Genie GS-3384 Service And Repair Manual page 116

Service and Repair Manual
Platform Overload Components
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 and GS-3390
GS-4390 (most models - refer to capacity
indicator decal)
GS-4390 (some models - refer to capacity
indicator decal)
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.
104
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
1135 kg
beginning with step 7.
680 kg
816 kg
1 load sense delay limit switch
2 down limit switch
3 maximum height limit switch
4 maximum height limit switch cam
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.
28 Use the auxiliary down function to lower the
platform approximately 15 cm.
GS-84 • GS-90
September 2016
Limit switch legend
Part No. 1272222