Information injection-pump assembly
ZEXEL
101491-9850
1014919850

Rating:
Service parts 101491-9850 INJECTION-PUMP ASSEMBLY:
1.
_
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
SLH1 13 H50
12.
Open Pre:MPa(Kqf/cm2)
16.7{170}
15.
NOZZLE SET
Cross reference number
ZEXEL
101491-9850
1014919850
Zexel num
Bosch num
Firm num
Name
101491-9850
INJECTION-PUMP ASSEMBLY
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
1404 Test oil ISO4113 or {SAEJ967d}
Test oil temperature
degC
40
40
45
Nozzle and nozzle holder
105780-8140
Bosch type code
EF8511/9A
Nozzle
105780-0000
Bosch type code
DN12SD12T
Nozzle holder
105780-2080
Bosch type code
EF8511/9
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve opening pressure
kPa
157
123
191
Overflow valve opening pressure
kgf/cm2
1.6
1.25
1.95
Tester oil delivery pressure
kPa
157
157
157
Tester oil delivery pressure
kgf/cm2
1.6
1.6
1.6
Direction of rotation (viewed from drive side)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-3-4-2
Pre-stroke
mm
2.8
2.75
2.85
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
-
Rack position
11.2
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
49.1
48.6
49.6
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.4+-0.5
Pump speed
r/min
325
325
325
Average injection quantity
mm3/st.
9
7
11
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(11.2)
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
49.1
48.6
49.6
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1+0.1
Pump speed
r/min
1700
1700
1700
Average injection quantity
mm3/st.
55.4
51.4
59.4
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1+0.25
Pump speed
r/min
625
625
625
Average injection quantity
mm3/st.
32.4
28.4
36.4
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
91
81
96
Fixing the lever
*
Injection quantity adjustment_07
Adjusting point
H
Rack position
9.3+-0.5
Pump speed
r/min
325
325
325
Average injection quantity
mm3/st.
7
6.5
7.5
Fixing the lever
*
Remarks
Set lever at delivery.
Set lever at delivery.
Timer adjustment
Pump speed
r/min
1350+-25
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1700
Advance angle
deg.
3.5
3.2
3.8
Remarks
Finish
Finish
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
----------
T1=G19
----------
----------
T1=G19
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Stopper bolt set position 'H'
(2)Rack position = aa, speed = bb
----------
aa=(9.3)mm bb=325r/min
----------
a=20deg+-5deg b=(39deg)+-3deg
----------
aa=(9.3)mm bb=325r/min
----------
a=20deg+-5deg b=(39deg)+-3deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=40deg+-5deg b=40deg+-5deg
----------
----------
a=40deg+-5deg b=40deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=15deg
----------
a=(130deg)
----------
aa=15deg
----------
a=(130deg)
Information:
Governor Linkage Adjustment
(1) Rod. (2) Nut. (3) Control lever. (4) Lever. (5) Pin. (6) High idle stop. (7) Locknut. (8) Low idle stop. (9) Locknut. (10) Decelerator treadle. (11) Floor plate. (12) Accelerator treadle. (13) Lever. (14) Rod. (15) Locknut. (16) Lever. (17) Locknut. (A) 9.7 mm (.38 in). (B) 4.8 mm (.19 in). (C) 38.1 mm (1.50 in). (D) 60.5 3.0 mm (2.38 .12 in). DO NOT USE control lever (3), or decelerator treadle (10) to shut OFF the engine.To shut engine OFF, pull up on accelerator treadle (12).1. Tighten nut (2) just enough so position of control lever (3) is not affected by the operation of the accelerator treadle (12) and decelerator treadle (10).2. With the parking brake ON and engine stopped, BE SURE disconnect switch is OFF.3. Remove pin (5).4. Loosen LOW IDLE stop (8) and HIGH IDLE stop (6) so they do not touch lever (13).5. Move control lever (3) to LOW IDLE position.6. Turn LOW IDLE stop (8) until it touches lever (13) and tighten locknut (9).7. Adjust length of rod (14) so distance from top of lever (16) to bottom of floor plate (11) is (C) 38.1 mm (1.50 in) as shown.8. Loosen locknut (15) and adjust length of rod so top of decelerator treadle (10) is (B) 4.8 mm (.19 in) above floor plate (11) as shown. If machine is equipped with a thick floor insulation pad, (used with enclosed cab), adjust decelerator treadle (10) so top of treadle is (A) 9.7 mm (.38 in) above top of floor plate and tighten locknut (15).9. Move control lever (3) to HIGH IDLE position.10. Turn HIGH IDLE stop (6) until it touches lever (13) and tighten locknut (7).11. Loosen locknut (17) and adjust accelerator treadle (12) so that distance from bottom of plate on treadle to top of floor plate (11) is (D) 60.5 3.0 mm (2.38 .12 in) as shown.12. Move lever (4) to HIGH IDLE position and adjust length of rod (1) so pin (5) can be installed.13. Install pin (5).
DO NOT adjust the linkage so the treadle can be used to shut off the engine. If the operator is in a standing position and places a foot on the treadle, the engine could be unexpectedly shut off, creating a situation where the machine can be difficult to control.
518 Skidder
1. Move governor shaft (3) to SHUT OFF position and install lever (2) on shaft (3) at angle (A).2. Adjust length of rod (5) so stop (4) on pedal (1) is at dimension (B) from the floor plate.Angle (A) ... 35 5°Dimension (B) ... 67 1 mm (2.64 .01 in)3. Tighten nut (6) ... 12 4 N m (9 3 lb ft)D5H
1. Move governor lever (2) to high idle and install spring (6). Move governor lever (2) to vertical position and adjust stop bolt (3) to contact lever (2), back off one turn and lock.2. Position lever (9) on the splined governor shaft
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Nissan-Diesel
Mazda
Mazda
Mazda
Nissan-Diesel
101491-9850
INJECTION-PUMP ASSEMBLY