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Maintenance
Maintenance
Maintenance
Prior to performing any maintenance procedures,
follow
Pressure Relief Procedure, page 33
.
Preventative
Preventative
Preventative Maintenance
Maintenance
Maintenance Schedule
Schedule
Schedule
The operating conditions of your particular
system determine how often maintenance is
required. Establish a preventive maintenance
schedule by recording when and what kind of
maintenance is needed, and then determine a
regular schedule for checking your system.
Tools
Tools
Tools Required
Required
Required for
for
for Maintenance
Maintenance
Maintenance
• 9/16 in. wrench
• 1 1/8 in. wrench or pipe wrench
• Fusion grease gun
Proportioner
Proportioner
Proportioner Maintenance
Maintenance
Maintenance
Wet
Wet
Wet Cup
Cup
Cup
Check the wet cup daily. Keep it 3/4 full with
Graco Throat Seal Liquid (TSL
®
) or compatible
solvent. Do not over tighten packing nut/wet
cup.
Packing
Packing
Packing Nuts
Nuts
Nuts
Do not over tighten packing nut/wet cup. Throat
u-cup is not adjustable.
Fluid
Fluid
Fluid Inlet
Inlet
Inlet Strainer
Strainer
Strainer Screens
Screens
Screens
Inspect fluid inlet strainer screens daily, see
Flush Inlet Strainer Screen, page 53
.
ISO
ISO
ISO Lubricant
Lubricant
Lubricant Level
Level
Level
Inspect ISO lubricant level and condition
daily. Refill or replace as needed. See
.
Moisture
Moisture
Moisture
To prevent crystallization, do not expose
component A to moisture in air.
Gun
Gun
Gun Mix
Mix
Mix Chamber
Chamber
Chamber Ports
Ports
Ports
Clean gun mix chamber ports regularly. See
your gun manual,
Gun
Gun
Gun Check
Check
Check Valve
Valve
Valve Screens
Screens
Screens
Clean the gun check valve screens regularly. See
your gun manual,
Dust
Dust
Dust Protection
Protection
Protection
Use clean, dry, oil-free compressed air to
prevent dust buildup on control modules, fans,
and motor (under shield).
Vent
Vent
Vent Holes
Holes
Holes
Keep the vent holes on the back of the electrical
cabinet open.
Grease
Grease
Grease Circulation
Circulation
Circulation Valves
Valves
Valves
Clean the grease circulation valves weekly.
Desicant
Desicant
Desicant Dryer
Dryer
Dryer
The desiccant dryer cartridge has an indicator
window. Check this window daily to ensure that
the dryer cartridge is still in working condition.
When the window appears blue, the dryer
cartridge is still in working condition. If the
window appears pink, moisture has entered the
dryer cartridge and it should be replaced.
52
3A8500B