Robinair 34288 Recovery, Recycling, Recharging Unit - Manual (Page 17)

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543175 Rev. H, June 25, 2013
Change Vacuum Pump Oil
For .maximum .vacuum .pump .performance, .change .the .
vacuum .pump .oil .after .every .10 .hours .of .operation . .(The .
unit .will .display .a .prompt .after .10 .hours .of .operation .)
1 . .Press .MENU . .Use .the .arrow .keys .to .select .
MAINTAIN .VACUUM .OIL, .and .press .START /
YES . .The .display .shows .how .long .the .vacuum .pump .
has .operated .since .the .last .oil .change:
PUMP .OIL .TIME .X:XX
TIME .REMAINING .X:XX
CHANGE .OIL?
2 . .Press .START / YES . .The .display .shows .VACUUM .
OIL .CHANGE .TIME .2:00, .and .counts .down .to .zero . .
Allow .the .vacuum .pump .to .run .until .it .automatically .
stops . .The .display .then .shows .DRAIN .OLD .OIL .
AND .ADD .5 .OZ .NEW .OIL .
3 . .Refer .to .Figure .10, .and .remove .the .brass .plug .from .
the .vacuum .pump’s .oil .fill .port . .(The .pump .drains .
faster .when .vented .)
4 . .Remove .the .oil .drain .fitting .cap, .and .drain .the .oil .into .
a .suitable .container .for .disposal . .Replace .the .cap .
5 . .Attach .the .flexible .tube .and .cap .to .the .oil .bottle; .pour .
five .(5) .ounces .of .vacuum .pump .oil .into .the .fill .port .
6 . .Press .START / YES . .The .display .shows .FILL .
PUMP .TO .CENTER .OF .SIGHT .GLASS, .and .the .
vacuum .pump .starts . .While .the .vacuum .pump .is .
running, .slowly .add .oil .until .the .level .rises .to .the .
center .of .the .reservoir’s .sight .glass .
7 . .Press .STOP / NO . .The .counter .resets .to .zero .after .a .
vacuum .pump .oil .change .has .been .completed . .
8 . .Replace .the .brass .plug .on .the .fill .port . .Press .STOP /
NO .to .exit .to .the .Main .Menu .
CAUTION: To prevent personal injury, do
NOT operate the unit at any time without the
brass plug installed, because the vacuum
pump is pressurized during normal operation.
Review the laws in your jurisdiction
to determine the correct disposal
procedure 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 you are
in compliance with all applicable laws
and regulations.
Maintenance
Oil Drain Fitting
Oil Fill Port
Sight Glass
Figure 10