Upright SB-80, Service & Parts Manual

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SB80 Work Platform - European 4-17
T
ROUBLESHOOTING
Section
4.4
SV5
Shuttle Valve, master
Cylinder
X
SV6-7
Shuttle Valve, Logic
Circuit
X X X X X X
SV8 Shuttle Valve, Swing X
SV9
Shuttle Valve, Logic
Circuit
X X X X X
SV10 Shuttle Valve, Lift X X
SV11
Shuttle Valve, Logic
Circuit
X X X X
SV12
Shuttle Valve, Boom
Extend
X X
V1 Dump Valve X X X
V2 Extend Valve X X
V3 Lift Valve X X
V4 Swing Valve X
V5 Boom Power Valve X X X
V6 Master Cylinder Valve X
V7 Steering Valve X X
V8 Axle Extend/Retract X X
V9 Jib Valve X X
V10 Rotator Valve
V11-12 Axle Extend Valves X X
V13 Axle Extend Logic Valve X X
V14 Drive Motor Valve, Left X X
V15 Drive Motor Valve, Right X X
V16 Axle Lock Valve
V17 Torque Valve X
V18 Brake Valve
V19 Drive Motor Valve X X
C
OMPONENT F
UN
CTION
B
OO
M
R
AISE
B
OO
M
L
OWE
R
B
OO
M
E
XTEND
B
OO
M
R
ETRACT
T
URR
ET
R
OTATE
J
IB
R
AIS
E
J
IB
L
OWE
R
P
L
ATFO
RM
R
OTATE
P
L
ATFO
RM
L
EVEL
A
XLE
E
XTEN
D
A
XLE
RETRAC
T
S
TE
E
R
R
IG
H
T
S
TE
E
R
L
EFT
D
RIVE
F
OR
W
ARD
D
RIVE
R
EVER
SE
E
NGINE
S
TART
T
OR
QUE
C
AGE
R
OTATE
E
M
E
RG
E
N
CY
L
OWE
R
IN
G