All Lift And Steer Functions Inoperative, Drive Functions Operational - Genie S-60 Service Manual

Third Edition • First Printing
All Lift and
Steer Functions
Inoperative,
Drive Functions
Operational
Be sure the generator
on/off toggle switch
(if equipped) is in the
position.
OFF
Be sure the hydraulic
suction line shutoff valve
for the lift/steer pump is
in the position.
OPEN
Be sure all grounding
wires for the hydraulic
manifold valves are free
of corrosion and have
full continuity to ground.
Part No. 65196
*SEE
Install a 0 to 5000 PSI
NOTE 1
(345 bar) pressure
gauge on the function
manifold. Start engine,
hold the function enable
toggle switch to either
side and move the boom
retract toggle switch
TS7 in the
RETRACT
direction. Check the
hydraulic pressure.
*SEE
NOTE 2
Adjust the function
manifold system relief
*SEE
valve (item X) all the
NOTE 1
way in (clockwise)
counting the number of
turns. Hold the function
enable switch to either
side and move the boom
retract toggle switch in
the direction
RETRACT
and check the hydraulic
pressure.
*SEE
NOTE 2
steering
operates
Check steer functions.
steering inoperative
Check the function
ok
pump, see Repair
section.
bad
Replace the function
pump.
Genie S-60 & Genie S-65
Section 5 • Troubleshooting Flow Charts
Troubleshoot each
function individually or
consult Genie Industries
Service Department.
Hold the function enable
switch to either side and
move the boom retract
toggle switch in the
direction and
RETRACT
adjust the relief pressure
to 2600 psi.
Repair or replace
differential sensing valve
(item W) OR repair or
replace priority flow
regulator valve (item
BB) OR manifold has an
internal fault, consult
Genie Industries Service
Department.
Replace the relief valve
(item X) OR manifold
has an internal fault.
Consult the Genie
Industries Service
Department.
Chart 11
*NOTE 1
S-60: 2600 PSI or more
S-65: 2900 PSI or more
*NOTE 2
S-60: Less than
2600 PSI
S-65: Less than
2900 PSI
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