Gauge Port Locations And Installation; Gauge Port Locations And Sizes- With Aux Pad - Danfoss DDC20 Service Manual

Service Manual
DDC20/24 Axial Piston Pumps

Gauge port locations and installation

DDC20/24 gauge port locations and sizes- with Aux pad
6 | © Danfoss | August 2019
The following drawing and table show the gauge port locations and gauge sizes needed.
DDC20/24 with aux pad
M3 Charge gauge / E - Charge inlet
O-ring plug 9/16-18UNF-2B
MA system pressure gauge port
O-ring plug 9/16-18UNF-2B
MB system pressure gauge port
O-ring plug 9/16-18UNF-2B
Port Information
Port Identifier Port Size
L1/L2/L3 3/4-16 UNF
MA/MB 9/16-18 UNF
M3/E 9/16-18 UNF
L1 Case Drain
O-ring Plug 3/4-16UNF-2B
L3 Case Drain
O-ring Plug 3/4-16UNF-2B
Wrench Size
5/16 inch internal hex Case Drain
11/16 hex wrench
1/4 inch internal hex
System port A
System port B
M3 Charge gauge / E - Charge inlet
L2 Case Drain
O-ring plug 9/16-18UNF-2B
O-ring Plug 3/4-16UNF-2B
Pressure Obtained Gauge Size, bar [psi]
10 [100]
System Pressure 500 [5000]
Charge Pressure 50 [1000]
L1120413 | AX00000135en-000401