REPLACING GUIDE BAR / SAW CHAIN

1.

Lay new saw chain out flat.

2.

Remove sprocket cover.

3.

Remove guide bar nuts from guide bar bolts (see Figure 16).

4.

Turn adjusting screw counterclockwise (see Figure 17).

 

Continue to turn adjusting screw until adjusting block is to

 

rear of adjusting plate.

5.

Remove old guide bar/saw chain.

6.

Install new guide bar onto saw body. Place rear of guide

 

bar between adjusting plate and sprocket support.

 

IMPORTANT: Make sure to insert adjusting block into

 

oval adjusting hole on guide bar.

 

Cutting

Towards

Edge

Guide

 

Bar Nose

 

Saw

DriveChain

Sprocket

Guide Bar

Bolts

7.

Attach guide bar nuts to guide bar bolts.

 

IMPORTANT: Tighten guide bar nuts finger tight only. Make

 

sure adjusting block is in oval adjusting hole on guide bar.

8.

Place chain around drive sprocket, then along top groove

 

of guide bar and around guide bar nose.

 

Note: Make sure cutting edges of chain are facing the

 

right direction. Position chain so cutting edges on top of

 

guide bar face guide bar nose (see Figure 17).

Guide Bar

Nuts

Sprocket

Support

Guide

Bar

Adjusting Hole

!CAUTION

Do not place chain on saw backwards. If chain is backwards, saw will vibrate badly and will not cut.

9.Adjust saw chain tension. Follow steps under Saw Chain Tension Adjustment, page 10.

10.Replace sprocket cover.

Figure 16 - Assembling Guide Bar, Chain, and Hand Guard

Sprocket

Support

Adjusting

Adjusting

Block

Plate

Adjusting

Screw

Figure 17 - Part Locations for Assembling Guide Bar

100549

11

 

Page 11
Image 11
MasterCraft 100524-01, CS-120CB owner manual Replacing Guide BAR / SAW Chain, Saw Drive Chain Sprocket Guide Bar Bolts

100524-01, CS-120CB specifications

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