Hydraulic
Section 3 - Troubleshooting
Page 3-12
114101-000 X26 Ultra Narrow - Service Manual
3-10 H
YDRAULIC
Table 3-8:
Hydraulic Troubleshooting Table
.\
Component
Funct
ion
Lif
t Pla
tfo
rm
Low
er Plat
form
St
eer Ri
ght
St
eer L
e
ft
Drive Fo
rw
ard
Drive Re
ve
rs
e
Cr
e
e
p
Depression
Me
ch
ani
sm
Exte
nd
Depression
Me
ch
ani
sm
Ret
ract
Br
a
kes
CV
Check Valve
X
X
CYL1
Steering Cylinder
X
X
CYL2
Lift Cylinder
X
CYL3
Depression Mechanism Cylinder (2)
X
X
DVR1
Priority Flow Divider
X
X
X
X
X
X
X
X
X
DVR2
Series Parallel Flow Divider
X
X
X
FL1
Suction Strainer
X
X
X
X
X
X
X
X
FL2
Return Filter
X
X
X
X
X
X
X
X
MOT
Drive Motors (2)
X
X
X
OR
Orifice
X
X
PMP
Pump
X
X
X
X
X
X
X
X
RES
Reservoir
X
X
X
X
X
X
X
X
X
X
RV1
Steering Relief Valve
X
X
RV2
Lift Relief Valve
X
RV3
Main Relief Valve
X
X
X
X
X
X
X
V1
Steering Right/Left Valve
X
X
V2A
Lift Valve
X
V2B
Down/Emergency Lowering Valve
X
V3A
Depression Mechanism Extend Valve
X
V3B
Depression Mechanism Retract Valve (2)
X
V4
Forward/Reverse Valve
X
X
V5
Series Parallel Valve (2)
X
X
X
V6
Counterbalance Valve (2)
X
X
X
X