Wacker Neuson 28Z3, Service Manual

Page: 86 / 264

3-40
SHB 28Z3 EN – Edition 2.0 * 28z3s313.fm
Pum
p 3
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)
Stabiliser blade
UP
Measuring port
MP
3
(pump)
Primary pressure limiting
valve PPLV 3
(main valve block)
max.
206
-4/+2
(29
88
-58/+29
)
min.
185
-4/+2
(26
83
-58/+29
)
DOWN
max.
206
-4/+2
(29
88
-58/+29
)
min.
185
-4/+2
(26
83
-58/+29
)
Auxiliary hydraulics
A (2)
max.
206
-4/+2
(29
88
-58/+29
)
min.
185
-4/+2
(26
83
-58/+29
)
B (2)
max.
206
-4/+2
(29
88
-58/+29
)
min.
185
-4/+2
(26
83
-58/+29
)
Swivel boom
Left
max.
206
-4/+2
(29
88
-58/+29
)
min.
185
-4/+2
(26
83
-58/+29
)
Righ
t
max.
206
-4/+2
(29
88
-58/+29
)
min.
185
-4/+2
(26
83
-58/+29
)
3rd control cir- cuit (option)
Left
Measuring port
MP
3
(pump)
Primary pressure limiting
valve PPLV 3
(main valve block)
max.
206
-4/+2
(29
88
-58/+29
)
min.
185
-4/+2
(26
83
-58/+29
)
Righ
t
max.
206
-4/+2
(29
88
-58/+29
)
min.
185
-4/+2
(26
83
-58/+29
)
Upper carriage rotation
Left
Measuring port
MP
3
Secondary pressure limiting
valve
SPLV
(gear motor)
max.
200
-4/+2
(29
00
-58/+29
)
min.
180
-4/+2
(26
11
-58/+29
)
Righ
t
max.
200
-4/+2
(29
00
-58/+29
)
min.
180
-4/+2
(26
11
-58/+29
)
3.14
T
est report