Genie Articulated Boom Lift Z-30N

- Confirm the Proper Brake Configuration

1. Locate the drive hub disconnect cap

2. Check each drive hub disconnect cap to be sure it is in the engaged position

Collision hazard. Be sure that the machine is not in free-wheel or partial free-wheel configuration

Refer to maintenance procedure, Confirm the Proper Brake Configuration

Note: Select a test area that is firm, level and free of obstructions

1. Mark a test line on the ground for reference

This maintenance procedure applies to the following models: S-100, S-105, S-120, S-125, S-100HD, S-120HD, SX-105 XC, SX-125 XC, SX-135 XC, SX-150, SX-180, Z-80/60, Z-135/70 and ZX-135/70

Perform this procedure with the machine on a firm, level surface with the axles extended

Perform this procedure with all weight, tools, equipment and personnel removed from the platform

If any boom safety limit switches are faulty, the primary boom will only retract and not lower

Turn the key switch to the ground control and pull out the red Emergency Stop button to the on position. Start the engine

Fully raise the secondary boom then extend it approximately 4 ft / 1.2 m

Raise the primary boom approximately 15° then extend it approximately 4 ft / 1.2 m

Turn the key switch to the off position to turn off the engine. Turn the key switch back to ground controls

Remove the key from the main key switch and insert the key into the bypass/recovery key switch

- Test the Drive Speed - Stowed Position

Note: Perform this procedure with the machine on a firm, level surface that is free of obstructions

Note: Perform this procedure with the machine in the stowed position

1. Create start and finish lines by marking two lines on the ground 40 feet / 12.2 m apart

2. Choose a point on the machine (i.e., contact patch of a tire) as a visual reference for use when crossing the start and finish lines

3. Bring the machine to top drive speed before reaching the start line. Begin timing when your reference point on the machine crosses the start line

4. Continue at full speed and note the time when the machine reference point crosses the finish line. Refer to Specifications, Drive Speed Specifications

- Test the Drive Speed - Raised or Extended Position

1. Create start and finish lines by marking two lines on the ground 40 feet / 12.2 m apart

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

CAUTION! Bodily injury hazard. Beware of hot engine components. Contact with hot engine components may cause severe burns

Note: Charging the batteries with the engine does not fully charge the batteries. Periodically, use the AC battery charger to fully charge the batteries

All fasteners and cables on the generator are tight

Engine flywheel cover mounting fasteners removed

Pulley mounting fasteners are tight and pulleys show no signs of damage or unusual wear

Engine pulley and the generator pulley are aligned within specification using a straightedge

Pulley alignment, maximum offset: 0.0625 inch / 1.58 mm

Inspect the generator belts for

Warning: This procedure requires trained personnel with PPE!

Loosen the wheel lug nuts without removing them

Block the non-steer wheels and center a lifting jack under the steer axle

Raise the machine 6 inches / 15 cm and place blocks under the drive chassis for support

Remove the lug nuts and the tire and wheel assembly

Check for wheel bearing wear by attempting to move the wheel hub side to side, then up and down

Remove the dust cap from the hub and the cotter pin from the castle nut

Tighten the castle nut to specification, to seat the bearings

Loosen the castle nut and re-tighten to specification