Service Data - Yanmar 4LHA-HTP Operation Manual

Chapter 1 General
6. Piping Diagrams

11. Service Data

• 4LHA-STE/STZE/STP/STZP
Rack position Rack position Pump speed Pump speed
(mm) (mm)
(rpm) (rpm)
Average inject,
qty. (mm7st)
©
200
(0)
(D
(2.0). 600
(D
(-2) 1000
©
- 2 . 5 ± 0 . 2
1650
(4.1) 375
®
(5.4)
1850
®
(2.4) 1300 (Expected 13.5)
Nozzle, nozzle holder assy.
Nozzle 5 - ^ 0 . 3 5 (YDLLA140P355KO)
Nozzle holder
Nozzle opening press.
Transfer pump press.
Injection pipe
Test fuel oil
Fuel temp
• Direction of rotation : Clockwise (viewed from driving side)
• Injection order: 1-3-4-2-1 (Not from driving side)
-E loo iress 0.2Mpa (2kgf/cm ) or mor
St f 2 3 - 3 -
- 4
f u l l m r \ f i u h a n D ^ C / - « o n ^ n l r w H
/
i
(E (E
\ _
E - 2
J
E
/ -
- - - - - - -
0 f
'©
2
\ 'd
\
CO
v
O
> - Pull ac ac IB DS IB DS rk« rk«
4 f w h o WC WC
CL
f.
\ I)
o
6
<
8
10
r r
12
2 4 6 8 10 12 14 16 18
PUMP SPEED X 10 (rpm)
2
Calibration data
(Manufacturer STD)
Remarks Remarks
Max. variation
between cyls. (%)
120±30 BCS cancel
63±3.5 BCS works
135±3 Inverted angleich
±3
130±2 Max. (fuel stop) rating
±1.5
9 ± 3 Low idle
8~15 Max. idle
Measuring point
D19175-53200(CL)
For 4LHA-STE
270~280kgf/cm
2
4.6kgf/cm
2
5 6 . 3 5 X ^ 2 X 4 7 5 m m
?
Diesel fuel oil JIS No.2
40°C
3.75
E
4 _
E
E
5 £
co
O
6 t
a.
cr
8 UJ
BOOST-PRESS, (kgf/cm 2 )
20
> 4LHA-DTE/DTZE/DTP/DTZP
Rack position Rack position Pump speed Pump speed
(mm) (mm) (rpm) (rpm)
Average inject,
qty. (mmVst)
©
200
(0)
©
(2.0) 600
©
1000
(0)
©
1650
—1.0±0.2
©
(5.0) 375
®
(6.0) 1850
®
(-0.5) 1300 (Expected 115)
Nozzle, nozzle holder assy.
Nozzle
Nozzle holder
Nozle opening press.
Transfer pump press.
Injection pipe
Test fuel oil
Fuel temp.
• Direction of rotation : Clockwise (viewed from driving side)
• Injection order: 1-3-4-2-1 (Not from driving side)
-6
1 1 1 1 1 1 1 1 1 1 1 1 1
- t JOOSI press, u.^mpd ^Kgi/cnr-; or nu re
-4
v I l i l l l i l l
\ - F Ull rac KM nen e (Jb ca nee 'iec
/
E -2
1
1
\
E.
® ®
- (D
\ f '
- - -( - - -( -
Z 0 tø
O
©
i— 2 t
V t
CO
O
V •d
\ \
F Ull rac kw he Ull rac kw he n Rr.fi WC rkc rkc
4 WC
a.
f K
\
o
6
<
1
'
8
i
-• -• 1
- - - -
10
1
i
12
2 4 6 8 10 12 14 16 18
PUMP SPEED X 10 (rpm)
2
Calibration data
(Manufacturer STD)
Remarks
Max. variation
between cyls. (%)
120±30 BCS cancel
77±3.5 BCS works
115±3 Inverted angleich
±3
108±2 Max. (fuel stop) rating
±15
9 ± 3 Low idle
8 ~ 1 5 Max. idle
Measuring point
Dl 9173-53200
5-0.32 (YDLLA140 P325KO)
ForTN100
240~250kgf/cm 2
4.6kgf/cm
2
^ 6 . 3 5 X ^ 2 X 4 7 5 m m
Diesel fuel oil JIS No.2
40°C
E
-4 -4 -4 -4
E
E
5 E, -2 -2 -2 -2
8
6 t
0 0 0 0
_ i
o o o o
7 I —
0 f
D- D- I DC 0.4 0 . 8 \ 1.2
C D
8
(0.15) 0.2 \ (0.85)
UJ
:
BOOST-PRESS, (kgf/cm )
2
20
3-2-54
*4LHA Series