
NOMENCLATURE OF PARTS
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 2
Part Number 
TO AVOID KICKBACK
1.Hold the chain saw firmly with both hands.
2.Don’t let the nose of the guide bar contact any obstruction.
3.Tip contact may suddenly move the guide bar upward and backward, which may cause serious injury.
890191-30131 
X524-002000 
X503-009050 
23
Part Number X524-002000 
15
22
21
REPLACEMENT BAR AND CHAIN
GUIDE BAR*  | 
  | CHAIN*  | |
PART NO.  | TYPE  | 
  | LINKS  | 
16” 16F0MD3366  | OREGON  | 95VP  | 66  | 
18” 18F0MD3372  | OREGON  | 95VP  | 72  | 
20” 20F0MD3378  | OREGON  | 33SL  | 78  | 
*Or equivalent
Note: There may be other replacement components for achieving kickback protection. For details, please refer to the chain and bar combination sheet shown in the instruction manual.
16
17
18 19
20
Part Number 
CS-530 
WARNING!! Read and follow all safety precaution in the instruction manual. Failure to follow instructions could result in serious personal injury.
*If a decal cannot be read, a new one can be ordered from your ECHO dealer.
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