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. Visually check for damage or leaks. Class III leaks are evident.
56
After
0.1 Hours Hydraulic
Reservoir
b. Perform hot check of hydraulic oil
Oil Level
level with the following steps:
Check
(1) Start engine and move ejector
all the way forward.
(2) Lower bowl to ground with
slight downward pressure.
(1) With hydraulic oil at operating
temperature, oil must be at full
line of sight gage.
OIL MUST BE
ABOVE THIS LINE
394-169
c. If oil is required, clean area around
fill cap and tube. Lift cap tab and
remove cap. Add oil (Item 11 or 15,
WP 0023 00) and replace cap and
secure.
HYDRAULIC
OIL FILL CAP
394-193
0014 00-32