12 Spare parts
12.1 Ordering spare part packages
Procedure
1. Have the vacuum pump part number to hand, along with other details from the rating plate.
2. Install original spare parts only.
Spare parts package
Pump type
Order number
Set of seals
Hena 401
Hena 631
PK E60 024 -T
Maintenance kit
Hena 401
Hena 631
PK E61 023 -T
Inspection set without vane
Hena 401
PK E62 026 -T
Hena 631
PK E62 027 -T
Set of vanes
Hena 401
PK E68 026 -T
Hena 631
PK E68 027 -T
Operating fluid filter
Hena 401
Hena 631
P 0920 549 E
Gas ballast filter
Hena 401
Hena 631
PK 100 172 -U
Pressure gage, 0 – 1000 hPa
Hena 401
Hena 631
PK 100 128
Temperature switch for exhaust air temperature
Hena 401
Hena 631
PK 100 135 -T
Tbl. 13:
Spare parts packages
12.2 Operating fluids – Maintenance level 1
Select the respective operating fluid type and quantity under consideration of the details on the rating
plate.
Description
Order number
P3, mineral oil, 1 l
PK 001 106 -T
P3, mineral oil, 5 l
PK 001 107 -T
P3, mineral oil, 20 l
PK 001 108 -T
D1, synthetic diester based oil, 1 l
PK 005 875 -T
D1, synthetic diester based oil, 5 l
PK 005 876 -T
Tbl. 14:
Consumables
12.3 Maintenance kit – maintenance level 1
The maintenance kit contains:
● Filler and drain screw seals for one operating fluid change
● Seals of the separator cover plate for cleaning the oil chamber
● Exhaust filter
● Operating fluid filter
● Filter material
12.4 Overhaul kit – maintenance level 3
The overhaul kit contains all the wear parts of the vacuum pump that must be replaced after the vacuum
pump has been dismantled and cleaned:
Spare parts
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