Genie Z-30/20N Service Manual page 9

April 2016
Part No. 139378
Checklist B Procedures ..................................................................................... 23
B-1 Inspect the Battery ......................................................................................... 23
B-2 Inspect the Electrical Wiring .......................................................................... 24
B-3 Inspect the Tires, Wheels and Lug Nut Torque ............................................. 25
B-4 Confirm the Proper Brake Configuration ....................................................... 26
B-5 Check the Drive Hub Oil Level and Fastener Torque .................................... 26
B-6 Test the Ground Control Override ................................................................. 27
B-7 Test the Platform Self-leveling ....................................................................... 27
B-8 Test the Drive Brakes .................................................................................... 28
B-9 Test the Drive Speed - Stowed Position ........................................................ 28
B-10 Test the Drive Speed - Raised or Extended Position .................................. 29
B-11 Test the Alarm Package (if equipped) ......................................................... 30
B-12 Test the Turntable Rotation Stop ................................................................. 31
B-13 Check the Electrical Contactors .................................................................. 31
B-14 Perform Hydraulic Oil Analysis .................................................................... 32
B-15 Test the Emergency Power System ............................................................ 32
Checklist C Procedures ..................................................................................... 34
C-1 Grease the Platform Overload Mechanism (if equipped) .............................. 34
C-2 Test the Platform Overload System (if equipped) ......................................... 34
Checklist D Procedures ..................................................................................... 36
D-1 Check the Boom Wear Pads ......................................................................... 36
D-2 Check the Free-wheel Configuration ............................................................. 37
D-3 Check the Turntable Rotation Bearing Bolts ................................................. 38
D-4 Replace the Drive Hub Oil ............................................................................. 39
D-5 Replace the Hydraulic Tank Return Filter Element ....................................... 39
D-6 Inspect for Turntable Bearing Wear .............................................................. 40
Checklist E Procedures ..................................................................................... 41
E-1 Test or Replace the Hydraulic Oil .................................................................. 41
E-2 Grease the Steer Axle Wheel Bearings ......................................................... 43
Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N
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