NPK GH2 - PROCEDURE FOR DISCHARGING GAS PRESSURE

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GAS CHARGE
DISCHARGING THE GAS PRESSURE
PROCEDURE
1. Remove the charge valve cap (M1). 2. Turn the NPK charging adapter T-
handle (g2) counterclockwise until it
stops.
3. The NPK GH06, GH07, GH1 and
GH2/GHS2 hydraulic hammers have a
gas charge fitting in the gas head that
is different from all other NPK hydraulic
hammers. After removing the existing
plug (g12), the adapter (g13), part no.
30604100 is threaded onto the existing
GH06, GH07, GH1 and GH2/GHS2
gas charge fitting. This adapter is
included in the gas charge kit that is
provided with the hammer and allows
use of the standard NPK gas charge
valve (g1), part no. 30604040.
4. Install the NPK charging adapter (g1)
on the hammer charge valve (M).