Sauer Danfoss 45 Series - Page 4

4
520L0605 • Rev AB • December 2010
Series 45 G Frame Open Circuit Axial Piston Pumps
Service Manual
TROUBLESHOOTING
ADJUSTMENTS
MINOR REPAIR
Excessive noise and / or vibration ..........................................................................................................18
Actuator response is sluggish ..................................................................................................................18
System operating hot .................................................................................................................................19
Low pump output ow ..............................................................................................................................19
Pressure or ow instability ........................................................................................................................19
Pressure or ow instability (continued) ...............................................................................................20
System pressure not reaching PC setting ............................................................................................20
High inlet vacuum ........................................................................................................................................20
PC control ........................................................................................................................................................21
LS control ........................................................................................................................................................22
Shaft seal replacement ...............................................................................................................................23
Removal ......................................................................................................................................................23
Installation .................................................................................................................................................23
Auxiliary pads ................................................................................................................................................24
Removal ......................................................................................................................................................24
Installation .................................................................................................................................................24
Control ..............................................................................................................................................................25
Disassembly ..............................................................................................................................................25
Inspection ..................................................................................................................................................25
Control (continued) .....................................................................................................................................26
Reassembly ...............................................................................................................................................26
Plug and tting sizes and torques ..........................................................................................................27
PHASED OUT PRODUCT