Table 1. Preventive Maintenance Checks and
Services (PMCS) for 613CS Scraper - Continued.
NOT FULLY MISSION
a. Visually check differential assembly a. Class III leaks are evi-
for signs of leakage.
b. Check lower drive shaft for dam- b. Damage
aged or missing parts.
impair operation is evi-
Draft Frame, a. Check hydraulic lines and hoses a. Class III hydraulic fluid
leaks are evident. Loose
along draft frame for damage or
or missing mounting
signs of leaking and secure mount-
hardware is noted.
b. Check for damage to quick discon- b. Class III hydraulic fluid
nect fittings. Check for condition
leaks, are evident.
and presence of dust caps.