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:
4
(Con't)
RIM LOCK
FINAL DRIVE NUTS
FINAL DRIVE COVER
VALVE STEM
AND CAP
394-176
WARNING
5
Before
Hitch Area
Hitch and steering movement can reduce clearances sud-
denly and cause personnel injury. Always stop engine
BEFORE working in area of hitch link.
a. Check under hitch for evidence of
Class III hydraulic fluid
hydraulic fluid leakage.
leaks are evident.
0014 00-3
