TM 5-3805-248-23-1
UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - CONTINUED
0020 00
Table 1. Unit Preventive Maintenance Checks and Services (PMCS) for 621B Scraper - Continued.
LOCATION
ITEM TO
ITEM
MAN-
CHECK/
NOT FULLY MISSION
NO.
INTERVAL
HOURS
SERVICE
PROCEDURE
CAPABLE IF:
NOTE
25
2000 Hours
Differential
or Semi-
and Final
Use a container to catch any draining oil. Dispose of oil
Annually
Drive
IAW local policy and ordinances. Ensure all spills are
cleaned up.
Drain and refill differential and final
drive oil:
a. Remove plug (1) from bottom of
machine.
b. Allow differential to drain com-
pletely.
c. Install plug (1) in bottom of
machine.
1
394-1539
d. Drain and refill final drives (WP
e. Refill differential (TM 5-3805-248-
10).
0020 00-6
