it is locked completely. If the selector lever is switched during motor rotation, (4) To remove the tool, fully pull the grip in the direction the tool can start to rotate abruptly, resulting in of the arrow and pull out the tool.

  • Page 16: Maintenance And Inspection

    1. Mounting NOTE CAUTION The Hitachi Electric Hammer Grease A is of the low Prior to mounting a core bit, always disconnect the viscosity type. If necessary purchase from an Hitachi plug from the power supply receptacle. authorized Service center.
  • Page 17 6. Replacing supply cord If the replacement of the supply cord is necessary, this has to be done by Hitachi Authorized Service Center in order to avoid a safety hazard. 7. Service parts list A: Item No.
  • Page 19 321-306 313-080 321-305 971-786 318-590 ———— 321-304 983-162 M4×12 948-131 313-079 600-7DD 6007DDUAV2S 321-309 313-421 D8×20 311-229 321-286 321-308 313-396 321-307 321-287 873-095 P-16 321-303 321-310 321-302 321-311 981-942 M6×25 321-312 D2×10 321-300 321-276 956-996 1AS-60 939-299 M661 321-301 321-319 981-859 620-1DD 6201DDCMPS2L...
  • Page 20 Hitachi Koki Co., Ltd. Code No. C99118325 M Printed in Malaysia...

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