Repair
12
334644C
Repair
Preventive Maintenance
Schedule
The operating conditions of your system determine how
often maintenance is required. Establish a preventative
maintenance schedule by recording when and what kind
of maintenance is needed, and then determine a regular
schedule for checking your system.
Pressure Relief Procedure
1.
Engage trigger lock.
2.
Close the bleed-type master air valve.
3.
Disengage the trigger lock.
4.
Hold a metal part of the gun firmly to a grounded
metal pail. Trigger the gun to relieve pressure.
5.
Engage the trigger lock.
6.
Open all • uid drain valves in the system, having a
waste container ready to catch drainage. Leave
drain valve(s) open until you are ready to spray
again.
7.
If you suspect the spray tip or hose is clogged or
that pressure has not been fully relieved:
a.
VERY SLOWLY
loosen tip guard retaining nut
or hose end coupling to relieve pressure gradu-
ally.
b.
Loosen nut or coupling completely.
c.
Clear hose or tip obstruction.
Follow the Pressure Relief Procedure
whenever you see this symbol
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury
from pressurized • uid, such as skin injection,
splashing • uid and moving parts, follow the
Pressure Relief Procedure when you stop spraying
and before cleaning, checking, or servicing
equipment.
