PREVENTIVE MAINTENANCE PROCEDURE
CHALLENGER Series II Bulletin No. EL1
Maintenance Point
Frequency Interval
Procedure Information
Check and clean as required the lower electrical component enclosure air vents and circulation fan of any accumula-
tion of lint or dirt.
Daily
Tools Required:
Shop Style Vacuum Cleaner
Soft brush vacuum attachment
1. Disconnect, lock out and tag the electrical and pneumatic
power supplies to the equipment.
081200MS
2. If the equipment is to be operated in an environment which
is exposed to excessive accumulations of lint or air borne
garment fibers, we suggest the use of a shop style vacuum
cleaner. Use a soft brush attachment and carefully vacuum
the area around the fresh air intake vents and the circulation
fan and finger guard assembly. (See illustrations at right)
Circulation Fan and Finger Guard
Fresh air intake vents
67
The frequency of the following preventive maintenance procedure is
based on a 8 hour daily production shift or 40 hour work week.