Tetra Pak Hoyer Frigus 400, Manual

Page: 45 / 97

7-13
Tetra Pak
Hoyer
F40 03 GB 00
7.4 Lubrication
Refrigerator compressor:
Polyester type oil:
Mobil EAL Arctic 22 CC
ICI Emkarate RL 32 CF
Quantity: 4 litres
Life-long lubrication.
F
NOTE:
The compressor guarantee will remain valid only if
one of the two oils specified above is used.
The compressor works only with these two specific
oils. Ester oils must never be mixed with mineral oils
and/or alcohol-benzene oils.
Do not use mineral oils on cooling circuit compo
Piston slide bearings:
Bearing grease.
F
NOTE:
Apply grease with a grease gun every 500 hours of
operation.
Slide bearings:
Bearing grease.
F
NOTE:
Whenever parts are dismantled.
• Every 6 months
- Replace the sterilising filter.
CAUTION:
Do not open the filter cartridge package until ready
to replace the filter. Handle with care.
- Replace the seal on the air intake check valve
according to the instructions provided in the
‘Mechanical maintenance’ section.
• Every 12 months
- Replace the high yield filter (located at the
bottom of the dual filter).
- Replace the active carbon filters (located at the
top of the dual filter).
7.3 Preventive maintenance
CAUTION:
Do not open the filter cartridge package until ready
to replace the filter. Handle with care.
• Every 3000 hours of operation
- check chain tension and lubricate chain
- replace all seals on pump, dasher and pipes
- sharpen scraper blades, or replace if very worn
• Every 6000 hours of operation
- replace scraper blades
- replace all dasher brasses
- replace entire dasher rotating seal
- replace piston pins and brasses