jcb Mini CX - Page 173

Section E - Hydraulics
Technical Data
General Data
E-3 E-3
9803-9340-8
Relief Valve Operating Pressures
Pressures are given at normal working temperature of 50
deg C.
Filter
bar
lbf/in
2
Main Relief Valve (MRV) at 2200 rev/min 200 2900
Auxiliary Relief Valves (ARV)
Loader Valve Block - Non Self Level
Shovel Crowd 220 3190
Lift Ram Raise 220 3190
Lift Ram Lower 220 3190
Auxiliary (both sides) 215 3117
Loader Valve - Self Level
Shovel Crowd 220 3190
Shovel Self Level Relief 172 2494
Lift Ram Lower 220 3190
Excavator Valve Block
Slew Rams 140 2030
Boom Raise 220 3190
Boom Lower 220 3190
Dipper In 220 3190
Dipper Out 220 3190
Bucket Crowd 220 3190
Stabiliser Legs (sideshift machines) 70 1015
Type 12 micron in tank
Suction strainer 125 micron