TM 9-2320-211-10-1
c.
Wrecker Truck (M543A2) - Cent.
B00M control lever. Is pulled
1.
5.
THROTTLE switch. Is used to cut
toward operator to raise boom
out (override) the crane engine
and is pushed away from operator
speed governor. When placed in
to move boom down. Maximum
ON position, engine speed is not
elevation is about 45.
controlled by governor.
2.
HOIST control lever. Is pulled
Floodlight switches. On each of
6.
toward operator to raise cable
three crane floodlights. Used to
hook . When lever is pushed away
turn floodlights on or off.
from operator, the cable hook is
7.
Electric BRAKE lock switch (not
moved down.
shown). Refer to instrument panel
CROWD control lever. When lever
3.
is pushed away from operator
8.
WARNING light switch (not shown).
(EXTEND position) , boom exten-
Refer to instrument panel controls
sion moves out making boom
longer. Is pulled toward operator
(RETRACT position) to pull boom
9.
extension in. Minimum boom
(not shown). Refer to instrument
length is 10 feet, maximum is
panel controls and indicators,
18 feet.
10.
SWITCH control lever. When the
4.
POWER DIVIDER control lever
lever is pulled toward the operator
(not shown) . Refer to driver's
( RIGHT position) , the boom
compartment controls and
swings to the right. When the lever
is pushed away from the operator
(LEFT position) , The beam swings
to the left.
TA
053818
4-20