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Miscellaneous—Operational Checkout
Continued on next page KR46761,0001414 -19-01AUG18-32/50
Swing Dynamic Braking
Check
45˚
90˚
TX1095482 —UN—28JUN13
Swing Dynamic Braking
A
C
C
O
N
S
T
A
R
T
5
9
3
8
54
0
2
7
1
6
OFF
2
MODE
1
A/I
ON
A/I
OFF
OFF
OFF
INT
ON
PUSH
HL
PUSH
TUNE/AM-FM
PUSH
MODE
PUSH
MENU/SET
min
-1
L
H
PUSH
VOL/PWR
PUSH
/VOL
/PWR
1
2
3
4
TX1086753 —UN—11JAN11
Switch Panel
1— Engine Speed Dial
2— Auto-Idle Switch
3— Travel Mode Switch
4— Power Mode Button
CAUTION: Avoid possible injury. Make sure area is clear and large enough
to swing extended arm and attachment. Machine must be on level ground.
Position upperstructure with boom to the front.
Move arm to the extended position, attachment to the retracted position, and
attachment-to-arm pivot pin at same level as boom-to-frame pivot pin.
Turn engine speed dial (1) to H (fast idle) position.
Press power mode button (4) until PWR (power) mode is displayed on monitor.
Fully actuate swing function. Swing clockwise 90 degrees and then release lever.
LOOK: Does upperstructure stop within 45 degrees (1/8 turn) or less after releasing
lever?
Position upperstructure with boom to the front.
Fully actuate swing function. Swing counterclockwise 90 degrees and then release
lever.
YES: Go to next check.
LOOK: Does upperstructure stop within 45 degrees (1/8 turn) or less after releasing
lever?
NO: See an authorized
Hitachi dealer.
4-2-27
112321
PN=307
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