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Table 5 Maintenance interval
TRIVAC D 40 L,
TRIVAC D 63 L,
TRIVAC D 90 L
Measurement / Test quantity
Operation / Auxiliary materials
Interval
Remarks
Operate the pump for at least 1 hour
with gas ballast.
Daily
Condensed water is thus removed from the oil
Check the oil level,
change the oil if required.
Oil: LVO 130 or special and alternative
oils refer to
on
page 14.
Daily, before
switching on the
system
Refill: Only after the pump has been switched off. Refer
Check the quality of the oil, change the
oil if required.
Visually (all oils)
Weekly
Normally the oil is light and transparent, oil change is re‐
quired when discolourations increase. Refer to
Chemically
6 months
According to DIN 51558, when the neutralisation number
exceeds 2; then an oil change will be required. Refer to
Mechanically
6 months
When the viscosity is 20% above the one of fresh oil; then
an oil change will be required. Refer to
Change the oil
Oil: LVO 130
6 months
Oil change:
▪
First oil change after 100 to 500 operating hours.
▪
Pump switched off and cold.
Change the oil while the pump is cold to avoid releasing
adsorbed gases. Refer to
300956027_002_A0 - 03/2022 - © Leybold
40
Maintenance
Содержание 1019040V00
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