Hyundai R 160 LC-3, Service Manual, Page: 293 / 459

7 - 17
Preparation
Stop the engine.
Push the pressure release button to
bleed air.
To measure the speed selecting pressure.
Install a connector and pressure gauge
assembly to turning joint E port as shown.
Start the engine and check for on
leakage from the adapter.
Keep the hydraulic oil temperature at
50
Ź 5 Ş C.
Measurement
Select the following switch positions.
Travel mode switch : 1 speed
2 speed
Mode selector : H mode
Measure the travel speed selecting
pressure in the Hi or Lo mode.
Lower the bucket to the ground to raise
the track off the ground. Operate the
travel lever at full stroke and measure the
fast speed pressure.
Repeat steps
ڹ and ں three times and
calculate the average values.
Evaluation
FOR TRAVEL SPEED SELECTING PRESSURE
(1)
ڸ
ڹ
ں
ڻ
ڼ
(2)
ڸ
ş
ڹ
ں
ڻ
The average measured pressure should be within the following specifications.
Unit : kgf / cm
2
14)
(3)
Model
R160LC-3
Travel speed mode
1 Speed
2 Speed
Standard
0
40 Ź 5
Maximum allowable
-
-
Remarks