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:
a. Check fuel lines and fuel tank drain
Class III fuel leak is evident.
20
Before
Below Fuel
valve for leaks.
Tank and
Hydraulic
Tank
b. Check hydraulic lines and hydraulic
Class III hydraulic fluid
leaks are evident.
tank drain valve for leaks.
HYDRAULIC OIL
DRAIN PLUG
FUEL TANK
394-190
0014 00-12