Y-9
Y-9
Operation Check (Traveling Device)
48
WY05-4520E
Y-9 Operation Check
(Traveling Device)
1. Exhaust brake
[NOTICE]
Jack up the crane and make sure the crane is set
up horizontally and all tires are off the ground.
Check with 4WD-high drive mode.
Check whether the exhaust brake is operating or
not from the engine noise and from the movement
of the air cylinder for the exhaust brake.
1. Turn on the exhaust brake switch and keep the
engine idling. (The pilot lamp remains lit.)
2. Check the exhaust brake operation with the
following procedure.
Seq.
Operation
Exhaust
brake
1
Release the accelerator pedal and
move the shift lever into the N
position.
Adjust the engine speed to 1,000
min
-1
or higher using the idling
adjuster knob.
(Exhaust brake indicator
illuminates.)
OFF
(Not
activated)
2
Return the engine speed to idling
and move the shift lever from N to
D.
Adjust the engine speed to 1,000
min
-1
or higher using the idling
adjuster knob.
ON
(Activated)
3 Depress the accelerator pedal.
OFF
4 Release the accelerator pedal.
ON
5
Adjust the engine speed to 1,000
min
-1
or lower using the idling
adjuster knob.
OFF
6
Adjust the engine speed to 1,000
min
-1
or higher using the idling
adjuster knob.
ON
7 Return the engine speed to idling,
and move the shift lever to N.
OFF
2. Automatic transmission
[1 km/h = 0.6214 MPH]
[NOTICE]
Numbers indicate speedometer readings.
(units: km/h)
( ) Indicates lock-up ON and OFF values.
[High position]
Manual shift
[Low position]
Summary of Contents for GR-500EXL-3
Page 1: ......
Page 8: ...7 WA04 4610E 6 Group index System Diagrams Data Adjustment and Checks Y Z Y Z...
Page 102: ...Z 7 Z 7 Hydraulic Parts Location Diagram Lower 31 WZ07 3950E 2 Steering 2 346 418 02000...
Page 108: ...37 WZ08 0590E Z 9 Z 9 Pneumatic Parts Location Diagram 3 Control parts lower 4 349 232 60000...
