Genie Articulated Boom Lift S-80/4WD

- Test the Safety Envelope and Circuits - Z-80/60

Testing the machine safety envelope is critical to safe machine operation. If the boom is allowed to operate when a safety switch is not functioning correctly, the machine stability is compromised and may tip over

For limit switch and angle sensor information, Refer to appropriate Service and Repair Manual for your machine

Note: Use the following chart to identify the description of each LCD screen control button used in this procedure

Secondary Boom #1 Angle Safety Limit Switch, LSS2AS

1. Turn the key switch to ground control and pull out the red Emergency Stop button to the on position at both ground and platform controls

2. Start the engine from the ground controls

3. Press the (plus)(minus) buttons on the LCD screen to activate status mode

4. Press the enter or previous button on the LCD screen until secondary boom length is displayed

- Check for leaks Oil, fuel and coolant systems

- Clean Air filter discharge valve

- Inspect for Turntable Bearing Wear

Periodic inspection of turntable bearing wear is essential to safe machine operation, good machine performance and service life. Continued use of a worn turntable bearing could create an unsafe operating condition, resulting in death or serious injury and component damage

Note: Perform this procedure with the machine on a firm, level surface with the boom in the stowed position

1. Grease the turntable bearing. Refer to Maintenance Procedure, Grease the Turntable Bearing and Rotate Gear

2. Torque the turntable bearing bolts to specification. Refer to Maintenance Procedure, Check the Turntable Rotation Bearing Bolts

3. S/SX-Booms: Using the ground controls, raise the boom to full height. Do not extend the boom

Z-Booms: Using the ground controls, raise the primary and secondary booms to full height. Do not extend the primary boom

Z-80/60, Z-135/70 and ZX-135/70: Using the ground controls, fully raise, but do not extend, the primary boom and jib. The secondary riser should remain in its stowed position

4. Place a dial indicator between the drive chassis and the turntable at a point that is directly under, or inline with, the boom and no more than 1 inch / 2.5 cm from the bearing

- Check Fuel hoses and clamp bands

- Check Fan belt tension and damage

- Check Battery electrolyte level

- Clean Air cleaner element (Replace the element after 6 times cleaning)

- Clean Fuel filter (element type)

- Replace Oil filter cartridge, Z482

- Replace Oil filter cartridge, D1105, WG972

Bodily injury hazard. Do not inspect while the engine is running. Remove the key to secure from operation

Burn hazard. Beware of hot engine components. Contact with hot engine components may result in severe burns

1. Be sure that all nuts and bolts are tight

2. Inspect all welds for cracks

3. Inspect for exhaust leaks; i.e., carbon buildup around seams and joints;