(Troubleshooting Codes cont.)

Code

possible cause

POSSIBLE SOLUTION

 

 

 

25

Worn or broken o-ring.

Check and replace.

 

 

 

26

Loose hose connection.

Tighten.

 

 

 

27

Piston packings worn.

Have replaced by authorized service center.

 

 

 

28

Pump head or tubes damaged from freezing.

Have replaced by authorized service center.

 

 

 

29

Air filter filled with oil.

Clean air filter element. Refer to engine instruction manual for

 

 

correct procedure.

 

 

 

English

19

Page 19
Image 19
DeWalt DPH3100 instruction manual English