RE 15345-WA, Version 11.2022, Bosch Rexroth AB
Commissioning |
Drive system Hägglunds Fusion 41/72
8.2
Filling up the system with hydraulic fluid
If the Hägglunds system is delivered oil filled from manufacturer,
this chapter can
be disregarded during commisioning if the oil level is ok.
•
Do not mix different types of hydraulic fluid.
•
Check that the correct type and quality of hydraulic fluid is used, see order
specific documentaion for details if filled from manufacturer.
If not filled from manufacturer, select the hydraulic fluid in accordance with the
recommendations, see chapter
RE 15414 Hydraulic fluid
quick reference.
•
Check that the barrel with hydraulic fluid and tank/hoses are not contaminated
with water or other substances.
•
Make sure that all fluids have been drained from the motor to prevent accidental
mixing with the hydraulic fluid used in the system.
•
Fill the motor case with hydraulic fluid via a filter into the drain outlet D2, for
minimum oil volumes needed, see
•
If required, fill the pump case with hydraulic fluid via a filter into the drain outlet
T2. To prevent unexpected actuation and damage, the stroking chambers must be
air bled via the ports X1 and X2.
Use a fluid filling pump unit with a filter rating of β10 ≥ 75.
Cleanliness in barrels with new oil is insufficient for the system and must be
filtrated before filling the system to avoid problems.
NOTICE
Dirty oil in the system!
Damage on the equipment!
f
Only use the specific filling point in the drive system to fill up the hydraulic
system, see
Always pump the fluid in through the female quick connection included in delivery.
The fluid filled into the system shall be filtered. See
The tank must be filled with oil to the nominal level before starting for the first
time, according to
Check the function of the level sensor and indication
on the level gauge during filling of the tank.
