Shutdown
Shutdown
Shutdown
Shutdown
NOTICE
NOTICE
NOTICE
Never leave water or water-based fluid in pump
over night. If water-base fluid has been used, flush
with water first, then with a rust inhibitor (such as
mineral spirits). Relieve pressure, but leave rust
inhibitor in pump to protect parts from corrosion.
To shutdown:
1.
Perform
Prime/Flush, page 13
.
2.
Perform
Pressure Relief Procedure, page 12
.
Maintenance
Maintenance
Maintenance
NOTICE
NOTICE
NOTICE
Do not open/remove gear cover. The gear side
is not intended to be serviced. Opening the gear
cover may alter the factory set bearing pre-load
and may reduce the product life.
Preventive
Preventive
Preventive 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.
Change
Change
Change the
the
the Oil
Oil
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.
Place a minimum 2 quart (1.9 liter) container
under the oil drain port. Remove the oil drain
plug. Allow all oil to drain from the driver.
2.
Reinstall the oil drain plug. Torque to 18–23 ft-lb
(25–30 N•m).
NOTICE
NOTICE
NOTICE
Do not over-torque. The drain plug can
become stripped and damaged.
3.
Open the oil fill cap (P) and add Graco Part No.
16W645 silicone-free ISO 220 synthetic EP 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
1.0–1.2 quarts (0.9–1.1 liters). Do
Do
Do not
not
not overfill.
overfill.
overfill.
NOTICE
NOTICE
NOTICE
Only use oil with Graco part number 16W645.
Any other oil may not lubricate properly and
can cause damage to the drive train.
4.
Reinstall the oil fill cap (P).
Daily
Daily
Daily Maintenance
Maintenance
Maintenance
NOTE:
NOTE:
NOTE: For overnight shutdown, stop pump at bottom
of its stroke to prevent fluid from drying on exposed
displacement rod and damaging throat packings.
Perform
Pressure Relief Procedure, page 12
.
1.
Perform
Prime/Flush, page 13
.
2.
Perform
Pressure Relief Procedure, page 12
.
3.
Check packing nut (D). Adjust packings and
replace TSL as necessary. See lower pump
manual 311762 for packing nut toque.
4.
Check hoses, tubes, and couplings. tighten all
fluid connections before each use.
16
3A3164D
