SmartROC T35/T40 17 Compressed Air System
109 No: 7026962571.1.7027002891 en-US
Fault Symptom Possible Faults Action
The air valve (C) is faulty Check the air valve for faults and
replace if necessary.
Excessive oil consumption. Oil
mist emerges from the drill bit.
Compressor oil in the DCT filter
and cleaning valves
Oil level too high Ease the pressure, wait for ap-
proximately 30 minutes. Check if
the oil level is too high and drain
to the correct level if necessary.
The restriction (D) is clogged Remove the hoses and clean the
restriction
Oil separator filter faulty Call a service technician from
Epiroc to remove and inspect the
oil filter
Compressor capacity or pres-
sure below normal
The air consumption exceeds
compressor capacity
Check the connected equipment
for leaks.
Blocked air filter element (H) Remove and inspect the air filter
elements. Replace if necessary.
The air valve (C) is faulty Check the air valve for faults and
replace if necessary.
Oil separator filter blocked Check the oil separator filter for
blockage and replace if neces-
sary.
The intake valve (A) is still partly
closed
Remove and inspect the intake
valve, replace parts if necessary.
The safety valve (E) is leaking Remove and inspect the safety
valve. Replace the safety valve if
it is not air tight after reinstalla-
tion.
The outlet valve (B) is leaking Check the outlet valve for leaks
and replace if necessary.
Air and oil mist is escaping from
the air filters (H)
If it mainly consists of air: check
the intake valve (A)
Remove and inspect the valve,
replace if necessary. Replace air
filter elements and safety cas-
settes. Check the oil level and fill
with oil if necessary. Operate the
unit for several minutes, stop,
and check the oil level again.
The compressor is overheated Insufficient compressor cooling Check the fan speed.
The oil cooler is clogged exter-
nally
Clean the oil cooler.
The oil cooler is clogged inter-
nally
Contact Epiroc.
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