PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - CONTINUED
Table 1. Preventive Maintenance Checks and Services (PMCS) for 621B Scraper - Continued.
NOT FULLY MISSION
Ensure machine is clean in order to facilitate performance of
Overall View a. Check under tractor for evidence of
Class III fuel, oil or hydrau-
fluid leakages such as oil, coolant,
lic fluid leaks are evident.
fuel or hydraulic fluid.
Any coolant leak is evident.
b. Check tractor for obvious damage
Damage that would impair
that would impair operation.
operation is evident.
Cab Exterior a. Check for damage to lights, wind-
shield, windshield wiper, steps,
grabhandles and fender.
b. Check operation of all lights on
front of machine.
c. Clean windshield as required. Use
windshield cleaning compound