PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - CONTINUED
Table 1. Preventive Maintenance Checks and Services (PMCS) for 621B Scraper - Continued.
NOT FULLY MISSION
f. Check for damaged battery posts.
Damage is noted.
g. Check for rust, corrosion and clean-
Ether fuel is extremely flammable and toxic. DO NOT
smoke and make sure you are in a well-ventilated area away
from heat, open flames or sparks. Wear eye protection.
Avoid contact with skin and eyes and avoid breathing ether
fumes. If fluid enters or fumes irritate the eyes, wash imme-
diately with large quantities of clean water for 15 minutes.
Seek medical attention immediately if ether is inhaled or
causes eye irritation. Failure to follow this warning may
cause injury or death.
a. Remove two bolts and open guard
that covers ether cylinder.