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
ITEM
MAN-
NOT FULLY MISSION
CHECK/
SERVICE
NO.
INTERVAL
HOURS
PROCEDURE
CAPABLE IF:
Cab Exterior Check for damage to side mirror,
57
After
handrails, steps and grabhandles.
Engine Com- a. Loosen retainer and open engine
58
After
access door.
partment
b. Check engine compartment for evi-
Class III oil leaks are evi-
dence of fluid leakage such as oil,
dent. Any coolant leak is
coolant and fuel.
evident.
c. Check engine compartment for any
Damage that would impair
of the following conditions. Notify
operation is evident.
Unit Maintenance as needed:
(1) Loose or damaged coolant
hoses
(2) Damaged electrical harnesses
and
(3) Damaged cooling fan or
clogged radiator
d. Ensure engine air filter service indi-
cator shows green or yellow and is
not damaged. Service air cleaner if
red band is showing (WP 0015 00).
e. Locate battery cables that are routed
Cable is loose or damaged.
into engine compartment from bat-
tery compartment. Check for loose,
broken, split or frayed battery
cables.
a. Check for loose, missing, frayed or
Drive belt is loose, missing
59
After
Drive Belts
cracked drive belts.
or damaged.
b. Check for loose or damaged drive
Pulley is damaged.
0014 00-33
