Genie GR-12 Service Manual page 8

TABLE OF CONTENTS
Section 3 Rev
B
B
B
A
viii
Scheduled Maintenance Procedures, continued
Checklist B Procedures
B-1 Inspect the Batteries ........................................................................... 3 - 8
B-2 Inspect the Electrical Wiring ............................................................. 3 - 10
B-3 Inspect the Tires and Wheels (including castle nut torque) ............... 3 - 11
B-4 Check the Lifting Chain Adjustments ................................................ 3 - 11
B-5 Clean and Lubricate the Columns ..................................................... 3 - 12
B-6 Adjust the Sequencing Cables .......................................................... 3 - 12
B-7 Test the Emergency Stop ................................................................. 3 - 13
B-8 Test the Key Switch .......................................................................... 3 - 14
B-9 Test the Automotive-style Horn (if equipped) .................................... 3 - 14
B-10 Inspect the Voltage Inverter (if equipped) ......................................... 3 - 15
B-11 Test the Drive Brakes ....................................................................... 3 - 16
B-12 Test the Drive Speed - Stowed Position ........................................... 3 - 17
B-13 Test the Drive Speed - Raised Position ............................................ 3 - 18
B-14 Test the Slow Drive Speed ............................................................... 3 - 19
B-15 Test the Flashing Beacons ............................................................... 3 - 20
B-16 Test the Motion Alarm (if equipped) .................................................. 3 - 20
B-17 Perform Hydraulic Oil Analysis ......................................................... 3 - 21
B-18 Inspect the Breather Cap .................................................................. 3 - 22
Checklist C Procedures
C-1 Grease the Platform Overload Mechanism (if equipped) .................. 3 - 23
C-2 Replace the Hydraulic Tank Breather Cap -
Models with Optional Hydraulic Oil ................................................... 3 - 23
C-3 Test the Platform Overload System (if equipped) ............................. 3 - 24
Checklist D Procedures
D-1 Calibrate the Platform Overload System (if equipped) ...................... 3 - 26
D-2 Inspect the Mast Assembly for Wear ................................................ 3 - 27
D-3 Inspect and Lubricate the Lifting Chains ........................................... 3 - 29
D-4 Replace the Hydraulic Tank Return Filter ......................................... 3 - 29
Checklist E Procedure
E-1 Test or Replace the Hydraulic Oil ..................................................... 3 - 30
GR-12 • GR-15 • GR-20
November 2005
Part No. 84700