Instruction/ maintenance manual of the product CH 50EA3 (ST)/CH 55EB3 (ST) Hitachi
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970-83301-200 2009.12 CH66EB3 (ST) Hedge Trimmer Model CH 50EA3 (ST)/CH 55EB3 (ST) CH 62EA3 (ST)/CH 66EB3 (ST) CH 78EC3 (ST) Handling instructions Note: Before using this machine, carefully read through these HANDLING INSTRUCTIONS to ensure e ffi cient, safe operation.
2 MEANINGS OF SYM BO L S NOTE: Some units do not carry them. Symbols WARNING Th e fo ll owi ng s ho w sy mb ol s us ed f or t he m ac h in e. Be s ur e th at y ou u nd er st a nd t he ir m ea ni ng b ef or e us e.
3 WHA T IS WHA T? Si nc e th is m a nu al c ove rs s eve r al m od el s, t he re m ay b e so me di ff er en ce b et we e n th es e il lu st ra ti on s an d yo ur u ni t. U se t he in st ru c ti on s th at a pp ly t o yo ur u ni t. 1. R e c o i l s t a r t e r 2.
4 W ARNINGS AND SAFET Y INSTRUCTIONS Operator safe ty ○ Alw ays we ar a s af et y f ac e sh ie ld o r go g gl es . ○ Al ways w ea r he av y, lon g pa nt s, b o ot s an d gl ove s. D o not w ea r lo os e cl ot hi ng , je wel r y, sho r t pa nt s, s a nd al s or g o ba re fo ot.
5 SPECIF ICA TIONS MODEL CH66EB3 ( ST )/ CH55EB3 ( ST ) CH50EA3 ( ST )/ CH62EA3 ( ST ) CH78EC3 ( ST ) Engin e Size (ml) 21 . 1 23.9 Sp ar k Pl ug NGK B PM R- 6 A NGK B PM R- 6 A Fuel T ank Capacity (l ) 0.35 0.35 Dry Weight (kg ) CH55EB3 (ST) ........
6 OPERA TING PROCED UR ES Fue l ( Fig. 1 ) W ARNING Th e he dg e tr i mm er i s eq ui pp ed w it h a t wo - s tr oke e ng in e. Al ways r u n th e en gi ne o n fu e l, mi xe d wi th o il . Pr ov id e go od v en ti la ti on , wh en f ue li ng o r ha n dl in g fu el.
7 Fig. 6 5. Whe n yo u he ar t he e ng in e at t em pt s to s ta r t, r et ur n c ho ke lev er t o R U N p o s i t i o n ( o p e n ) ( C ) . T h e n p u l l r e c o i l s t a r t e r b r i s k l y again. NOTE If e ng i ne d oe s no t st ar t , re p eat p ro c ed ur es f ro m 2 to 4.
8 Air fi lter ( Fig. 10 ) Th e ai r fi lt er m us t be c le an ed f ro m du st a nd d ir t in o rd er t o avoi d: ○ Carburetor malfunctions. ○ Starting problems. ○ Engine power reduction. ○ Unn e ce ss ar y wea r on t h e en gi ne p ar t s. ○ Abnormal fuel consumption.
9 NOTE Lubr i ca ti on s ho ul d be a p pl ie d at 2 0 ho ur i nte r va ls a n d mo re fr eq ue nt ly w it h he av y u se . Fue l fi lter ( Fig. 15 ) Re mov e th e fu el fi lter from the fuel tank and thoroughly wash it in so lve nt . Af t er t ha t, p us h th e fi lt er i nto t h e ta nk c om p let el y.
CH66 EB3 (ST) 10 000Book_CH50EA3_ENG.indb 10 000Book_CH50EA3_ENG.indb 10 2009/12/21 17:35:38 2009/12/21 17:35:38.
CH55EB 3 (ST) 11 000Book_CH50EA3_ENG.indb 11 000Book_CH50EA3_ENG.indb 11 2009/12/21 17:35:42 2009/12/21 17:35:42.
CH50 EA3 (ST) 12 000Book_CH50EA3_ENG.indb 12 000Book_CH50EA3_ENG.indb 12 2009/12/21 17:35:44 2009/12/21 17:35:44.
CH62E A3 (ST) 13 000Book_CH50EA3_ENG.indb 13 000Book_CH50EA3_ENG.indb 13 2009/12/21 17:35:46 2009/12/21 17:35:46.
CH78EC3 ( ST) 14 000Book_CH50EA3_ENG.indb 14 000Book_CH50EA3_ENG.indb 14 2009/12/21 17:35:48 2009/12/21 17:35:48.
15 000Book_CH50EA3_ENG.indb 15 000Book_CH50EA3_ENG.indb 15 2009/12/21 17:35:50 2009/12/21 17:35:50.
912 Code No . E99004911 G Printed in China Hitachi Koki Co., Ltd. Shinagawa Intercity Tower A, 15-1, Konan 2-chome, Minato-ku, Tokyo, Japan 000Book_CH50EA3_ENG.
An important point after buying a device Hitachi CH 50EA3 (ST)/CH 55EB3 (ST) (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hitachi CH 50EA3 (ST)/CH 55EB3 (ST) yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Hitachi CH 50EA3 (ST)/CH 55EB3 (ST) - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hitachi CH 50EA3 (ST)/CH 55EB3 (ST) you will learn all the available features of the product, as well as information on its operation. The information that you get Hitachi CH 50EA3 (ST)/CH 55EB3 (ST) will certainly help you make a decision on the purchase.
If you already are a holder of Hitachi CH 50EA3 (ST)/CH 55EB3 (ST), but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Hitachi CH 50EA3 (ST)/CH 55EB3 (ST).
However, one of the most important roles played by the user manual is to help in solving problems with Hitachi CH 50EA3 (ST)/CH 55EB3 (ST). Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hitachi CH 50EA3 (ST)/CH 55EB3 (ST) along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
