Danfoss 45 Frame K2 Series, Руководство по обслуживанию

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Required tools
The service procedures described in this manual can be performed using common mechanic’s hand
tools. Special tools, if required are shown. Calibrate pressure gauges frequently to ensure accuracy. Use
snubbers to protect gauges.
Port locations and gauge installation
Gauge port locations are shown below. General pressure gauges and fittings are detailed in the table.
Gauge and port information
Port Purpose Range of gauge Fitting
M2
*
System pressure 0-300 bar [0-5000 psi] 7/16 - 20 O-ring fitting
L1, L2 Case drain port 0-10 bar [0-100 psi] 7/8 - 14 O-ring fitting
X LS signal 0-300 bar [0-5000 psi] 7/16 - 20 O-ring fitting (tee
into LS signal line)
*
The M2 port is not available as a standard option.
Gauge port locations, axial ported units
L2
S
B
L1
X
P109050
M2
Pressure gauges and fittings, axial
Port Description Mounting Diameter
B Outlet SAE J1926 1.3125-12
L1 Case drain SAE J1926 0.875-14
L2 Case drain SAE J1926 0.875-14
S Inlet SAE J1926 1.875-12
X LS signal SAE J1926 0.4375-20
Service Manual
Series 45 Frame K2 Open Circuit Axial Piston Pumps
Pressure measurement
16 | © Danfoss | April 2017 AX00000301en-US0101