S0703000
Page 7
Accumulator
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ACCUMULATOR CHARGING
NOTE:
Some machines use 320 cc (19.53 in
3
) Bosch Accumulators with a nitrogen precharge
(P1) pressure of 15 kg/cm
2
(213 psi). Always verify pre-charge pressure by checking the
manufacturer’s data label on the exterior of the accumulator.
CHARGING THE ACCUMULATOR WITH NITROGEN
1. Remove the protective cap (10, Figure 3) and the protective plug (11) from the accumulator (6).
WARNING!
In the event of a diaphragm or upper valve failure, or any type of accident or handling fault, the
upper chamber of the accumulator could at some point require re-pressurization. Depending
upon the specific procedures and safety precautions recommended for the type and model
accumulator that has been installed on your machine, a specialized adapter and/or filling tool
may be required to perform the procedure. Consult your dealer or Daewoo After Sales Service
for more information and follow recommended procedures carefully. All accumulators may
contain gas held under high pressure. Careless handling or improper disassembly could release
explosive stored energy, resulting in an accident or injury.
Figure 3