TM 5-3810-307-10
Table 5-1. Operator Preventive Maintenance Checks and Services - Continued
ITEM
ITEM TO BE
NOT FULLY
NO.
INTERVAL
CHECKED OR
PROCEDURE
MISSION
SERVICED
CAPABLE IF
22
BEFORE
Hydraulic
CAUTION
Reservoir &
Ensure all hydraulic
Filter
cylinders are fully
retracted when
checking hydraulic
fluid level.
a. Hydraulic oil level
a. Check sight gauge
low; Class III leak
(on front of hydraulic
exists.
tank) for proper oil
level. Ensure that oil
is visible between
HIGH and LOW
marks on sight gauge.
Reservoir capacity is
65 gallons.
b. Hydraulic tank
b. Inspect hydraulic tank
breather is
breather intake for
plugged with
cleanliness.
debris or breather
is missing.
Diverter valve is
23
BEFORE
Emergency
Ensure diverter valve is in
between one of the
Stowage System
either the HOIST or
two extreme settings.
LIFT/TELESCOPE
positions.
No alcohol in the
24
BEFORE
Alcohol
Momentarily open and
Evaporator
close petcock on alcohol
small amount of alcohol
escapes.
Cold start ether bottle
Cold Start Ether
Open cover and check
25
BEFORE
missing when
Bottle
that cold start ether bottle
(Temp. below
temperature below
is installed.
30 F)
30 F.
5-34