2-12
2. S
2. SPECIFICATION
PECIFICATION
1. T
1. TEST CONDITION
EST CONDITION
Normal temperature of the whole system
Coolant
: Approx 80˚C (176˚F)
Hydraulic oil
: 45
±
5˚C (113
±
10˚F)
Transmission oil : 75
±
5˚C (167
±
10˚F)
Normal operating pressure : See page 6-58.
3. E
3. ENGINE RPM CHECK
NGINE RPM CHECK
Remark : If the checked data is not normal, it indicates that the related system is not working properly.
Therefore, it is required to check the related system pressure : See page 6-58.
1)
2)
-
-
-
Pump stall rpm
Pump stall rpm
Start the engine and raise the bucket
approx 45 cm (1.5 ft) as the figure.
Press the accelerator pedal fully and
operate the bucket control lever to the
retract position fully.
Check the engine rpm at the above
condition.
1)
1)
-
-
-
Convertor stall rpm
Convertor stall rpm
Start the engine and lower the bucket on
the ground as the figure.
Set the clutch cut off mode at the OFF
position.
Press the brake pedal and accelerator
pedal fully.
Shift the transmission lever to the 4th
forward position.
Check the engine rpm at the above
condition.
2)
2)
-
-
-
-
-
Full stall rpm
Full stall rpm
Start the engine and raise the bucket
approx 45 cm (1.5 ft) as the figure.
Set the clutch cut off mode at the OFF
position.
Press the brake pedal and accelerator
pedal fully .
Shift the transmission lever to the 4th
forward position and operate the bucket
lever to the retract position fully.
Check the engine rpm at the above
condition.
3)
3)
-
-
-
-
-
GROUP 2
GROUP 2 ENGINE SPEED & STALL RPM
ENGINE SPEED & STALL RPM
45cm
760F2EG01
Clutch cut off mode
760F2EG02
45cm
Clutch cut off mode
760F2EG03
Engine speed, rpm (P mode)
Remark
Low idle
High idle
Pump stall
Converter stall
Full stall
Fan motor
800
±
25
2230
±
50
2220
±
70
1910
±
70
1870
±
100
850
±
50
Summary of Contents for HL955
Page 557: ...7 6 MEMORANDUM MEMORANDUM ...
