10 | Maintenance
Erme AG
54 / 58
Table models
10.5.2 Checking the oil level
NOTICE
Vacuum pump damage in case of an insufficient oil level
Operating the vacuum pump with an insufficient oil level can
result in damage to the vacuum pump
4
Do not operate the machine if the oil level is below the "MIN"
mark.
1
MAX
MIN
Fig. 13:
Checking the oil level
Check the oil level and the condition of the oil at the oil inspection glass (1) each
month.
The oil inspection glass is located at the rear of the machine housing.
The oil level must be between the "MIN" and "MAX" marks. If the oil level drops
below the "MIN" mark, oil must be added.
NOTE
Contact the ERME customer service department to replenish or
change the oil.
10.5.3 Cleaning the piston rods
Fig. 14:
Piston rod in the sealing
pressure cylinder
Clean and oil the piston rods in the sealing pressure cylinder.