TM 5-3805-294-10
0077
Table 1.
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Continued
EQUIPMENT NOT
ITEM TO BE CHECKED
READY/
ITEM
INTERVAL
OR SERVICED
PROCEDURE
AVAILABLE IF:
NO.
When travel levers or
or popping
noises.
pedals are released
Machine does
machine stops.
Travel levers and pedals
not stop when
travel levers or
return to center when
pedals are re-
released.
leased.
Travel levers or
pedals do not
return to center
when released.
47
During
Travel Alarm
Ensure travel alarm operates when
Travel alarm
machine is moved.
does not oper-
ate.
48
During
Swing Motor and Swing
Swing upperstructure left or right
Upperstructure
Brake
approximately 90 degrees then
does not stop or
release pilot control levers and
drifts.
ensure upperstructure stops.
49
During
Air Conditioner/Heater
Ensure air conditioner/heater
Blower motor
blower motor operates.
does not oper-
ate when turned
on.
CAUTION
50
During
Breaker
Breaker must be lubricated
every 2 hours of use and ev-
ery hour during dusty condi-
tions. Failure to comply may
result in damage to the at-
tachment.
During extreme dusty conditions,
lubricate breaker after every hour of
use LO 5-3805-294-13.
51
After
Hydraulic Oil Level
To check hydraulic oil level:
Sight glass has
Fully extend arm (Figure
class III leak.
33, Item 58).
Curl bucket (Figure 33,
Item 59).
Lower boom (Figure 33,
Item 60) until bucket is
resting on the ground.
Open right door and
ensure that hydraulic oil is
0077-30
