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Port Locations and Gauge Installation (65)
The following table and drawing show the port locations and gauge sizes needed. When testing system
pressures, calibrate pressure gauges frequently to ensure accuracy. Use snubbers to protect gauges.
Port
Purpose
Port size
Wrench size
Range of gauge
L1, L2, L3
Case drain
M18x1.5
8mm
0-60 bar [0-870.23 psi]
M
B
Outlet pressure gauge port
M12x1.5
6mm
0-600 bar [0-8702.26 psi]
M
4
Servo piston chamber pressure
gauge port
M12x1.5
6mm
0-600 bar [0-8702.26 psi]
M
5
Suction pressure gauge port
M12x1.5
6mm
0-600 bar [0-8702.26 psi]
D1P 65 port locations with TPSN control
Inlet port S
L1
MB
Load sensing signal
port X
Outlet port B
L2
L3
M4
M5
Service Manual
D1 High Power Open Circuit Pumps Size 65/130/145/193/260
Pressure measurements
28 |
©
Danfoss | July 2019
L1527453 | AX00000292en-CN0201