Wacker Neuson 28Z3, Service Manual

Page: 85 / 264

SHB 28Z3 EN – Edition 2.0 * 28z3s313.fm
3-39
Pum
p 2
Fu
nct
io
n
Move
ment
Symbol
Measuring port
Pressure limiting valve
Specified values
1st meas-
urement
2nd meas-
urement
Engine
speed
Pressure in bar (psi)
St
ic
k
EXTEND
Measuring port
MP
2
(pump)
Primary pressure limiting
valve
PPLV 2 (MVB)
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
RETRACT
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
Right-hand drive
Forwards
Measuring port
MP
2
(pump)
Primary pressure limiting
valve
PPLV 2 (MVB)
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
Reverse
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
Auxiliary hydraulics
A
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
B
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
3.14
T
est report