MTS Landmark Tabletop - Manual (Page 97)

Checking the Precharge Pressure
Description Item
Locknut 1
Valve Stem 2
Close 3
Open 4
Poppet Type Accumulator Valve. To open and close, use locknut. 5
Or 6
Valve Core 7
Core type accumulator valve. To open and close use chuck valve. 8
THESE ITEMS SUPPLIED BY USER 9
Nitrogen Bottle Valve 10
Nitrogen Bottle 11
Nitrogen Bottle Pressure Gage 12
Regulator Output Pressure Gage 13
Regulator Shut-Off Valve 14
Regulator Output Pressure Valve 15
Nitrogen Supply Hose 16
Input Check Valve 17
Bleed Valve 18
Extension Hose 19
Gage Protector (factory set to limit pressure to the gage to approximately 1.4 MPa
(200 psi) 20
High Pressure Gage—0–21 MPa (0–3000 psi) 21
Low Pressure Gage—0–2.1 MPa (0–300 psi) 22
Chuck Valve 23
2. With an open-end wrench, turn the locknut counterclockwise on the accumulator valve assembly to open
the valve. Read the pressure on either the high or low accumulator charging kit pressure gage.
a) If the pressure reading is other than the required pressure level recorded on the accumulator, continue
with the next subsection, “Change the Precharge Pressure”.
MTS Landmark™ Tabletop Load Units Product Information 97
Maintenance