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7-17
Preparation
Stop the engine.
Loosen the cap and relieve the pressure
in the tank by pushing the top of the air
breather.
To measure the speed selecting pressure:
Install a connector and pressure gauge
assembly to turning joint P port as shown.
Star t the engine and check for on
leakage from the adapter.
Keep the hydraulic oil temperature at
50
·
5˚C.
Measurement
Select the following switch positions.
Travel mode switch : 1 speed
2 speed
Mode selector : P mode
Measure the travel speed selecting
pressure in the Hi or Lo mode.
Repeat step
ྚ
three times and calculate
the average values.
Evaluation
FOR TRAVEL SPEED SELECTING PRESSURE:
(1)
ྙ
ྚ
ྛ
ྜ
ྜྷ
(2)
ྙ
½
ྚ
ྛ
The average measured pressure should be within the following specifications.
Unit : kgf / cm
2
14)
(3)
Model
HX140 L
Travel speed mode
1 Speed
2 Speed
Standard
0
40
·
5
Maximum allowable
-
-
Remarks
21077MS13
Summary of Contents for HX140L
Page 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Page 209: ...4 5 MEMORANDUM...
Page 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Page 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...
Page 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...