LEAKAGE DEFINITIONS FOR Operator/Crew PCMS
Seepage of fluid (as indicated by wetness or discoloration) not enough to form drops.
Leakage of fluid great enough to form drops, but not enough to cause drops to drip from item
Leakage of fluid great enough to form drops that fall from the item being checked/inspected.
Caution: Equipment operation is allowable with minor leakages (Class I or II). Consideration must
be given to the fluid capacity in the item/system being checked/inspected. When in doubt, notify your
When operating with Class I or II leaks, continue to check fluid levels as required in your PMCS.
Class III leaks should be reported to your supervisor or to organizational maintenance for corrective
32. Operator/Crew Preventive Maintenance Checks and Services (PMCS)
Note: Perform Weekly (W) as well as Before (B) operation if:
1. You are the assigned operator and have not operated
the roll crusher since the last weekly.
2. You are operating the roll crusher for the first time.
EXTERIOR OF EQUIPMENT
Visually check for fluid leakage or appearance
Class III Leaks.
of fluid leakage.
Visually check for damaged piping or hoses.
Broken piping or hoses.
OPERATOR'S ELECTRICAL CONTROL PANEL
Warning: Do not connect electrical power or operate
the equipment if the ground connection is not properly
installed (fig. 8). Death by electrocution could result
from improperly grounded equipment.
Visually check to see if ground rod is securely
Roll crusher not grounded.
mounted and there are no loose connections.
Check for proper operation. Ensure that switches are
in the correct positions and cables are connected
ITEM TO BE INSPECTED
PROCEDURE: CHECK FOR AND HAVE REPAIRED,
FILLED, OR ADJUSTED AS NEEDED
EQUIPMENT IS NOT