Repair and Adjustment Procedures
Advanced Punch Service Manual © Copyright 2009 GBC. All rights reserved. 4-45
4.8.2 Solenoid Cleaning and Inspection
Maintenance Schedule
Clean every 750K cycles.
Procedure
Clean per the maintenance schedule and any time the Back Gauge is pulled out
of the punch. Inspect for damaged or worn parts. The only repairable part is
spring replacement. See “Solenoid Spring Replacement” on page 4-46. Replace
Back Gauge if solenoid is inoperative.
To clean the solenoid with the Back Gauge out of the punch:
1. Clean with a vacuum cleaner and canned air. See also “Back Gauge Solenoid
Inspection and Cleaning” on page 1-20.
2. Inspect for dirt or obstructions, wear or damage or missing springs.
Note: Do not apply lubricants to the solenoid or linkage.
Figure 4.48 Back Gauge Solenoid.