Genie GS-3384 Service Manual page 73

September 2005
REV D
Set the maximum height limit switch
21 Using a suitable lifting device, place a test
weight in the center of the platform floor.
Secure the weight to the platform. Refer to the
chart below.
GS-3384
22 Raise the platform to approximately 6 m.
23 Release the safety arm latch, lift the safety arm
and rotate to a vertical position. Lock the safety
arm in position.
24 Remove the maximum height limit switch cam
fasteners. Remove the cam from the machine
so that the limit switch will not be activated.
25 Raise the platform until it is approximately
65 cm less than full height.
26 Raise the platform in 5 cm increments until the
overload alarm sounds and the engine stops
running. Proceed to step 27.
Result: The alarm does not sound and the
engine continues to run when the platform
reaches full height. Repeat this procedure
beginning with step 7.
Part No. 82259
Section 3 • Scheduled Maintenance Procedures
27 Install and adjust the maximum height limit
switch cam until the limit switch activates just
before the point reached in step 26. Securely
tighten the cam fasteners. Do not over tighten.
a
1135 kg
GS-3384
GS-3390
GS-4390
GS-5390
28 Use the auxiliary down function to lower the
platform approximately 15 cm.
29 Start the engine and fully raise the platform.
Result: The engine continues to run. Proceed to
step 30.
Result: An alarm sounds and the engine stops
running. Repeat this procedure beginning with
step 24.
30 Lower the platform to approximately 6 m.
31 Return the safety arm to the stowed position.
GS-3384
CHECKLIST D PROCEDURES
c
b
Limit switch legend
a load sense delay limit switch
b down limit switch
c maximum height limit switch
d maximum height limit switch cam
d
3 - 49