Hitachi ZW370 User Manual

ZW370 FS 03-3
03 Measurement for Performance Check
Standard Measurement Values for Performance Check
Standard Measurement Values for Performance Check
Measurement conditions
Temperature of torque converter oil: 50~80°C (120~180°F)
Temperature of hydraulic oil: 50~80°C (120~180°F)
Temperature of engine coolant: 50~80°C (120~180°F)
Item
Standard measurement
values for performance check
Remarks
System
Measurement item Normal
Fuel efficient
mode
Engine
Engine speed
(min
-1
) (rpm)
(S/N 9001~9250)
Minimum no-load speed, Low Idle (LI) 850±50 725 in hibernate mode
Maximum no-load speed, High Idle (HI) 2,040±50
Maximum speed in torque converter stall mode 2,000±100 1,800±100
Maximum speed in multiple control valve relief mode 2,010±100 1,670±100
Maximum speed in torque converter stall plus multiple
control valve relief mode
1,460
+150
- 100
1,250
+150
- 100
Engine speed
(min
-1
) (rpm)
(S/N 9251~)
Minimum no-load speed, Low Idle (LI) 850±50 725 in hibernate mode
Maximum no-load speed, High Idle (HI) 2,040±50 1,800±50
Maximum speed in torque converter stall mode 2,020±100 1,800±100
Maximum speed in multiple control valve relief mode 2,010±100 2,010±100
Maximum speed in torque converter stall plus multiple
control valve relief mode
1,530
+150
- 100
1,300
+150
- 100
Transmission
Main pressure
MPa (kgf/cm
2
) (psi)
Engine speed
Idling (LI) 2.4±0.2 (24±2) (341±28)
Maximum (HI) 3.0±0.2 (31±2) (441±28)
Clutch pressure
MPa (kgf/cm
2
) (psi)
Idling (LI)
1st speed 2.2±0.2 (22±2) (313±28)
Except 1st speed 2.4±0.2 (24±2) (341±28)
Maximum (HI)
1st speed 2.5±0.2 (25±2) (356±28)
Except 1st speed 2.9±0.2 (30±2) (427±28)
Clutch time lag
(sec)
NeutralForward 1st speed
(engine speed: 1,500 min
-1
(rpm))
0.3±0.1 Before wheels move

Hitachi ZW370 Specifications

General

Brand	Hitachi
Model	ZW370
Category	Compact Loader
Language	English