3 – 14
CHARGING THE ACCUMULATOR WITH N2 GAS AND INSPECTION
OF CHARGE PRESSURE
WARNING
Never use any gas other than nitrogen gas.
CAUTION
When charging only the accumulator with N2 gas, make sure that the body and cover of
the accumulator are tightened securely.
NOTICE
Be sure to use a three-way valve for charging gas. (If gas is charged directly from a gas
cylinder, the diaphragm may be broken.)
NOTICE
When you charge the back head with N2 gas, ask the distributor for assistance.
N2 gas charging tool assembly
No. Part name
(1) N2 gas cylinder
(2) Adapter
(3) Charging hose
(4) Three-way valve
(5) Pressure gauge (15Mpa)
(6) O-ring
(7) O-ring
(8) Plug
(9) Vlave
(10) Cap
(11) O-ring
(12) O-ring
Pressure gauge
connecting port
Handle
Handle
ccumulato
Relief valve
Hose connect-
ing port
(1)
(3)
(4)
(5)
(6)
(2)
(7)
(8)
(11)
12
(9)
(11)
10