Product Manual

22
English
CODE POSSIBLE CAUSE POSSIBLE SOLUTION
5 Leaking seals Contact a D
E
WALT factory service center or a D
E
WALT authorized
service center.
6 Defective safety valve Operate safety valve manually by pulling on ring. If valve still leaks,
it must be replaced.
7 Prolonged excessive use of air Decrease amount of air usage.
8 Compressor is not large enough for accessory Check the accessory air requirement. If it is higher than the SCFM
or pressure supplied by your air compressor, a larger compressor
is needed to operate accessory.
9 Hole in air hose Check and replace air hose, if required.
10 Unloader valve restricted Remove, clean or replace.
11 Unit operating in damp or humid conditions Move unit to a dry well ventilated area.
12 Restricted air intake filter Clean or replace air intake filter.
13 Loose belt Check belt tension, see Adjusting Belt Tension under
Maintenance.
14 Engine mount ing bolts are loose Tighten mounting screws. Torque engine mounting bolts to
10– 20 ft.-lbs. (13.5–27.1 Nm).
WARNING: Risk of bursting. Excessive vibration could weaken
the air tank and cause it to rupture or explode. Mounting screws
must be kept tightened.
15 Pump stiffener bracket bolt is loose Check bolt and tighten if required. Torque pump stiffener bracket
bolt to 10– 20 ft.-lbs. (13.5–27.1 Nm).
WARNING: Risk of bursting. Excessive vibration could weaken
the air tank and cause it to rupture or explode. Stiffener bracket
bolt must be kept tightened. Never operate the unit unless
equipped with the stiffener bracket.