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Graco PRO 301ST Owner's Manual page 31

Electric 120vac

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Suction Hose
WARNING
-1
CAUTION
1
To reduce the risk of serious injury, follow the
Misalignment or cross-threading will damage the
Pressure Rellef Procedure on page 11 before
parts and/or create shavings which can cause the
doing this procedure. Unplug the sprayer1
o-ring (27) to leak.
1.
2 .
3.
4.
5.
Remove the drain hose (33) from the clip. Re-
move the front cover (13).
Pull upward on the hose (32) while unscrewing it
from the inlet tube (38). The hose coupling (A)
threads will engage and the hose will separate
from the tube.
Replace the o-ring (27) if it is worn or damaged.
Lubricate the o-ring (27) and the inlet tube (38)
threads with light grease.
Align the suction hose coupling with the threads of
the inlet tube (38). Tighten the hose onto the tube
at least
4
turns to ensure that the threads have
dk-
enaaaed and can function as a swivel joint.
Note:
Filter
not shown
308-216 31

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