Genie S-60 Service Manual page 139

Third Edition • First Printing
Continued from the
previous page.
Part No. 65196
0 or
Disconnect both wires
infinite
from boom down
ohms
directional valve coil
(item B) and test the
resistance of the valve
coil. See Repair Section.
2.5 to 3.5 ohms
function
Hold the function enable operates Replace faulty
switch to either side and
move the boom up/down
toggle switch in the
direction.
DOWN
Manually override the
directional valve by
pushing in on the end of
the valve spool.
function inoperative
Install a 0 to 5000 PSI
(345 bar) pressure
*SEE
gauge at the quick
NOTE 1
disconnect coupling on
the boom function
manifold and start the
engine. Hold the
function enable switch to
either side and move the
boom up/down toggle
switch in the
DOWN
direction and check the
pressure.
*SEE NOTE 2
Reset boom down relief
valve (item F) pressure
(see Repair Section) OR
replace boom down
relief valve OR repair
cylinder or cylinder
counterbalance valve
OR function manifold
could have an internal
fault. Consult Genie
Industries Service
Department.
Genie S-60 & Genie S-65
Section 5 • Troubleshooting Flow Charts
Replace boom down
directional valve coil.
directional valve.
Check for mechanical
restrictions keeping
boom from moving OR
repair cylinder or
cylinder counterbalance
valve OR consult Genie
Industries Service
Department.
CHART 15
* NOTE 1
S-60: 2600 PSI
S-65: 2900 PSI
* NOTE 2
S-60: Less than
2600 PSI
S-65: Less than
2900 PSI
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