O
peratOr
’
s
M
anual
4
ENGLISH
m
aintenance
warning
Electrical Shock Hazard.
Unplug unit before servicing.
NOTICE: All maintenance must be performed by a qualified service
technician.
NOTICE: The machine must be moved in an upright position. Do NOT
tilt the machine. Tilting could enable oil to flow out of the
pump and cause damage to the machine.
The following maintenance schedule is only a guideline. Actual maintenance
needs will vary depending on machine use. Inspect your machine regularly.
interval Procedure
Weekly
Check the oil by viewing the Oil Inspection Window
Inspect the seal bar for wear
Inspect the seal pad under the lid for wear
Inspect the lid gasket and lid
Every six
months
Replace the oil in the vacuum pump. Contact Vollrath
Technical Services.
Replace the sealing wires and Teflon® tape
Replace the seal pad under the lid
Replace the lid gasket
Yearly
Inspect the oil exhaust filter. Contact Vollrath Technical
Services.
Every four
years
Replace the lid, gas springs and seal cylinder
membranes. Contact Vollrath Technical Services.
P
umP
c
onditioning
Program
The Pump Conditioning Program removes any moisture that may have
accumulated in the pump. During the program, the pump and oil reach
operating temperature, which evaporates any moisture in the pump.
1. Press the Pump Conditioning button
.
2. The display shows
.
3. Close the lid.
4. The program starts. Moving dots appear on the display.
5. The program runs for approximately 15 minutes. Do not interrupt the
program. If the program is interrupted, it must be run again to ensure
completion.
r
ePlace
the
S
ealing
w
ireS
and
t
eflon
® t
aPe
Check the sealing bar for damage. Replace the Teflon tape or sealing wires
if the seal quality is no longer sufficient or if the Teflon tape or seal wires are
worn.
Tools Needed:
Phillips screwdriver
Tensioning tool or pliers
Scissors
Lint-free cleaning cloth
Replacement Teflon tape
Replacement sealing wire
1. Pull up on the sealing bar to remove it from the machine.
2.
Remove the Teflon tape that protects the sealing wires.
3. Remove the screws on the bottom side of the seal bar.
4. Remove the sealing wires.
5.
Remove the Teflon tape from the sealing bar.
6. Clean the sealing bar with a lint-free cloth.
7.
Cut a piece of replacement Teflon tape to the same length as the sealing
bar.
8. Apply the replacement tape to the sealing bar.
9. Cut new sealing wires to the length of the sealing bar, plus about 6
inches (15 cm).