2-8. LEAKAGE DEFINITIONS (Con’t).
CAUTION
When operating with Class I or II Ieaks,continueto check fluid levels in addition to that
required in PMCS. Parts without fluid will atop working or may be damaged.
b. Equipment operation is allowed with minor (Class I or II) leakage. Fluid levels in an item/system
affected with such leakage must be checked more frequently than required in PMCS. When in doubt, notify your
.
.
B-BEFORE
D-DURING
A-AFTER
INTERVAL
ITEM TO BE INSPECTED
ITEM
PROCEDURE: Check for and have repaired, filled or
EQUIPMENT IS NOT
NO.
B
D
A
adjusted as needed.
READY/AVAILABLE IF:
NOTE
Perform Before (B) PMCS if
a: You are the assigned operator but
have not operated dolly set since
the last After inspection
b: You are operating dolly set for the
first time.
1
WALKAROUND CHECKS
NOTE
Perform the following inspections/checks
before coupling the dolly sat to towing
vehicle. Make the following walkaround
checks:
a. Check hose connection points and bleed plugs
Class Ill leakage is found.
on four lift cylinders for evidence of hydraulic
Notify Unit maintenance.
fluid leakage.
b. Check front and rear hydraulic valve banks for
Class Ill leakage is found.
evidence of hydraulic fluid leakage or missing
Notify Unit maintenance.
components.
c. Check hydraulic hoses and fittings for evidence
Class Ill leakage is found.
of wear, cracks, abrasions, or leakage.
Notify Unit maintenance.
d. Visually check for evidence of brake fluid leaking
Any leakage is found.
from master cylinder and lines.
c. Report Class Ill leaks IMMEDIATELY to your supervisor.
Table 2-1. Operator/Crew Preventive Maintenance Checks and Services (PMCS).
2-5
