CompAir EO40/0001, Руководство пользователя

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CompAir Limited
page 40
Indication Possible Cause Remedy
Intercooler pressure (1) Air pressure gauge faulty. (1) Check gauge for accuracy.
reading low. Renew if necessary.
(2) 1st stage valves faulty. (2) Remove valves. Inspect valve
plates, springs and seats.
Check condition of ring joints.
Renew as necessary.
(3) Compressor air intake (3) Check air intake. Inspect filter.
blocked. Clean or renew as necessary.
Intercooler condensate (1) Ball valve faulty . (1) Dismantle condensate valve.
valve fails to exhaust. Check condition of ball and
spring. Clean or renew as
necessary . Check for free
operation.
Excessive carbon (1) Excessive oil consumption. (1) See following action on
deposits in compressor. 'Excessive Oil Consumption'.
(2) Compressor overheating. (2) See previous action on
overheating.
Excessive oil (1) Incorrect oil in crankcase. (1) Drain and refill with correct oil.
consumption. (2) Oil level too high. (2) Drain off surplus oil until correct
level shows on dipstick.
(3) Worn cylinders and piston (3) Check all piston ring gaps.
rings. Inspect cylinder bores for wear.
Renew components as required.
(4) Excessive small end (4) Inspect small end bushes
clearance. for wear. Renew if necessary.
Inspect gudgeon pins for wear.
Compressor knocking. (1) Loose flywheel. (Will be (1) Remove flywheel. Check that
heard when compressor is crankshaft and flywheel are not
on full load). damaged. Refit flywheel with new
key and tighten retaining bolt to
correct torque.
(2) Broken valve plates or (2) Remove and inspect valve
springs. plates. Renew as necessary.
(3) Broken valve spring (3) Remove and inspect valve
contacting piston crown. springs. Rectify and renew as
necessary.
(4) Worn small end bearings. (4) Remove and inspect bearings.
Renew bearings and fit new
gudgeon pins if required.