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Craftsman 919.724570 Guide De L'utilisateur page 16

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SERVICE AND ADJUSTMENTS
Unit cycles
automatically when
power is on. When doing
Maintenance, you may be exposed
to voltage sources, compressed air
or moving parts. Personal injuries
can occur. Before performing any
Maintenance or repair, unplug the
compressor and bleed off all air
pressure.
ALL MAINTENANCE AND REPAIR
OPERATIONS NOT LISTED MUST
BE PERFORMED BY TRAINED
SERVICE TECHNICIAN.
Before servicing:
Unplug or disconnect electrical
supply to the air compressor.
Bleed tank of pressure
Allow the air compressor to
cool.
To Replace or Clean Check
Valve
1.
Release all air pressure from air
tank. See "To Drain Tank" in the
Maintenance section.
Pressure
Relief Tube
Nut
Hose Clamp
2.
Unplug outfit.
D24476
All manuals and user guides at all-guides.com
3.
4.
NOTE: The hose clamp is not
reusable. You must purchase a new
hose clamp, see the Parts List
Manual or purchase a standard hose
clamp at a local hardware store.
5.
6.
7.
8.
9.
10. Perform the Break-in Procedure.
Check
Valve
16- ENG
Remove the hose by removing
the hose clamp.
Loosen the nut on the pressure
release tube and move the tube
to the side.
Unscrew the check valve (turn
counter-clockwise) using a
socket wrench.
Make sure the valve disc moves
freely inside the check valve and
the spring holds the disc in the
upper, closed position. The
check valve may be cleaned with
a solvent, such as paint and
varnish remover.
Apply sealant to the check valve
threads. Reinstall the check valve
(turn clockwise).
Replace the pressure relief tube
and tighten the nut.
Replace hose and new hose
clamp.
See "Break-in Procedure" in the
Operation section.

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