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© 2001 Robinair, SPX Corporation
20
Maintenance Instructions
CHANGING THE VACUUM PUMP OIL
For maximum vacuum pump performance, change the vacuum pump oil after
every 10 hours of operation.
1. Turn on the MAIN POWER switch.
2. Press the MENU button.
NOTE: Do not connect the service hoses to a vehicle.
3. Use the arrow keys to select CHANGE VACUUM PUMP OIL, and press
START.
4. Press START again to begin.
5. The vacuum pump will run for two minutes. Allow the vacuum pump to run
until it automatically stops.
6. Remove the black plastic plug on the oil fill port of the vacuum pump.
7. Remove the oil drain cap from the vacuum pump, and drain the oil into a
suitable container for correct disposal.
8. Replace the oil drain cap.
9. Attach the flexible tube and cap to the oil bottle, and pour eight ounces of
vacuum pump oil into the fill port.
10. Press the START key. While the vacuum pump is
running, slowly add oil until the level rises to the center of
the reservoir's sight glass.
11. Press the STOP key and replace the black plastic plug on
the fill port.
12. The unit is now ready to operate.
IMPORTANT!
Review current
local, state, and
federal statutes,
cases, laws, and
regulations to
determine the
current status and
appropriate
disposal method
for pump oil. It is
the responsibility
of the user to
determine if a
material is a
hazardous waste
at the time of
disposal. Ensure
that you are in
compliance with
all applicable laws
and regulations.
240
240
220
220
200
200
180
180
80
80
120
120
100
100
140
140
60
60
20
20
40
40
160
160
3
3
4
4
2
2
1
1
8
8
7
7
6
6
5
5
340
340
320
320
MLS
MLS
280
280
300
300
260
260
12
12
11
11
10
10
9
9
OUNCES
OUNCES
CLOSED
CLOSED
RECOVER
RECOVER
RECOVER
RECOVER
CLOSED
CLOSED
CLOSE
CLOSE
VACUUM
VACUUM
VACUUM
VACUUM
CHARGE
CHARGE
OIL INJECT
OIL INJECT
2
2
0
0
5
5
8
8
MENU
MENU
CLEAR
CLEAR
7
7
1
1
4
4
START
START
RECOVER
RECOVER
VACUUM
VACUUM
F1
F1
ENTER
ENTER
9
9
3
3
6
6
STOP
STOP
CHARGE
CHARGE
VAC-CHARGE
VAC-CHARGE
FLOW
FLOW
LOW
LOW
HIGH
HIGH
INST0947
1
2
3
1. Oil Fill
2. Sight Glass
3. Oil Drain