Tadano GR-300EX-3, Service Manual

Page: 66 / 157

53
WY05-4790E
Y-9. Y-9.
Operation Check (Traveling Device)
8. Off-straight-ahead wheel indicator and warning
[NOTICE]

Jack up the vehicle.

Engine speed: idling (700 min
-1
)
Check the following.
No.
Operation
Orientation of
rear wheel
Steering
mode
Status of
off-straight
-ahead
wheel
indicator
Warning
buzzer
(CN818)
1
Set the rear wheel straight
(off-straight-ahead wheel indicator
goes out) and select the 2-wheel
steering mode.
Straight ahead 2-wheel Not lit No beep
2
Select the 4-wheel steering mode and
steer until the off-straight-ahead
wheel indicator lights up.
Steered a little 4-wheel Lit No beep
3
In the No. 2 state, select the 2-wheel
steering mode. When selecting, check
that the warning buzzer sounds.
Steered a little 2-wheel Lit
Continuous
beep
4
Select the 4-wheel steering mode and
check that the warning buzzer does
not sound.
Steered a little 4-wheel Lit No beep
5
Set the rear wheel straight
(off-straight-ahead wheel indicator
goes out) and select the 2-wheel
steering mode.
Straight ahead 2-wheel Not lit No beep
6
Select the crab steering mode and
steer until the off-straight-ahead
wheel indicator lights up.
Steered a little Crab Lit No beep
7
In the No. 6 state, select the 2-wheel
steering mode. When selecting, check
that the warning buzzer sounds.
Steered a little 2-wheel Lit
Continuous
beep
8
Select the crab steering mode and
check that the warning buzzer does
not sound.
Steered a little Crab Lit No beep
9
Set the rear wheel straight
(off-straight-ahead wheel indicator
goes out) and select the 2-wheel
steering mode.
Straight ahead 2-wheel Not lit No beep
△
3
345-810-20000