X56b520.fm
4-17
Maintenance
Important information when
using biodegradable hydraulic
oil
•
Only use the biodegradable hydraulic fluids approved by Hako
GmbH,
refer to service fluids and lubricants. It is essential to consult
with Hako before using another product which has not been recom-
mended. A written guarantee must also be obtained from the oil
supplier. This guarantee is applicable in cases where damage occurs to
hydraulic units which can be traced back to the hydraulic fluid.
•
When refilling and completing an oil change, only use biodegradable
hydraulic oil of the same type. In order to prevent misunderstandings, a
clear identification of the oil type currently used must be applied or
attached to the hydraulic oil tank near the filler!
Mixing two different biodegradable oils can affect the properties of one
of the oil types. Therefore, pay attention that when changing the biode-
gradable oil, that the residual quantity of hydraulic fluid currently in the
hydraulic system does not exceed 8% of the total volume (manufacturer
information).
•
Do not top up with mineral oil – the content of mineral oil should not
exceed 2% by weight in order to prevent problems with foaming and to
ensure biological degradability is not impaired.
•
When running the vehicle with biodegradable oil, the same oil and filter
replacement intervals are valid as for mineral oils, refer to service fluids
and lubricants.
The condensation in the hydraulic oil tank must be drained off prior to
the cold season starting. The water content should not exceed 0.1% by
weight.
•
The information in this operating manual concerning environmental
protection is also valid for the use of biodegradable oil.
•
If additional hydraulic units are installed and operated, they must be run
using the same types of biodegradable oil to prevent mixing in the
hydraulic system.
If you subsequently change from mineral oil to biodegradable oil,
you must flush the hydraulic components completely and thor-
oughly.
Summary of Contents for Citymaster 2000 1480
Page 32: ...2 16 X56b210 fm Safety Information...
Page 36: ...3 4 X56b310 fm Operation 29 30 40 22 24 28 27 31 23...
Page 40: ...3 8 X56b310 fm Operation 81 77 78 79 81 77 78 87 88 89 90 82 84 80 83 85 86 79...
Page 44: ...3 12 X56b310 fm Operation 127 126 129 130 124 125 123 128 131...
Page 46: ...3 14 X56b310 fm Operation 140 139 138 137 136 135 134 133 132 141 145 144 143 142 146...
Page 192: ...4 64 X56b570 fm Maintenance...