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The rules should oblige the seller to give the purchaser an operating instrucion of Echo PB-251, 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 Echo PB-251 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 Echo PB-251. 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.
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First and foremost, an user manual of Echo PB-251 should contain:
- informations concerning technical data of Echo PB-251
- name of the manufacturer and a year of construction of the Echo PB-251 item
- rules of operation, control and maintenance of the Echo PB-251 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 Echo PB-251 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 Echo PB-251, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Echo 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 Echo PB-251.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Echo PB-251 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
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Page 1
OPTIONAL A TT A CHMENTS & A CCESSORIES Accessories 99944100025 Rain Gutter Kit 99944200300 Y ard Shield ReP ower Maintenance Kits 90107 T une-Up Kit P AR TS CA T ALOG PB-251 P o wer Blower 25.4cc MODEL: SERIAL NUMBERS PB-251: S/N: 09001001 - 09999999 ECHO , INCORPORA TED 400 Oakwood Road Lak e Zurich, Illinois 60047 USA WWW .ECHO-USA.COM 999222[...]
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Click An y Diagram Description Below T o View That Diagr am. PB-251 S/N: 09001001 - 09999999 Fuel System .....................................................................................................................................................................4 Starter ......................................................................[...]
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- 3 - This Page Intentionally Left Blank[...]
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99922203923 - 4 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Fuel System[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM T ANK, FUEL 1 A350000510 1 SCREW 5X20 - T APPING 2 90025305020 2 W ASHER 2 90060300005 3 CUSHION 1 V420001430 4 GROMMET 1 13211544330 5 REPO WER BULK OPTION: 90017 PIPE, RETURN - 3X6X85mm 1 13201049730 6 REPO WER BULK OPTION: 90014 PIPE, FUEL - 3X5X175mm 1 V471001860 7 CLIP 2 13201309820 8 FIL TER, FUEL 1 1[...]
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99922203923 - 6 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Starter[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM INCLUDES ITEMS 2-3 SP ACER ASY 1 V376000900 1 FLANGE NUT 5 1 V263000070 2 SCREW 4X16 4 90016304016 3 INCLUDES ITEMS 5-7 ST ARTER P A WL ASY 1 A052000200 4 E-RING 4 2 90070000004 5 SPRING, RETURN 2 17723412220 6 P A WL 2 P022006850 7 INCLUDES ITEMS 9-15 ST ARTER, RECOIL 1 A051001060 8 SCREW 1 17723644330 9 R[...]
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99922203923 - 8 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Intake[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM THUMB SCREW 1 V299000250 1 W ASHER 1 13191103460 2 LID , AIR CLEANER 1 A232000340 3 FIL TER, AIR - DOUBLE LA YER 1 1 A226000470 4 OPTIONAL FIL TER, AIR - SINGLE LA YER 1 A226000350 5 PLA TE, PREVENT 1 A244000070 6 SCREW 5X60 2 90010505060 7 AIR CLEANER CASE ASY 1 P021010980 8 GASKET , INT AKE 2 1 1300164203[...]
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99922203923 - 10 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Carburetor -- RB-K85[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM CARBURET OR -- RB-K85 1 A021001350 RO T OR CO VER ASY 1 P005002000 1 SCREW , R O T OR COVER 3 12534413931 2 SWIVEL 1 P005001240 3 E-RING 1 P005000190 4 SCREW , THRO TTLE ADJUST 1 P005000100 5 PLUG 1 P005001270 6 O-RING 1 P005000280 7 BOD Y , CARBURET OR 1 1 ------------------ 8 PLUG 1 P005001270 9 NEEDLE - [...]
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99922203923 - 12 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Exhaust[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM SCREW 5X14 2 90010605014 1 COVER, EXHA UST 1 A320000410 2 SCREW 4X12 5 9136704012 3 GUIDE, EXHA UST - OUTER 1 A313000850 4 GUIDE, EXHA UST - INNER 1 A313000840 5 INCLUDES ITEM 7 EXHA UST GUIDE KIT 1 P021016930 6 GUIDE, EXHA UST 1 A313001070 7 GASKET , EXHA UST 1 1 V104000940 8 SCREEN 1 A310000070 9 BOL T 5 [...]
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99922203923 - 14 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Handle, Switch, Throttle Cab le[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM CO VER, HANDLE 1 C411000010 1 SCREW 5X20 - T APPING 3 90025305020 2 SCREW 5X25 1 90025305025 3 SCREW 5X25 1 90023805025 4 W ASHER 1 90060300005 5 LEVER, THRO TTLE 1 C453000260 6 W ASHER 1 90060300005 7 FLANGE NUT 5 1 90056250005 8 TRIGGER, THRO TTLE 1 C450000240 9 ROD , THRO TTLE 1 C454000130 10 CABLE, THRO[...]
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99922203923 - 16 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Blower T ubes[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM TUBE, BLO WER - NOZZEL 1 E165000170 1 TUBE, BLOWER - STRAIGHT 1 E165000180 2 99922203923 - 17 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Blower T ubes[...]
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99922203923 - 18 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Fan Housing[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM GU ARD , F AN 1 E104000080 1 SCREW 5X20 - T APPING 14 90025305020 2 CLAMP 2 E162000000 3 CASE, F AN 1 E103000461 4 BOL T 8X14 1 90010008014 5 W ASHER 1 10014319830 6 F AN 1 E100000070 7 CASE, F AN 1 E103000451 8 SCREW 4X20 4 90016204020 9 HANDLE, LO WER - INNER 1 C410000390 10 HANDLE, LO WER - OUTER 1 C4100[...]
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99922203923 - 20 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Ignition, Cylinder Cover[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM COIL, IGNITION 1 A411000290 1 BOL T 2 9111304020 2 INSULA T OR 1 V475003380 3 CAP , SP ARK PLUG 1 A427000013 4 CO VER, DUST 1 A429000010 5 TERMINAL, SP ARK PLUG CAP 1 A426000010 6 SP ARK PLUG -- BPM-8Y 1 1 15901019830 7 CANAD A MODELS SP ARK PLUG -- BPMR-8Y 1 1 A425000000 8 BUSHING 1 15611004920 9 LEAD , IG[...]
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99922203923 - 22 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Engine, Short Block - SB1092[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM INCLUDES ITEMS 2-21 SHOR T BLOCK - SB1092 1 SB1092 1 SCREW 5X25 4 90016205025 2 CYLINDER 1 A130000780 3 GASKET , CYLINDER 1 1 V100000190 4 INCLUDES ITEMS 6-9 PIST ON KIT 1 P021010260 5 RING, PIST ON 1 A101000140 6 PIN, PIST ON 1 V606000000 7 CIRCLIP , PISTON PIN 2 10001504630 8 SP A CER, PIST ON PIN 2 10001[...]
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99922203923 - 24 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Labels[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM LABEL - CA UTION -- HOT 1 X505002310 1 LABEL - SP ARK PLUG -- BPM-8Y 1 X532000671 2 CANAD A MODELS LABEL - SP ARK PLUG -- BPMR-8Y 1 X532000720 3 LABEL - MODEL -- PB-251 1 X503008160 4 LABEL, ECHO 1 X502000330 5 LABEL, CHOKE 1 X506000080 6 CANAD A MODELS LABEL, CHOKE 1 X506000090 7 LABEL, NOISE 1 X508000120 [...]
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99922203923 - 26 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Gasket Kit -- P021012350[...]
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REMARKS DESCRIPTION QTY P ART NUMBER ITEM GASKET KIT 1 P021012350 1 99922203923 - 27 - REVISED 12/29/10 T able of Contents P art Number Index PB-251 P ower Blower Gasket Kit -- P021012350[...]
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Click The P age Number After Any P ar t Number T o View The Diagram Containing That P ar t. Pa ge Part Number 9, 11, 23 ------------------ ............. 23 10001411520 ............ 23 10001504630 ............ 19 10014319830 ............ 23 10021242031 ............ 23 10024242030 ............ 11 12533942030 ............ 11 12534252130 ............ 1[...]
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Click The P age Number After Any P ar t Desciption T o View The Diagram Containing That P ar t. A AIR CLEANER CASE ASY.....9 B BEARING, BALL - 6201.....23 BEARING, NEEDLE 8.....23 BOD Y , CARBURET OR.....11 BOL T.....21 BOL T 5.....13 BOL T 8X14.....19 BULB, PURGE.....11 BUSHING.....21 C CABLE, THRO TTLE.....15 CAP ASY - ORANGE.....5 CAP , SP ARK P[...]
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ECHO , INCORPORA TED 400 Oakwood Road Lake Zurich, IL 60047 USA WWW .ECHO-USA.COM[...]