Shuttle Valve - Danfoss PVG 100 Service Manual

Service Manual
PVG 100 Component Troubleshooting
Failure mode
No pump pressure developed in one or more
valve sections

Shuttle Valve

26
PVG 100 Proportional Valves
Location: PVP/PVB Modules.
Function: Directs the highest load pressure to either OC or CC pump control to satisfy the operating
valve section.
Cause
LS passages blocked or restricted
Serviceability: Not serviceable. Ensure entire system is clean.
LS circuit
Description: Self cleaning internal shuttle system.
Location: PVB (valve section) module.
Function: Determines which valve section is developing highest load pressure.
11048807 • Rev BA • October 2014
Corrective action
Disassemble valve. Inspect passages for blockage
5
5
7
5
5. LS Shuttle valve
7. LS Circuit
P107 951E