40/72
Hägglunds Fusion Drive system
| Commissioning
Bosch Rexroth AB, RE 15345-WA Version 11.2022,
8 Commissioning
NOTICE
Dirt particles!
A hydraulic motor containing particle contamination, having not been sufficiently
run-in, is at high risk for damage on the internal sliding surfaces. This is valid
during the first 100 hours.
▶
The Hägglunds radial piston hydraulic motor must be installed and
commissioned in a clean condition.
8.1 Before commissioning
General
• Read and understand this complete manual and the other attached technical
documentation.
•
Visually check the whole system for: signs of damage, incorrect circuitry, security
of foundations.
•
Check that all hydraulic couplings and plugs are properly tightened to prevent
leakage.
•
Check that the coupling between the electric motor and pump is properly
mounted.
•
The accumulator (when required) has to be filled with dry nitrogen to a
pressure level in accordance with the attached order specific Hägglunds Fusion
documentation (the accumulator is normally precharged to approx. 2 bar (29 psi)
at delivery due to transportation safety reason).
NOTICE
The system will not fullfill the functionallity
Damage to the customer equipment
f
The accumulator must be charged with dry nitrogen from a bottle equipped
with a pressure reducing valve.
Cleanliness
•
The external hydraulic system must be thoroughly cleaned on the inside.
Electrical
•
Check that electric motor, control system and other electrical components are
connected to the correct voltages.
•
Check the function of electrical components and monitoring system manually.
Instruments that cannot be actuated can be checked for correct wiring and
possibly operated manually. Level sensor and indication should be checked when
filling up the tank.
•
Check interlock of electric motor.
•
Check the stop sequence of the system at alarm.
