Dewalt DH4240B Instruction Manual - Page 22

Troubleshooting Codes

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English (Troubleshooting Codes cont.) Code 29 30 possible cause Oil seals worn. Loose drain plug. 31 Worn drain plug o-ring 32 Worn fill plug o-ring. 33 Pump overfilled. 34 Incorrect oil used. 35 Vent plug is clogged. 36 Air filter filled with oil. POSSIBLE SOLUTION Have replaced by authorized service center Tighten. Check and replace. Check and replace. Check for correct amount. Drain and fill with correct amount and type of oil. Clean vent plug; blow air through it to remove any blockage. If prob­ lem pers­ ists, replace plug. Clean air filter element. Refer to engine instruction manual for correct procedure. 22

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22
English
CODE
POSSIBLE CAUSE
POSSIBLE SOLUTION
29
Oil seals worn.
Have replaced by authorized service center
30
Loose drain plug.
Tighten.
31
Worn drain plug o-ring
Check and replace.
32
Worn fill plug o-ring.
Check and replace.
33
Pump overfilled.
Check for correct amount.
34
Incorrect oil used.
Drain and fill with correct amount and type of oil.
35
Vent plug is clogged.
Clean vent plug; blow air through it to remove any blockage. If prob-
lem persists, replace plug.
36
Air filter filled with oil.
Clean air filter element. Refer to engine instruction manual for
correct procedure.
(
Troubleshooting Codes
cont.)