BT RRE140 - Hydraulics Schematics

Hydraulics schematics
Hydraulics schematics
Publication No. Date Valid from serial number T-code
261828-040 2008-08-21 6051502 815, 816
© BT Repair Manual RRE140/160/180/200/250 20 – 3
20.2 Hydraulics schematics
20.2.1 Schematics designations
Designa-
tion
Function Component
type
Dv1 Main pressure limitation Valve
Dv2 Reach pressure limitation Valve
Dv3 Cabin tilt pressure limitation
(Ergo)
Valve
M Pressure sensor, free lift (ini-
tial lift)
Sensor
M2 Measuring point, main lift Input/output
M3 Pump motor Motor
MP Meter outlet pump pressure Outlet
P Pump Pump
Q2 Main mast lift Magnetic valve
Q3 Free lift lifting (initial mast) Magnetic valve
Q4 Main mast lowering Magnetic valve
Q5 Free lift lowering
(initial mast)
Magnetic valve
Q6 Reach carriage - in Magnetic valve
Q7 Reach carriage - out Magnetic valve
Q8 Extra function, direction A Magnetic valve
Q9 Extra function, direction B Magnetic valve
Q11 Cabin tilt - upwards Magnetic valve
Q21 Cabin tilt - downwards Magnetic valve
T Tank Tank