OWNER’S MANUAL

TROUBLESHOOTING

WARNING: Unplug chain saw from power source before servicing. Severe injury or death could occur from electrical shock or body contact with moving chain.

OBSERVED FAULT

POSSIBLE CAUSE

REMEDY

Saw runs, but does not cut

1.

Chain assembled backwards on guide

1.

See Assembly, pages 6 and 7

 

 

bar

 

 

 

 

 

 

 

Saw does not cut unless heavily forced.

1.

Chain is dull

1.

See Sharpening Your Saw Chain, pages

Cutting produces only sawdust with few

 

 

 

13 and 14

large chips

 

 

 

 

 

 

 

 

 

Saw runs slow. Saw stalls easily

1.

Low power supply voltage

1.

Extension cord wire size too small. See

 

 

 

 

Extension Cords, page 8

 

 

 

 

 

Motor of saw does not run when you squeeze

1.

Switch lockout not pressed in to release

1.

Press in switch lockout before squeez-

trigger

 

trigger

 

ing trigger

 

2.

Chain brake activated

2.

Release trigger and move front hand

 

 

 

 

guard back towards rear of saw

 

3.

Extension cord connections loose

3.

Check cord connections

 

4.

Open line fuse or circuit breaker

4.

Check line fuse or circuit breaker

 

5.

Bad motor brushes

5.

Contact authorized service person

 

 

 

 

 

Motor of saw runs, but chain does not move

1.

Open wiring circuit on saw

1.

Contact authorized service person

 

2.

Gear train failure

2.

Contact authorized service person

 

 

 

 

 

Chain does not get oil

1.

Clogged oil slot in guide bar

1.

Remove guide bar and clean oil slot

 

2.

Oil is too thick

2.

Use correct weight of oil. See Filling Oil

 

 

 

 

Tank, page 7

 

 

 

 

 

Chain comes off guide bar

1.

Chain is loose

1.

Tighten chain. See Saw Chain Tension

 

 

 

 

Adjustment, page 8

 

2.

Guide bar and chain not assembled right

2.

See Assembly, pages 6 and 7

 

 

 

 

 

Saw smokes

1.

Saw damaged. Do not use saw

1.

Contact authorized service person

 

 

 

 

 

Saw leaks oil

1.

Oil cap is not secure

1.

Tighten oil cap. Note: Empty oil tank

 

 

 

 

when not in use

 

 

 

 

 

Chain brake does not stop saw chain

1.

Brake failure

1.

Contact authorized service person

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Desa 100271-01 owner manual Troubleshooting, Observed Fault Possible Cause Remedy

100271-01 specifications

Desa 100271-01 is an innovative and efficient solution designed to enhance agricultural practices. Targeted primarily at small to medium-sized farms, this technology integrates advanced features that optimize farming processes, ultimately improving yield and reducing operational costs.

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