Check The Electrical Contactors; Perform Hydraulic Oil Analysis - Genie Z-30/20N Service Manual

Section 3 • Scheduled Maintenance Procedures
CHECKLIST B PROCEDURES
B-14

Check the Electrical Contactors

Maintaining the electrical contactors in good
condition is essential to safe machine operation.
Failure to locate a worn or damaged contactor
could result in an unsafe working condition and
component damage.
1 Remove the drive chassis cover from the non-
steer end of the machine and locate the
electrical contactors mounted on the electrical
component mounting panel.
2 Visually inspect the contact points of each
contactor for the following items:
· Excessive burns
· Excessive pitting
Electrocution hazard. Contact with
hot or live circuits could result in
death or serious injury. Remove all
rings, watches and other jewelry.
Replace the contactors if any
damage is found.
3 - 16
B-15

Perform Hydraulic Oil Analysis

Genie Z-30/20N
April 2005
REV B
Part No. 106373