KOMATSU WA380-5, WA480-5 Technische Daten

Page 1
TESTING AND ADJUSTING STANDARD VALUE TABLE FOR ENGINE
+50
+50
STANDARD VALUE TABLE FOR ENGINE
Machine Model WA380-5H
Engine SAA6D114E-3
Item Measurement Condition s Unit
High idling
Revolving speed
Exhaust tem perature (Turbocharger outlet temperature)
Intake air pressure (Boost pressure)
Exhaust gas color
Valve clearance
Compression pressure
Blow-by pressure
Oil pressure
Oil temperature All revolution ranges (Inside oil pan) Fuel injection timing Before compression top dead center
Belt tension
Low idling 920 Rated revolving speed 2,000 2,000
All revolution ranges (Atmospheric temperat ure : 20
°C)
At rated output
At sudden acceleration At high idling
Air intake valve Exhaust valve (Normal temperature)
Oil temperature: 40 ~ 60 (SAE30 oil)
(Engine speed) At rated output
(Operating range of water tempe rat ure) (SAE30 oil)
(Operating range of water tempe rat ure)
At high idling (15W-40)
At low idling (15W-40)
At high idling (SAE10W)
At low idling (SAE10W)
Deflection made by fin­ger pressure of about
58.8 N {about 6 kg} Deflection made by fin-
ger pressure of about 98 N {about 10 kg}
°C
Idler pulley - Crank pul­ley
Air conditioner com­pressor - Crank pulley
rpm
°C Max. 550 Max. 600
kPa
{mmHg}
Bosch index
mm
MPa
2
}
{kg/cm
(rpm)
kPa
O}
{mmH
2
MPa
2
}
{kg/cm
°C 90 ~ 120 Min. 120
°(deg.) 8.5 ± 1 8.5 ± 1
mm
Standard V alue F or New
2,250 ± 50 2,250 ± 50
920
0
113.1 ~ 126.4 {850 ~ 950}
Max. 4.5 Max. 1.0
0.33 ± 0.05
0.56 ± 0.05
Min. 2.4
{24.6}
(250 rpm)
Max. 0.98
{Max. 100}
0.36 ~ 0.61 {3.5 ~ 6.0}
Min. 0.15
{1.5}
0.30 - 0.56 {3.0 - 5.5}
Min. 0.10
{1.0}
8
16 ~ 20 16 ~ 20
Difference between cyl-
inders: Max. 0.7 {6.9}
Service Limit Value
0
Max. 106.4
{Max. 800}
Min. 133.3
{Min. 1,000}
Min. 6.5
Max. 1.5
0.33 ± 0.05
0.56 ± 0.05
Min. 2.0 {20.5}
(250 rpm)
Max. 1.96
{Max. 200}
0.21
{2.1}
0.07
{0.7}
0.18
{1.8}
0.07
{0.7}
Above 1 0
or
below 6
20-2 WA380-5H
Page 2
TESTING AND ADJUSTING STANDARD VALUE TABLE FOR CHASSIS
5
5
5
5
STANDARD VALUE TABLE FOR CHASSIS
The * mark shows the value before the detent.
Machine Model WA380-5H
Category Item Measuremen t Conditions Unit
N - FORWARD,
REVERSE
N - FORWARD,
REVERSE
1st ~ 2nd 2nd ~ 3rd {0.6
3rd ~ 4th { 0. 6
Engine Stopped
Measure at center of lever knob
Engine stopped
Measure at center of lever knob
1st ~ 2nd 2nd ~ 3rd 35
Directional
lever
Speed lever
Operating effort
Travel
Operating effort
Travel
3rd ~ 4th 35
HOLD → RAISE
Engine speed: Low idling
Operating effort
RAISE HOLD
HOLD LOWER
Lift arm
LOWER HOLD
LOWER FLOAT
FLOAT HOLD
Hydraulic oil tempera ­ture:
°C
45 ~ 55
Working
equipment
control lever
Bucket
HOLD DUMP
HOLD TILT
N
{kg}
mm 35
N
{kg}
mm
N
{kg}
Standard Value For New
Machine
+ 4 . 9
.9
-3.0
{0.6
+0.5
-0.3
Service Limit Value
} Max. 16.7 {1.7}
± 10 35 ± 20
+ 4 . 9
.9
-3.0 + 4 . 9
.9
-3.0 + 4 . 9
.9
-3.0
35
+0.5
{0.6
} Max. 16.7 {1.7}
-0.3
+0.5
} Max. 16.7 {1.7}
-0.3
+0.5
} Max. 16.7 {1.7}
-0.3
± 10 35 ± 20 ± 10 35 ± 20 ± 10 35 ± 20
Max. 12.8 {1.3} * Max. 19.6 {2.0} *
Max. 14.7 { 1 .5} Max. 22.6 {2.3}
Max. 12.8 {1.3} * Max. 19.6 {2.0} *
——
Max. 15.7 { 1 .6} Max. 23.5 {2.4}
Max. 14.7 { 1 .5} Max. 22.6 {2.3}
Max. 17.7 { 1 .8} Max. 26.5 {2.7}
Max. 12.8 {1.3} * Max. 19.6 {2.0} *
Steering
wheel
Frame
TILT HOLD
HOLD → RAISE
Lift arm
Travel
Bucket
HOLD → RAISE
HOLD → RAISE
HOLD → RAISE
HOLD → RAISE
Play
Operating effort
Turning speed (Not including play)
Low idling
Operating time
High idling
Clearance betwee n front frame and rear frame
Engine speed: Low idling
Hydraulic oil tempera ­ture:
°C
45 ~ 55
Engine stopped
Machine facing straight to front
Flat, horiz o n tal, straight, dry paved road surface
Engine speed: Low idling (Bucket empty)
Engine speed: High idling
Left lock - right lock
Engine speed: Low idling
Hydraulic oil temperature: 45 ~ 55 °C
Left lock - Right lock
Engine speed: 1,200 rpm"
Hydraulic oil temperature: 45 ­55 °C
Flat, level, straight, dry, and paved road
At max. steering angle
P mode
N mode
Max. 14.7 { 1 .5} Max. 22.6 {2.3}
43
± 9 * 43 ± 18 *
43 ± 9 * 43 ± 18 *
mm
50 ± 950 ± 18 50 ± 950 ± 18
43 ± 9 * 43 ± 18 *
mm Max. 40 Max. 100
N
{kg}
Turns
Sec.
mm 25 ± 2
12.6
6.9
{0.7 ~ 1.3}
Max. 19.6 {2.0}
4.0 ± 0.4 4.0 ± 0.4
4.5
± 0.4
3.6 ± 0.3
3.7 ± 0.3
Max. 7.0
Max. 5.3
Max. 5.7
WA380-5H 20-3
Page 3
TESTING AND ADJUSTING STANDARD VALUE TABLE FOR CHASSIS
Machine Mod el WA380-5H
Category Item Measurement Condition Unit
Pressing effort
Measure while engine is running.
Measure at 150 mm from fulcrum of pedal.
N
{kg}
Standard Value For
New Machine
60.8 ~ 80.4 {6.2 ~ 8.2}
Service Limit
Value
Max. 117.6
{12.0}
Accelera-
tor pedal
Brake
pedal
α1)
Neutral (
Pressing angle
Height of stopper (L) mm 60
Operating effort
Operating angle
Play mm 5
Fitting of wheel lock ring
Neutral (
α2)
α1)
Neutral ( Neutral (α2)
Measure while engine is stopped.
°C
deg.
N
{kg}
deg.
P-mode
N-mode
Engine speed: Low idling
Hydraulic oil temperature : 45 ~ 55
BWW10090
A
Tire inflation pressure: Specified pres-
BMax. 4.0
sure
33
37
294
{30
15
Max. 2.5
48
± 1—
± 1—
± 5—
± 29.4
± 3}
45
+1
0
± 0.5—
Max. 421.4 {43}
Tire
Clearance of whee l lock ring
C2 ~ 10
TEW00003
mm
20-4 WA380-5H
Page 4
TESTING AND ADJUSTING STANDARD VALUE TABLE FOR CHASSIS
+5
-10
5 0
+ 0 . 9 8
0 5
+ 0 . 9 8
0 0
+ 1 . 5
5
5
Machine Model WA380-5H
Category Item Measurement Conditions Unit
Torque converter
Engine water tempera­ture: Operating range
Torque converter oil
N mode
P mode 2,120
temperature:
Engine speed
Hydraulic stall
Torque converter stall + hydraulic stall
°C
60 ~ 80
Hydrauli c oil tempera­ture:
°C
45 ~ 55
N mode 1,810
P mode 2,150
N mode 1,715
P mode 1,715
Standard Value For New
rpm
Machine
± 50 1,815 ± 100
1,815
Service Limit Value
± 50 2,120 ± 100
± 100 1,810 ± 200
± 100 2.150 ± 200
± 100 1,715 ± 200
± 100 1,715 ± 200
Main relief valve
Torque converter relief (Inlet port) pressure
Transmis-
sion, torque
converter
Torque converter outlet port oil pressure
ECMV output (Clutch) oil pressure
Steering Steering relief pressure
Charge cut-in pressure
Accumulator
Charge cut-out pressure
Low idling
Rated speed
1st, 2nd, 3rd, 4th
F - R
Lock-up
Torque converter oil te m perature: 60 ~ 80
°C
Engine: Rated speed
Torque converter oil te m perature:
°C
60 ~ 80
Engine: Rated speed
Manual swit ch O N
Hydraulic oil temperature:
°C
45 ~ 55
Engine speed: High idling
Engine speed: Low idling
Hydraulic oil temperature: 45 ~ 55 °C
Point where brake oil pressure warn­ing lamp goes out
Point where oil pressure is going up and then starts to go down
MPa
{kg/cm2}
MPa
{kg/cm2}
MPa
{kg/cm2}
2.74 ± 0.2
± 2}
{27.9
± 0.20
2.86
{29.2
± 2.0}
Max. 0.88
{Max. 9.0}
0.44
± 0.05 ± 0.5}
{4.5
± 0.15
2.11
{21.5
± 1.5}
± 0.15
1.91
{19.5
± 1.5}
± 0.15
1.72
± 1.5}
{17.5
15.7 ± 0.49
± 5}
{160
+0.5
5.9
0
+
{60 }
9.8
0
+1
{100 }
2.74
± 0.2
± 2}
{27.9
± 0.20
2.86
{29.2
± 2.0}
Max. 0.88
{Max. 9.0}
0.44
± 0.05 ± 0.5}
{4.5
± 0.15
2.11
{21.5
± 1.5}
± 0.15
1.91
{19.5
± 1.5}
1.72
± 0.15
± 1.5}
{17.5
+0.49
15.7 {160 }
-0.98
5.9
-0.5
+1
{60 }
-
9.8
-0.5
+1
{100 }
-
WA380-5H 20-5
Page 5
TESTING AND ADJUSTING STANDARD VALUE TABLE FOR CHASSIS
Machine Model WA380-5H
Cate-
gory
Power train
Item Measurement Conditions Unit
1st
P mode
FORW ARD
N mode
Travel speed (Bucket empty)
P mode
REVERSE
N mode
2nd 12.3
3rd 21.4 4th 34.0 1st 5.3
2nd 9.3
3rd 16.7 4th 27.0 1st 7.3
2nd 12.8
3rd 22.6 4th 35.0 1st 5.7
2nd 9.9
3rd 17.7 4th 27.9
Brake oil pres­sure
Hydraulic oil te mperature: 45 ~ 55
°C
km/h
Standard Value For New
Machine
6.8
± 0.3 6.8 ± 0.5
Service Limit Value
± 0.6 12.3 ± 0.9 ± 1.1 21.4 ± 1.6
± 1.7 34.0 ± 2.6 ± 0.3 5.3 ± 0.4 ± 0.5 9.3 ± 0.7
± 0.8 16.7 ± 1.3
± 1.4 27.0 ± 2.0 ± 0.4 7.3 ± 0.5
± 0.6 12.8 ± 1.0
± 1.1 22.6 ± 1.7
± 1.8 35.0 ± 2.6 ± 0.3 5.7 ± 0.4 ± 0.5 9.9 ± 0.7
± 0.9 17.7 ± 1.3
± 1.4 27.9 ± 2.1
5.1 ± 0.49 {52 ± 5} 5.1 ± 0.98 {52 ± 10}
Wheel brake
Drop in brake pressure
Performance
Disc wear
Engine stopped
Keep brake pedal depre sse d a t 4. 9 MPa {50 kg/cm
2
} and measure drop in
oil pressure after 5 min.
Tire inflation pressure: Specified pres­sure
Flat, horizontal, straight, dry paved road surface
Speed when applying brake: 20 km/ h, braking delay: Withi n 0. 1 sec .
Brake pedal operating effort: Specified operating effort (333
± 33.3 N {34.0 ±
3.4kg})
Measure braking distance
2
Oil pressure: 4.9 MPa {50 kg/cm
}
Pedal depressed fully
MPa
{kg/cm2}
Max. 98 {1.0} Max. 98 {1.0}
m Max. 5 Max. 5
mm Shaft protrusion 0
Shaft protru sion reac hes wear
limit position (2.4 mm)
20-6 WA380-5H
Page 6
TESTING AND ADJUSTING STANDARD VALUE TABLE FOR CHASSIS
Machine model WA380-5H
Category Item Measurement Conditions Unit
Parking brake inlet pres­sure
Torque converter oil t em perature: 60 ~
°C
80
Engine speed: Low idling
MPa
{kg/cm
Tire inflation pressure: Specified pres­sure
Flat paved road with 1/5 (11
° 20’) grade
Dry, paved road surface
Machine at operating condition
Parking brake input pressure
Performance
TEW01360
Holds in position Holds in position
Standard Value For
2
}
New Machine
Min. 2.27
{Min. 23.1}
Service Limit Value
Min. 2.27
{Min. 23.1}
PPC
Disc thickness mm 3.2
PPC valve basic pressure
Lift arn
PPC valve output pres­sure
RAISE, FLOAT; Bucket DUMP, TILT
Lift arm LOWER
Hydraulic oil te mperature:
°C
45 ~ 55
Engine speed: High idling
Hydraulic oil te mperature:
°C
45 ~ 55
Engine speed: High idling
Control lever operated fully
MPa
{kg/cm
2
}
3.72
3.72
+0.2
0
+0.1
-0.1
2.2
{22.5
± 0.08 2.97
{38
{38
± 0.25
± 2.5}
+2
}3.72
0
+1
}3.72
-1
+0.2
-0.2
+0.1
-0.2
2.2
{22.5
± 0.39
{38
{38
± 4}
-2
-2
+2
+1
}
}
WA380-5H 20-7
Page 7
TESTING AND ADJUSTING STANDARD VALUE TABLE FOR CHASSIS
9 7
5 3
Machine Model WA380-5H
Category
Work equipment relief pressure
Item Measurement Conditions Unit
Hydraulic oil temperature: 45 ~ 55
Run engine at high idling.
°C
MPa
{kg/cm2}
Standard Value For
New Machine
20.6 ± 0.49 {210
± 5}
Service Limit Value
+0.4
20.6 210 }
+
-1.2
-1
Hydraulic oil temperature: 45 ~ 55
Run engine at high idling.
°C
N mode
± 0.5 Max. 8.0
6.2
Apply no load.
Lift arm RAISE
Raising time
P mode 5.3
± 0.5 Max. 7.0
Lowering time
N mode 2. 8
± 0.5 Max. 4.0
Lift arm LOWER
Work equipment speed
Bucket full stroke
Forward
Hydraulic oil temperature: 45 ~ 55
Engine speed: High idling
•No load
To stroke end
°C
P mode 2.7
sec.
N mode 1. 6
P mode 1.4
N mode 2. 2
± 0.5 Max. 3.8
± 0.3 Max. 2.3
± 0.3 Max. 2.0
± 0.3 Max. 3.0
Backward
Work equi pment
From level position
Moving bucket from level posi­tion
Backward
P mode 1.9
N mode 1. 4
P mode 1.2
± 0.3 Max. 2.6
± 0.3 Max. 2.0
± 0.3 Max. 1.8
Hydraulic oil temperature: 45 ~ 55
°C
Stop engine and leave for 5 minutes, then measure for 15 minutes.
Retraction of lif t cylinder rod
Apply no load to bucket an d set lift arm and bucket in level position.l
Max. 14 Max. 17
mm
Hydraulic dr ift
Retraction of bucket cylin­der rod
Max. 36 Max. 43
20-8 WA380-5H
Page 8
TESTING AND ADJUSTING STANDARD VALUE TABLE FOR CHASSIS
Machine Model WA380-5H
Category Item Measurement Conditions Unit
Engine speed: High idling
Engine water temperature: Min. 95
°C
Max. fan speed
Oil pressure drive fan
Min. fan speed
Hydraulic oil temp erature: Min. 95
°C
Torque converter oil temperature: Min. 105
Engine speed: Low idling
Engine water temperature: Max. 40
°C
Hydraulic oil temperature: Max. 40
°C
Torque converter oil temperature: Max. 40
°C
°C
rpm
Standard Value For
New Machine
± 100 1,400 ± 200
1,400
240
± 50 240 ± 100
Service Limit Value
WA380-5H 20-9
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