Zenoah EXZ2500S-BC, EX-BC, EX-LRT, EX-PS, EX-HE, EXZ2600DL manual  17 , Set up EX-PS only

6. Set up (EX-PS only)

EX-PS SE4

EX-PS SE5

EX-PS SE6

3.Fit the chain tensioner nut into the lower hole of the guide bar, then install the chain cover, and fasten the mounting nut to finger tightness. (SE3)(SE4)

(1)Hole

(2)Moving direction

(3)Chain tensioner nut

4.Adjust the chain tension by turning the tensioner screw until the tie straps just touch the bottom side of the bar rail. (SE5)

(1)Chain tension adjusting screw

(a) Loosen

(b) Tighten

5.Tighten the mounting nut securely with the bar tip held up (SE6)(TORQUE: 8.9~11.7 N.m./90~120 kg-cm). Then check the chain for smooth rotation and correct tension while moving it by hand. If necessary, readjustment.

(1) Tighten

WARNING

It is very important to maintain the proper chain tension. Rapid wear of the guide bar or the chain coming off easily can be caused by improper tension. Especially when using a new chain, take good care of it since it should expand when first used.

■BALANCE UNIT

1.Put on strap and attach unit to strap.

2.Depending on the working posture, slide clamp up or down until unit balances and the strap fits your body.

17 