Maintenance; Preventive Maintenance Schedule; Storage; Tightening Threaded Connections - Graco MERKUR 309463N Instructions-Parts List Manual

Maintenance

Preventive Maintenance
Schedule
Establish a preventive maintenance schedule, based on
the sprayer's service history.

Storage

Before storing the sprayer, always flush it, page 14.
Relieve pressure, page 12.
Tightening Threaded
Connections
Before each use, check all hoses for wear or damage.
Replace as necessary. Check that all threaded connec-
tions are tight and leak-free.
309463N

Cleaning

Clean the outside of the equipment daily, using a soft
cloth and compatible solvent.
Clean the suction tube (K) and inlet strainer daily, using
a compatible solvent.
Clean the air filter (M) in your main air line at least once
a week.

Wet-Cup

See F . 5. The level display is an indicator of the fluid
IG
level in the wet-cup. Keep the level display 1/2 full of
Graco Throat Seal Liquid (TSL) or another compatible
fluid.
Periodically drain the wet-cup by removing the plug on
the opposite side from the level display, then refill with
TSL.
Maintenance
15