Graco EFR, Instructions-Parts List Manual, Page: 23 / 70

Maintenance
3A6165J 23
Change the Oil
NOTE: Change the oil after a break-in period of 200,000
to 300,000 cycles. After the break-in period, change the
oil once per year.
1. Perform the Shutdown procedure on page 20.
2. Place a minimum 2 quart (1.9 liter) container under
the oil drain port. Remove the oil drain plug (FA).
Allow all oil to drain from the driver.
3. Reinstall the oil drain plug (FA). Torque to 18-23
ft-lb (25-30 N•m).
4. Open the fill cap (FB) and add Graco Part 16W645
ISO 220 silicone-free synthetic EP gear oil. Check
the oil level in the sight glass (FC). (See F
IG
. 11.) Fill
until the oil level is near the halfway point of the
sight glass. The oil capacity is approximately 2.0 -
2.2 quarts (1.9 - 2.1 liters).
Do not overfill.
5. Reinstall the fill cap.
Bearing Pre-Load
See F
IG
. 11. The bearing pre-loads (FD) are factory set
and are not user adjustable. Do not adjust the bearing
pre-loads.
Calibrate the Electric Driver
1. Park the pumps:
a. From the Home screen, press the icon.
Material will dispense. The pump will park auto
-
matically. Once the pump is parked, the pump
will stop moving.
2. Turn the power disconnect switch (C) to the OFF
position.
3. Perform the Pressure Relief Procedure on page
20.
4. Loosen the four screws and remove the pump yoke
shroud (F).
5. Remove the spring clamps coupling the pump to the
yoke adapters. The driver will need to cycle freely
during the calibration process.
FA
FB
FC
F
Screws
Spring Clamp