Wacker Neuson 803 - Page 73

SHB 803 en – Edition 2.4 * 803s313.fm 3-35
Maintenance
Boom swiveling
LEFT
Main pressure lim-
iting valve
PPLV-2
EVL in flexible line
Rated value 170
±3
bar
Drop 17 bar
RIGHT
Rated value 170
±3
bar
Drop 17 bar
Bucket cylinder
EXTEND
Rated value 170
±3
bar
Drop 17 bar
RETRACT
Rated value 170
±3
bar
Drop 17 bar
Boom
UP
Rated value 170
±3
bar
Drop 17 bar
DOWN
Rated value 170
±3
bar
Drop 17 bar
Pumps 1 and 2 Function Movement Symbol
Pressure limiting
valve
Measurement con-
nection
Specified values Measured
✔
Stabilizer blade/ telescopic under- carriage
UP/RETRACT
Main pressure lim-
iting valves
PPLV-1 and 2
EVL in flexible line
Rated value 170
±3
bar
Drop 17 bar
DOWN/EXTEND
Rated value 170
±3
bar
Drop 17 bar
Auxiliary hydraulics
A5
Rated value 170
±3
bar
Drop 17 bar
3.14 Test report