Draining The Pump; Flushing The Pump - Pfeiffer Vacuum ASM 340 D Maintenance Instruction

Service - Maintenance
5.9.3 Draining the pump
Risk of poisoning in case of contact with the operating fluid
There is a potential poisoning danger if the operating fluid comes into contact with the skin or the va-
por is inhaled.
► Wear protective gear such as gloves, glasses and a mask when handling the oil.
Risk of intoxication due to components or devices contaminated with toxic substances
Toxic process substances contaminate some equipment parts. During maintenance operations, any
contact with these toxic substances presents a health risk. The illegal disposal of toxic substances
harms the environment.
► Observe the appropriate safety precautions and avoid health or environmental risks from toxic
► Wear personal protective equipment.
► Decontaminate the relevant parts before performing maintenance operations.
Tools/Consumables
● 1 oil recovery container (capacity = 1.5 liter)
● 1 funnel supplied with the product
● 1 drain connector supplied with the product
Prerequisite
► Power off the leak detector (see chapter "Powering Off").
Procedure
The pump must be drained when it is hot.
5.9.4 Flushing the pump
Risk of poisoning in case of contact with the operating fluid
There is a potential poisoning danger if the operating fluid comes into contact with the skin or the va-
por is inhaled.
► Wear protective gear such as gloves, glasses and a mask when handling the oil.
The product may be damaged if an unauthorized operating fluid is used
The pumps are tested at the factory using Pfeiffer Vacuum oil. Using any other oil may adversely af-
fect the pump and its performance.
► It is essential that the oil recommended by the manufacturer is used.
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DANGER
WARNING
process substances.
1
DANGER
NOTICE