Wacker Neuson 28Z3, Service Manual

Page: 84 / 264

3-38
SHB 28Z3 EN – Edition 2.0 * 28z3s313.fm
Pum
p 1
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)
Boom
UP
Measuring port
MP
1
(pump)
Primary pressure limiting
valve PPLV 1
(main valve block)
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
DOWN
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
Bucket
DUMP OUT
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
DUMP IN
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
Left-hand drive
Forwards
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
)
VDS
UP
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
DOWN
max.
225
±3
(3263
±43.5
)
min.
202
±3
(2930
±43.5
)
3.14
T
est report