Genie S-60 Service Manual page 165

Third Edition • First Printing
Continued from the
previous page.
Part No. 65196
Press down the foot 12V
switch and move the jib
boom toggle switch TS6
in the direction.
DOWN
Check voltage on the
red and black wires at
the jib/platform rotate
select valves (item AC).
0V
Install a 0 to 5000 psi
(345 bar) pressure
*SEE
gauge at the quick
NOTE 1
disconnect coupling on
the function manifold
and activate the jib
boom down function.
*SEE
NOTE 2
function
operates
Exchange jib boom
counterbalance valves
and activate jib boom
down function.
function inoperative
Consult Genie Industries
Service Department.
Genie S-60 & Genie S-65
Section 5 • Troubleshooting Flow Charts
Replace CR13.
function
Exchange jib boom/ operates
platform rotate
directional valves (item
AC). Press down the
foot switch and activate
the jib boom down
function.
function inoperative
Check for mechanical
restrictions keeping jib
boom down function
from operating OR
repair or replace jib
boom cylinder OR
replace counterbalance
valve OR 0.030" orifice
(item AN) may be
plugged OR jib boom/
platform rotate select
manifold has an internal
fault OR consult Genie
Industries Service
Department.
Replace faulty
counterbalance valve.
CHART 27
Replace faulty valve.
*NOTE 1
S-60: 2600 PSI
S-65: 2900 PSI
*NOTE 2
S-60: Less than
2600 PSI
S-65: Less than
2900 PSI
5 - 59