TM 5-3805-248-10
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - CONTINUED
0014 00
Table 1. Preventive Maintenance Checks and Services (PMCS) for 621B Scraper - Continued.
LOCATION
ITEM TO
CHECK/
ITEM
MAN-
NOT FULLY MISSION
SERVICE
NO.
INTERVAL
HOURS
PROCEDURE
CAPABLE IF:
75
Monthly
Drain Fuel
Sediment
WARNING
Do NOT perform fuel system checks, inspections or mainte-
nance while smoking or near fire, flames or sparks. Fuel may
ignite, causing injury or death.
Operating personnel must wear fuel-resistant gloves and eye
protection when handling fuels. If exposed to fuel, promptly
washed exposed skin and change fuel-soaked cloth. Failure to
follow these warnings may cause injury or death.
a. Place a container under fuel tank
drain valve.
b. Open drain valve.
c. Close drain valve when water and
sediment are no longer visible in
fuel.
394-190
FUEL TANK
0014 00-45
