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7-6
TRACK REVOLUTION SPEED
Measure the track revolution cycle time
with the track raised off ground.
Preparation
Adjust the tension of both side tracks to
be equal.
On the track to be measured, mark one
shoe with chalk.
Swing the upperstructure 90
。
and lower
the bucket to raise the track off ground.
Keep the boom-arm angle between 90 to
110
。
as shown. Place blocks under
machine frame.
Keep the hydraulic oil temperature at
50
±
5˚C.
Measurement
Select the following switch positions.
Travel mode switch : 1 or 2 speed
Power mode switch
: P mode
Auto idle switch
: OFF
Operate the travel control lever of the
raised track in full forward and reverse.
Rotate 1 turn, then measure time taken
for next 3 revolutions.
Raise the other side of machine and
repeat the procedure.
Repeat steps
③
and
④
three times and
calculate the average values.
Evaluation
90 ~ 110
Mark
4)
(1)
(2)
①
②
③
④
(3)
①
·
·
·
②
③
④
⑤
The revolution cycle time of each track should meet the following specifications.
Model
HX130CR
HX130LCR
Travel speed
1 Speed
2 Speed
Standard
24.3
±
2.0
14.2
±
1.0
Maximum allowable
32.6
19.8
Unit : Seconds / 3 revolutions
(4)
145ZF7MS06
Summary of Contents for HX130 LCR
Page 11: ...1 1 SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10 ...
Page 174: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV ...
Page 536: ...8 108 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29 ...
Page 566: ...8 138 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10 ...