TM 5-3805-262-20
1-31. HYDRAULIC SYSTEM (CONT)
HYDRAULIC FILTER.
Ten micron filter; filters return oil. Located at side of hydrau-
lic reservoir. When clogged, HYDRAULIC FILTER indicator on right instrument panel
turns on.
1-32. BACK-UP ALARM
Located at rear of loader. Mounted in fron
light. Alarm sounds to warn personnel that
up alarm switch installed in transmission
When transmission lever placed in reverse,
sounding back-up alarm.
1-33. TURN SIGNALS
Flasher lamp assemblies mounted at top of
cab, on left and right sides. Controlled
by turn signal switch located in cab just
below steering wheel. Placing turn signal
switch in either upper or lower position
applies power to flasher. Flasher operates
to connect and disconnect power to flasher
lamps. Lamp located in turn signal switch
flashes on and off to indicate turn signal
switch is operating.
1-34. EARTHMOVING COMPONENTS
1. BUCKET LIFT ARMS AND PIVOT ASSEMBLIES.
Consists of lift arm, two bellcrank as-
semblies,
and two links. Lift cylinders
installed between pivot shaft and lift
a r m ; t i l t c y l i n d e r s i n s t a l l e d b e t w e en
pivot bosses and bellcrank assemblies.
Lift arm connected to pivot pins install-
ed in loader front chassis and bucket.
Bellcrank assemblies installed between
lift arm and links. Links installed
between bellcrank assemblies and bucket.
t o f r ad
l o a d er
c o n t r o l
hydraul
i a t o r b e h i n d l e f t r e a r f l o od
is in reverse. Controlled by back-
valve. Switch is normally open.
ic pressure causes switch to close
1-30
