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Maintenance
MaintenanceMaintenance
Maintenance
PreventivePreventive
Preventive
MaintenanceMaintenance
Maintenance
ScheduleSchedule
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.
ChangeChange
Change
thethe
the
OilOil
Oil
NOTE:NOTE:
NOTE:
Change the oil after a break-in period of
200,000–300,000 cycles. After the break-in period,
change the oil once a year.
1. See Fig. 6. Place a minimum 2 quart (1.9 liter)
container under the oil drain port. Remove the
oil drain plug (25). Allow all oil to drain from the
motor.
2. Reinstall the oil drain plug (25). Torque to 25–30
ft-lb (34–40 N•m).
3. See Fig. 7. Open the ll cap (P) and add Graco
Part No. 16W645 ISO 220 silicone-free synthetic
gear oil. Check the oil level in the sight glass (K).
Fill until the oil level is near the halfway point of
the sight glass. The oil capacity is approximately
1.5 quarts (1.4 liters). DoDo
Do
notnot
not
overll.overll.
overll.
4. Reinstall the ll cap.
Figure 6 Oil Drain Plug
CheckCheck
Check
OilOil
Oil
LevelLevel
Level
See Fig. 7. Check the oil level in the sight glass (K).
The oil level should be near the halfway point of the
sight glass when the unit is not running. If low, open
the ll cap (P) and add Graco Part No. 16W645 ISO
220 silicone-free synthetic gear oil as required. The
oil capacity is approximately 1.5 quarts (1.4 liters).
DoDo
Do
notnot
not
overll.overll.
overll.
Figure 7 Sightglass and Oil Fill Cap
BearingBearing
Bearing
PrePre
Pre
--
-
LoadLoad
Load
See Fig. 7. The bearing pre-loads (R) are factory
set and are not user adjustable. Do not adjust the
bearing pre-loads.
FlushingFlushing
Flushing
• Flush before changing uids, before uid can dry
in the equipment, at the end of the day, before
storing, and before repairing equipment.
• Flush at the lowest pressure possible. Check
connectors for leaks and tighten as necessary.
• Flush with a uid that is compatible with the uid
being dispensed and the equipment wetted parts.
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