Hitachi DH 25PB manual

1
2
3
4
5
6
7

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Hitachi DH 25PB, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Hitachi DH 25PB one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Hitachi DH 25PB. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Hitachi DH 25PB should contain:
- informations concerning technical data of Hitachi DH 25PB
- name of the manufacturer and a year of construction of the Hitachi DH 25PB item
- rules of operation, control and maintenance of the Hitachi DH 25PB item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Hitachi DH 25PB alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Hitachi DH 25PB, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Hitachi service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Hitachi DH 25PB.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Hitachi DH 25PB item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    - - - 36 - - - Assembly Diagram for DH 25PB[...]

  • Page 2

    - - - 37 - - - PARTS DH 25PB : ALTERNATIVE PARTS ITEM NO. CODE NO. DESCRIPTION NO. USED REMARKS 1 318-200 NEEDLE PIN 3 2 318-022 CYLINDER 1 3 318-024 STRIKER 1 4 971-760 O-RING 1 5 992-933 THIRD GEAR 1 6 971-760 O-RING 1 7 992-930 PISTON 1 8 992-931 PISTON PIN 1 9 318-020 CONNECTING ROD 1 10 980-896 SEAL PACKING (B) 1 11 980-948 O-RING 1 12 980-880[...]

  • Page 3

    - - - 38 - - - PARTS DH 25PB ITEM No. CODE NO. DESCRIPTION NO. USED REMARKS 52 987-203 SEAL LOCK SCREW (W/SP. WASHER) M4X12 2 53 992-937 CLUTCH SPRING 1 54 992-938 CLUTCH SHAFT 1 55 992-506 THRUST WASHER 1 56 986-276 STOPPER SPRING 1 57 992-925 GEAR COVER 1 58 872-470 O-RING (S-26) 1 59 600-0DD BALL BEARING 6000DDCMPS2L 1 * 60 360-505C ARMATURE 110[...]

  • Page 4

    - - - 39 - - - PARTS OPTIONAL ACCESSORIES DH 25PB ITEM No. CODE NO. DESCRIPTION NO. USED REMARKS * 96 500-439Z CORD 1 (CORD ARMOR D8.8) FOR AUS * 96 500-391Z CORD 1 (CORD ARMOR D10.1) FOR SUI * 96 500-446Z CORD 1 (CORD ARMOR D10.1) FOR GBR(230V) * 96 500-457Z CORD 1 (CORD ARMOR D8.8) FOR CHN * 96 500-390Z CORD 1 (CORD ARMOR D8.8) FOR HOL * 96 500-4[...]

  • Page 5

    - - - 40 - - - OPTIONAL ACCESSORIES DH 25PB ITEM NO. CODE NO. DESCRIPTION NO. USED REMARKS 623 303-591 DRILL BIT (SDS PLUS) D12.0X166 1 624 303-606 DRILL BIT (SDS PLUS) D12.0X260 1 625 303-592 DRILL BIT (SDS PLUS) D12.5X166 1 626 303-607 DRILL BIT (SDS PLUS) D12.5X260 1 627 303-593 DRILL BIT (SDS PLUS) D12.7X166 1 628 303-608 DRILL BIT (SDS PLUS) D[...]

  • Page 6

    - - - 41 - - - : ALTERNATIVE PARTS * OPTIONAL ACCESSORIES DH 25PB ITEM NO. CODE NO. DESCRIPTION NO. USED REMARKS 674 971-795 ANCHOR SETTING ADAPTER A W5/16" (MANUAL) 1 675 971-796 ANCHOR SETTING ADAPTER A W3/8" (MANUAL) 1 676 971-797 ANCHOR SETTING ADAPTER A W1/2" (MANUAL) 1 677 971-798 ANCHOR SETTING ADAPTER A W5/8" (MANUAL) 1 [...]

  • Page 7

    MODEL NAME P AR TS LIST NO. 2. REASON FOR CHANGE: ISSUED BY HIT ACHI KOKI CO., L TD. 3. CHANGED P AR TS LIST NO: 4. AFFECTED P AR TS: * SUPPL Y “C”: “CONTINUED”. “D”: “DISCONTINUED” APPLIES ONL Y TO THE SUBJECT MODEL(S). THE INDICA TED P AR T MA Y STILL BE SUPPLIED FOR OTHER APPLICABLE MODELS. (SEE “INTERCHANGEABILITY LIST”.) IN[...]