Genie S-80, Service Manual

Page: 71 / 353

Part No. 122985 S-80 • S-85 • S-80X 3 - 41
Section 3 • Scheduled Maintenance Procedures February 2012
CHECKLIST C PROCEDURES
Timer Relay
Orange
Wire
Terminal 5
7 Using a suitable lifting device, remove the test
weights, restart the engine and carefully move
the test weights to each remaining location on
the platform. Refer to Illustration 1.
Result: The alarm should sound, the engine
should shut off and the platform overload
indicator lights should be flashing at both the
ground and platform controls.
Result: The alarm does not sound and the
platform overload indicator lights are not
flashing. Calibrate the platform overload
system. Refer to Repair Procedure 2-4,
How to
Calibrate the Platform Overload System (if
equipped).
Note: There may be a 2 second delay before the
overload indicator lights flash, the alarm sounds
and the engine shuts off.
8 Test all machine functions from the platform
controls.
Result: All platform control functions should not
operate.
9 Turn the key switch to ground control.
10 Test all machine functions from the ground
controls.
Result: All ground control functions should not
operate.
11 Activate the auxiliary power toggle switch.
12 Using auxiliary power, test all machine functions
from the ground controls.
Result: All ground control functions should
operate.
13 Using a suitable lifting device, lift the additional
test weight from the platform.
Result: The platform overload indicator lights
should turn off at both the ground and platform
controls and the alarm should not sound.
14 Start the engine and test all machine functions
from the ground controls.
Result: All ground control functions should
operate normally.
15 Turn the key switch to platform control.
16 Test all machine functions from the platform
controls.
Result: All platform control functions should
operate.
Note: If the platform overload system is not
operating properly, Refer to Repair Procedure 2-4,
How to Calibrate the Platform Overload System (if
equipped).
17 Push in the red Emergency stop button at the
platform to shut off engine.
18 Using a suitable lifting device, remove all test
weights from the platform.
19 Pull out the red Emergency stop button to the on
position at the platform controls.
20 Remove the fasteners securing the lid to the
platform controls. Using Illustration 2 as a
guide, locate the timer relay inside the platform
control box. Tag and disconnect the red wire
from terminal 5 on the timer relay.
Illustration 2