Yanmar 4LHA-HTP Operation Manual page 421

hapter 3 Fuel Injection Equipment
3. Fuel Filter
LHA-HTE/HTZE/HTP/HTZP
Pre-stroke
1. Settings
1.1 Timing device travel
1.2 Supply pump pressure
Full load delivery without
charge-air pressure
1.3
Full load delivery with
charge-air pressure
1.4 Idle speed regulation
1.5 Start
1.6 Full-load speed regulation
1.7 Load Timer Adjustment
2. Test Specifications
N = rpm
2.1 Timing device
mm
N = rpm
2.2 Supply pump
MPa(kgf/cm2)
N = rpm
Overflow delivery
cm
2.3 Fuel deliveries
Speed control lever
End stop
Switch-off
Idle stop
Partial load
2.4 Solenoid
0.2
Pump Speed
(rpm)
1000
1000 0.36-0.42(3.7-4.3) MPa(kgf/cm
1000
400
100
1840
1000
1.1-1.5
1000
0.36-0.42(3.7 - 4.3) 0.47-0.53(4.8 - 5.4)
1000
/10s
3 45.0-88.0
Pump Speed
Fuel delivery cm
(rpm)
Max. 40
1900
12.5-19.5
1840
1650 83.5 - 90.5
1500 84.8-91.8
1000 79.5-81.5
100
400
400 11.0-15.0
500 Max. 8.0
max. cut-in voltage: 8V
test voltage: 12V-14V 24V-26V
For detail, ask the ZEXEL.
Settings
1.1 - 1.5mm
)
2
8 0 . 0 - 81.0 cc/IOOst
cm /1000st
3
1 1 . 0 - 1 5 . 0 cm /1000st
3
1 0 0 . 0 - 1 4 0 . 0 cnWIOOOst
1 3 . 0 - 1 9 . 0 cirvVIOOOst
cm /1000st
3
1500
2.0-2.9
1500
Charge-air
/1000sts
3
press.(mmAg)
16V
3-1-64
,4LHA
Charge-air
Difference in
Press (mmAg) delivery (cc)
4.7
2.5
3. Dimensions
Designa-
for assembly
tion and adjustment
m m
K 3.0 - 3.2
KF 5 . 4 - 5 . 6
M S 0 . 9 - 1 . 1
2 1 - 2 9 deg.
a
A
m m
35 - 45 deg.
B m m
deg.
y
c
m m
Observations:
Series