iii
Section E
9803/3280
Section E
iii
Issue 4*
Contents
Page No.
Excavator Valve - Precision Control (Servo)
Pressure Testing - Load Sense Relief Valve
Pressure Compensator Network - Testing
Ram Creep Tests - All Services
Charging/Discharging the Accumulator
Hose Burst Protection Valves (if fitted)
Lowering a Load - In a Failure Condition
Pressure Testing - Loader Lift Ram
Main Pump
Variable Flow
Dismantling and Assembly
Auxiliary Relief Valves (ARV’s)
Electric Detent Spool - Manual