Instruction/ maintenance manual of the product MAC 250 B McCulloch
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1 15306726 R ev . 5 1/15/1 1 BR W INSTRUCTI ON MA NUAL IMPOR T ANT INFORMA TION : Please r ead thes e ins truc tions car efully and make sur e yo u unders tand them bef ore us ing this unit.
2 ID ENTI FI CA TIO N (WHA T IS WH A T?) 15 21 20 8 18 2 9 7 10 1 3 16 23 6 13 17 19 5 1. Fuel tank 2. Handlebar 3. ON/S TOP sw itch 4. Throttle c able c lip 5. Shoulder harnes s c lamp 6. Shoulder harnes s 7. Trimmer head 8. Line limiter blade 9. Combination s hield 10.
3 IDEN TIF ICA TION OF SYM BOLS A. B. C. D. E. F. G. H. I. J. K. A. WA R N I N G ! This br ushc utter c an be dangerous ! Careles s or improper us e can caus e ser ious or ev en fatal injury. B. Read and unders tand the ins truct ion manual before using the brus hcutt er .
4 WAR N I N G : Blade/tr immer line can throw objects violent ly . Y ou and others can be blinded or injured. Wear safety glass es and leg protec tion. WAR N I N G : Haz ard z one for throw n objects . Blade/Trimmer line c an thr ow objec ts violently.
5 S Inst all requir ed sh ield proper ly be fore us ing the unit. S Use only specified blade or trimmer head; make s ure it is properly installed and s e- cur ely fast ened. S Nev er s tar t engine w ith clutc h shroud r e- moved. The c lutc h can f ly off and c aus e se- rious injury.
6 It is normal for the fuel filt er to r attle in the empty fuel tank . Finding fuel or oil res idue on muffler is normal due to c arburet or adjust ments and testing done by t he manufactur er .
7 76 cm A TT ACHING THE SHIELD WAR N I N G : The s hield must be prop- erly ins talled. The shield pr ovides partial protec tion to the operator and others fr om the ris k of thr own objec ts, and is equipped with a line limiter blade which cuts exces s line to the proper length.
8 ASSEMBL Y INFORMA TION - - WEED BLADE WEED BLADE NOTE: R emove the t rimmer head bef ore Ins talling the w eed blade. T o remov e the trim- mer head, align hole in the dust c up w ith the hole in the s ide of the gearbox b y rotating the dust cup. Ins ert a smal l sc rew driv er into aligned holes .
9 OPER A TION WAR N I N G : Be sure to read th e fuel information in the s afety r ules befor e y ou be- gin. If y ou do not under stand the safety rules, do not at tempt to fuel y our unit. Contact an au- thoris ed ser vic e dealer . FU EL ING E NG INE WAR N I N G : Remove fuel c ap slow ly when refueling.
10 Start thr ottle button Throttl e lock - - out Throttle trigger 6. P ull s tarter r ope handle s harply until en- gine sounds as if it is try ing to start, but do not pull rope more t han 6 times . 7. As s oon as engine s ounds as if it is t ry ing to star t, mov e c hok e leve r to H ALF C HO KE.
11 CUTTING METHODS WAR N I N G : Us e minimum speed and do not cr owd the line w hen c utting ar ound hard objects (r ock , grav el, fenc e posts , etc.), whic h can damage the t rimmer head, bec ome entangled in the line, or be thr own caus ing a ser ious hazard.
12 S WHEN BLADE THRUST OCC URS -- Blade Thr ust c an oc cur w ithout warning if the blade snags , stalls , or binds. This is more likely to oc cur in areas where it is difficult to see t he material being c ut. By using the unit properly, the oc cur renc e of blade thrus t will be reduc ed and the operator w ill be less lik ely to los e c ontrol.
13 CLEAN AIR FIL TER A dirty air filt er decr eases engine perform- ance and inc reases fuel c onsumption and harmful emis sions . Alw ays c lean aft er ever y 5 hours of operation. 1. C lean the cov er and the area around it to keep dir t from f alling into t he car buretor chamber w hen the c over is remov ed.
14 WAR N I N G : Nev er use wire, r ope, str ing, etc ., whic h c an break off and bec ome a dangerous mis sile. 5. When i nstalling new line on an ex isting spool, hold t he s pool as s hown. 6. B end the line at the midpoint and ins ert the bend into the slot in the c enter rim of the s pool.
15 BLADE REPLACEMENT Refer to the A SSEMBL Y section for blade r e- placement ins truc tions and illustrations . CARBURETOR ADJUSTMENT WAR N I N G : Keep others aw ay when making idle s peed adjustments . The t rimmer head will be spinning dur ing mos t of this pro- cedur e.
16 TROUBLE CAUSE REMEDY Engine will not sta rt . 1. ON/STOP switc h in ST OP posi tion. 2. Engine flooded. 3. Fuel tank empty. 4. Spark plug not firing. 5. Fuel not reac hing carbur etor . 6. Carbur etor requires adjustment. 1 . M o v eO N / S T O Ps w i t c ht oO N position.
17 DECLAR A TION OF CONFOR M ITY EC D eclarati on of C onformi ty (O nly applies to Europe) We, H usqvarna A B , SE-56 1 82 Hu skva rn a, Sw eden, tel: +46- - 36 - - 146500, as authoris ed repres enta.
18 TE CHNICAL DA TA SHEE T M ODEL: Mac 250 B ENGINE Cy linder displac ement, c m 3 25 At maxi mum engine power , r pm 8000 Maximum rotat ional frequenc y of t he spindle 10000 Engine s peed at rec omm.
An important point after buying a device McCulloch MAC 250 B (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought McCulloch MAC 250 B 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 McCulloch MAC 250 B - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, McCulloch MAC 250 B you will learn all the available features of the product, as well as information on its operation. The information that you get McCulloch MAC 250 B will certainly help you make a decision on the purchase.
If you already are a holder of McCulloch MAC 250 B, 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 McCulloch MAC 250 B.
However, one of the most important roles played by the user manual is to help in solving problems with McCulloch MAC 250 B. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device McCulloch MAC 250 B 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
