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:
60
After
Engine Air
Precleaner
and Primary
Element
WARNING
If NBC exposure is suspected, personnel wearing protective
equipment should handle all air cleaner media. Consult your
NBC Officer or NBC NCO for appropriate handling or dis-
posal procedures.
NBC contaminated filters must be handled using adequate pre-
cautions and must be disposed of by trained personnel.
a. Clean engine air precleaner if debris
is visible in precleaner (WP 0015
b. Inspect primary element and clean
if necessary (WP 0015 00).
NOTE
61
After
0.1 Hours Engine Oil
Level Check
To ensure an accurate reading, machine must be parked on
level ground. Wait 10 minutes after shutting down engine to
allow oil to drain into crankcase.
a. Clean area around engine dipstick
and fill cap.
ENGINE OIL FILL
ENGINE OIL
DIPSTICK
394-185
0014 00-34
