Genie S-60 HC, Service Manual

Page: 85 / 461

Part No. 147753 S-60 • S-65 • S-60 TRAX • S-65 TRAX 3 - 47
S-60 HC • S-60X • S-60XC
December 2013 Section 3 • Scheduled Maintenance Procedures
2 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
3 Start the engine from the ground controls.
Do not turn the engine off.
4 Using a suitable lifting device, place an
appropriate test weight equal to 750 lbs /
340.2 kg on to the center of the platform floor.
Result: The amber restricted range of motion
LED at the platform controls should come on
and the engine should continue to run.
Result: If the amber restricted range of motion
LED at the platform controls does not come on,
there is no alarm and the engine continues to
run, the platform load sense system needs to
be calibrated. See Repair Procedure 2-4,
How to Calibrate the Platform Load Sense
System, S-60 HC
.
5 Using a suitable lifting device, place an
additional appropriate test weight equal to
501 to 510 lbs / 227.2 to 231.3 kg on to the
center of the platform floor. The total weight in
the platform must equal 1251 to 1260 lbs /
567.4 to 571.5 kg.
Result: The alarm should sound and the engine
should turn off. The platform overload indicator
light should be on at both the ground and
platform controls. The platform load sense
system is functioning properly.
Result: If the alarm does not sound, the engine
does not turn off or the platform indicator light
does not come on at both the ground and
platform controls, see Repair Procedure 2-4,
How to Calibrate the Platform Load Sense
System, S-60 HC
.
Note: The weight in the platform must be
1200 lbs / 544.3 kg or less before the engine can
be restarted.
6 Using a suitable lifting device, remove the test
weights from the platform.
7 Push in the ground controls red Emergency Stop
button to the off position, then pull the red
Emergency Stop button out to the on position to
reset the control system.
Recovery process from the platform controls:
Note: This procedure only operates if the platform
is overloaded or enters the safety envelope.
1 With the key switch turned to platform controls,
activate the auxiliary power toggle switch.
Result: The boom will automatically retract until
it is in the unrestricted zone.
2 Push in the platform controls red Emergency
Stop button to the off position, then pull out the
red Emergency Stop button to the on position to
reset the system.
3 Start the engine and lower the boom to the
stowed position.
Recovery process from the ground controls:
Note: This procedure only operates if the platform
is overloaded or enters the safety envelope.
1 Turn the key switch to ground controls.
2 Locate the recovery toggle switch on the side of
the ground control box. Activate the recovery
toggle switch and the auxiliary power toggle
switch at the same time.
Result: The boom will automatically fully retract
and then lower to the stowed position.
3 Push in the ground controls red Emergency Stop
button to the off position, then pull out the red
Emergency Stop button to the on position to
reset the system.
CHECKLIST C PROCEDURES