DeWalt DPE3800 Instruction Manual page 26

coDE PossIbLE causE
23 Worn or obstructed valves.
24 Worn unloader piston.
25 Worn or broken o-ring.
26 Loose hose connection.
27 Piston packings worn.
28 Pump head or tubes damaged from freezing.
29 Oil seals worn.
30 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 Loose wire connection.
37 Battery loose.
38 Battery charge is low.
PossIbLE soLutIon
Have replaced by authorized service center.
Have replaced by authorized service center.
Check and replace.
Tighten.
Have replaced by authorized service center.
Have replaced by authorized service center.
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 per sists, replace plug.
Make sure all connectors are properly seated.
Make sure battery is secure in receptacle. Both snaps on battery
must lock in place.
Recharge battery, refer to
26
Chargers.